Chamidorix
New Member
- Total Posts : 36
- Reward points : 0
- Joined: 2020/09/24 05:24:12
- Status: offline
- Ribbons : 1
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 13:32:53
(permalink)
No we are talking about the PCI-E slot power (regarding the 10amp fuse). The point is that EVGA is artificially gating power draw in a hardware provable way. It is not causing the issues in this thread. The separate issue of voltage controller firmware locking 8 pin power draw at a stupid low ratio is the only cause of preventing us from drawing 500W. But the PCI-E slot fuse being so low rated vs other vendors is hard evidence EVGA is artificially segmenting. It shows EVGA is actively trying to lock the card down so people don't just use it instead of the Kingpin, even in the hardmodding XOC crowd. It shows they are not acting in good faith. You cannot prove that EVGA will not adjust the voltage controller firmware ratio at some point to be more favorable to the consumer, but you can prove they have limited draw via fuses vs other vendors and infer they are not optimizing for the consumer. To explain the voltage controller firmware enforced ratio, it is simply the 8 pins are not allowed to pull more than 1.66*3 of what the PCI-E pulls. Other vendors are 2*3 of what the PCI-E pulls, for the full 150W per 8 pin at 75W on PCI-E. EVGA, on the other hand, caps the 8 pin total draw at 375 W when the PCI-E is measured at 75W. This can be spread over all 3 8 pins, and prefers to load the first 2 8pins at 150W and the 3rd at whatever is left. The complicated thing is the fact that the VC doesn't simply read the PCI-E shunts for draws, it also compares them vs the gpu core 1.1V power rail shunt to determine what the actual draw is. This is why in applications that pull heavier on cache or memory you can exceed 450W, as it spikes up the power consumption without increasing the PCI-E draw in the VC. With 10 amp fuse, you cannot draw more than 120W (input is 12V) without the fuses blowing. This means with shunting your theoretical max power draw on a FTW3 is (with the enforced voltage regulator ratio of 1:1.66*3) 120W PCI + 3 x 200W = 720W. While an MSI Trio with a 20 amp fuse with the non gimped ratio of 1:2:2:2 could simply pull the max amp allowed by fuse, for 240+240+240+240 = 960W. The Asus Stix actually doesn't even have fuses after looking more closely over the PCB, so you can literally draw as much power as you want before the wires melt (VRMs can theoretically handle thousands of watts if kept cool, they will just be extremely inefficient at higher wattages and dissipate gargantuan amounts of heat). The kingpin will similarly not feature fuses so that it can pull as many watts as it would like, when XOCers have upped to voltage to 1.5+V and cool with LN. But the FTW3 is fused at such a low 10 amperage and has such a poor pci-e:8pin ratio that it will be heavily restricted when shunting + water-cooling for 24/7 daily usage, vs other cards. The end point is not that the FTW3 is a garbage card, it is that it is objectively worse then the Asus Strix at the same price and worse even then the MSI Trio at a lower price. For some the marginal performance differences for daily air cooled usage are vastly overshadowed by EVGA's good customer support rep, and so the FTW3 remains the best option. But for those seeking to get the best performance and flash unlimited VBioses, shunt, watercool etc, for the first time the top end non-ln2 card is actually gated to the point that performance suffers vs competitors even when not volt modded or ln2 cooled. I'm guessing less than 10% will actually take the team to read and really understand this, but now at least the full picture and explanation should be visible to fellow enthusiasts.
post edited by Chamidorix - 2020/11/08 20:00:20
|
Chamidorix
New Member
- Total Posts : 36
- Reward points : 0
- Joined: 2020/09/24 05:24:12
- Status: offline
- Ribbons : 1
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 13:43:09
(permalink)
Regarding the voltage controller firmware (that limits draw to 1:1.66), it can be updated separately with P1 OR as a package with vBios flashes. The original firmware allowed 85 on PCI, for a total limit of 85+ 85*1.66*3 = 508W when not limited by a board power limit. It is a shame the only way to have this older firmware is via the original 450W bios, so you are capped at 450W total board draw. This explains some more of the user variation as well, between those who flashed direct bioses, those who have launch day cards vs others, and those who used P1 and/or the EVGA update utility. Regarding the fuses, please use the high res pictures on tech powerup, ex https://www.techpowerup.c...a/images/back_full.jpgor yes BMJets helpful pictures in his shunt mod calculator (XC3 pictures): https://github.com/bmgjet/ShutMod-Calculator
post edited by Chamidorix - 2020/11/03 14:04:11
|
Sajin
EVGA Forum Moderator
- Total Posts : 49119
- Reward points : 0
- Joined: 2010/06/07 21:11:51
- Location: Texas, USA.
- Status: offline
- Ribbons : 199
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 14:12:22
(permalink)
Chamidorix No we are talking about the PCI-E slot power (regarding the 10amp fuse). The point is that EVGA is artificially gating power draw in a hardware provable way. It is not causing the issues in this thread. The separate issue of voltage controller firmware locking 8 pin power draw at a stupid low ratio is the only cause of preventing us from drawing 500W. But the PCI-E slot fuse being so low rated vs other vendors is hard evidence EVGA is artificially segmenting. It shows EVGA is actively trying to lock the card down so people don't just use it instead of the Kingpin, even in the hardmodding XOC crowd. It shows they are not acting in good faith. You cannot prove that EVGA will not at some point adjust the voltage controller firmware ratio at some point to be more favorable to the consumer, but you can prove they have limited draw via fuses vs other vendors and infer they are not optimizing for the consumer. The explain the voltage controller firmware enforced ratio, it is simply the 8 pins are not allowed to pull more than 1.66*3 of what the PCI-E pulls. Other vendors are 2*3 of what the PCI-E pulls, for the full 150W per 8 pin at 75W on PCI-E. EVGA, on the other hand, caps the 8 pin total draw at 375 W when the PCI-E is measured at 75W. This can be spread over all 3 8 pins, and prefers to load the first 2 8pins at 150W and the 3rd at whatever is left. The complicated thing is the fact that the VC doesn't simply read the PCI-E shunts for draws, it also compares them vs the gpu core 1.1V power rail shunt to determine what the actual draw is. This is why in applications that pull heavier on cache or memory you can exceed 450W, as it spikes up the power consumption without increasing the PCI-E draw in the VC. With 10 amp fuse, you cannot draw more than 120W (input is 12V) without the fuses blowing. This means with shunting your theoretical max power draw on a FTW3 is (with the enforced voltage regulator ratio of 1:1.66*3) 120W PCI + 3 x 200W = 720W. While an MSI Trio with a 20 amp fuse with the non gimped ratio of 1:2:2:2 could simply pull the max amp allowed by fuse, for 240+240+240+240 = 960W. The Asus Stix actually doesn't even have fuses after looking more closely over the PCB, so you can literally draw as much power as you want before the wires melt (VRMs can theoretically handle thousands of watts if kept cool, they will just be extremely inefficient at higher wattages and dissipate gargantuan amounts of heat). The kingpin will similarly not feature fuses so that it can pull as many watts as it would like, when XOCers have upped to voltage to 1.5+V and cool with LN. But the FTW3 is fused at such a low 10 amperage and has such a poor pci-e:8pin ratio that it will be heavily restricted when shunting + water-cooling for 24/7 daily usage, vs other cards. The end point is not that the FTW3 is a garbage card, it is that it is objectively worse then the Asus Strix at the same price and worse even then the MSI Trio at a lower price. For some the marginal performance differences for daily air cooled usage are vastly overshadowed by EVGA's good customer support rep, and so the FTW3 remains the best option. But for those seeking to get the best performance and flash unlimited VBioses, shunt, watercool etc, for the first time the top end non-ln2 card is actually gated to the point that performance suffers vs competitors even when not volt modded or ln2 cooled. I'm guessing less than 10% will actually take the team to read and really understand this, but now at least the full picture and explanation should be visible to fellow enthusiasts.
Nice info.
|
kring
iCX Member
- Total Posts : 274
- Reward points : 0
- Joined: 2007/01/19 09:06:42
- Status: offline
- Ribbons : 1
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 14:45:49
(permalink)
yes good info! easily worth the read, so I am on "team 10%" which actually "took the team to read and really understand"
|
DashwoodFoxe
New Member
- Total Posts : 1
- Reward points : 0
- Joined: 2016/07/05 20:34:50
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 14:57:43
(permalink)
So I should just return my FTW3 Ultra? Kinda makes my ridiculous water cooling setup a moot point if the GPU won't be able to utilize the enhanced cooling it has to offer.
|
arestavo
CLASSIFIED ULTRA Member
- Total Posts : 6801
- Reward points : 0
- Joined: 2008/02/06 06:58:57
- Location: Through the Scary Door
- Status: offline
- Ribbons : 77
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 15:07:58
(permalink)
DashwoodFoxe So I should just return my FTW3 Ultra? Kinda makes my ridiculous water cooling setup a moot point if the GPU won't be able to utilize the enhanced cooling it has to offer.
Silicon lottery will be worth more than 50 watts. But you don't have to test it out first under water if you don't want to.
|
raleighsmvp
New Member
- Total Posts : 8
- Reward points : 0
- Joined: 2017/03/27 20:14:44
- Location: NC, USA
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 16:04:54
(permalink)
Thanks, appreciate all the detail. The "complicated" part is tripping me up though - I don't follow how I can be averaging 405W over my 3x8pins over an extended period of time if the 1.66 ratio exists on my card (ftw3 ultra, beta oc bios and i think px1 updated my firmware at some point) I don't have the averages for the 8pins in my screenshot, but from the graphs the readings are pretty steady around 131W, 126W and 148W respectively - 405W. That's 25W above a 76.4W*1.66*3 "limit" for an extended period of time. Anyway, not trying to be argumentative, especially with as much you are helping - just trying to square the circle and find out if there are any variables we're missing. I'm not desperate for an answer or anything, just tossing another two cents in. edit: add gpuz screenshot
Attached Image(s)
|
drunknfoo
Superclocked Member
- Total Posts : 117
- Reward points : 0
- Joined: 2018/10/02 22:12:55
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 16:18:36
(permalink)
has jacob or anyone from evga commented or acknowledge the issue? jacob is active on twitter, just replying back regarding stock.... traction from gamersnexus tweets might help at least get some acknowledgement from evga
|
arestavo
CLASSIFIED ULTRA Member
- Total Posts : 6801
- Reward points : 0
- Joined: 2008/02/06 06:58:57
- Location: Through the Scary Door
- Status: offline
- Ribbons : 77
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 16:24:21
(permalink)
drunknfoo has jacob or anyone from evga commented or acknowledge the issue? jacob is active on twitter, just replying back regarding stock.... traction from gamersnexus tweets might help at least get some acknowledgement from evga
Jacob posted a while back (in this thread) that they are looking into this.
|
xrb936
New Member
- Total Posts : 52
- Reward points : 0
- Joined: 2015/07/29 09:17:08
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 17:14:08
(permalink)
Chamidorix No we are talking about the PCI-E slot power (regarding the 10amp fuse). The point is that EVGA is artificially gating power draw in a hardware provable way. It is not causing the issues in this thread. The separate issue of voltage controller firmware locking 8 pin power draw at a stupid low ratio is the only cause of preventing us from drawing 500W. But the PCI-E slot fuse being so low rated vs other vendors is hard evidence EVGA is artificially segmenting. It shows EVGA is actively trying to lock the card down so people don't just use it instead of the Kingpin, even in the hardmodding XOC crowd. It shows they are not acting in good faith. You cannot prove that EVGA will not at some point adjust the voltage controller firmware ratio at some point to be more favorable to the consumer, but you can prove they have limited draw via fuses vs other vendors and infer they are not optimizing for the consumer. The explain the voltage controller firmware enforced ratio, it is simply the 8 pins are not allowed to pull more than 1.66*3 of what the PCI-E pulls. Other vendors are 2*3 of what the PCI-E pulls, for the full 150W per 8 pin at 75W on PCI-E. EVGA, on the other hand, caps the 8 pin total draw at 375 W when the PCI-E is measured at 75W. This can be spread over all 3 8 pins, and prefers to load the first 2 8pins at 150W and the 3rd at whatever is left. The complicated thing is the fact that the VC doesn't simply read the PCI-E shunts for draws, it also compares them vs the gpu core 1.1V power rail shunt to determine what the actual draw is. This is why in applications that pull heavier on cache or memory you can exceed 450W, as it spikes up the power consumption without increasing the PCI-E draw in the VC. With 10 amp fuse, you cannot draw more than 120W (input is 12V) without the fuses blowing. This means with shunting your theoretical max power draw on a FTW3 is (with the enforced voltage regulator ratio of 1:1.66*3) 120W PCI + 3 x 200W = 720W. While an MSI Trio with a 20 amp fuse with the non gimped ratio of 1:2:2:2 could simply pull the max amp allowed by fuse, for 240+240+240+240 = 960W. The Asus Stix actually doesn't even have fuses after looking more closely over the PCB, so you can literally draw as much power as you want before the wires melt (VRMs can theoretically handle thousands of watts if kept cool, they will just be extremely inefficient at higher wattages and dissipate gargantuan amounts of heat). The kingpin will similarly not feature fuses so that it can pull as many watts as it would like, when XOCers have upped to voltage to 1.5+V and cool with LN. But the FTW3 is fused at such a low 10 amperage and has such a poor pci-e:8pin ratio that it will be heavily restricted when shunting + water-cooling for 24/7 daily usage, vs other cards. The end point is not that the FTW3 is a garbage card, it is that it is objectively worse then the Asus Strix at the same price and worse even then the MSI Trio at a lower price. For some the marginal performance differences for daily air cooled usage are vastly overshadowed by EVGA's good customer support rep, and so the FTW3 remains the best option. But for those seeking to get the best performance and flash unlimited VBioses, shunt, watercool etc, for the first time the top end non-ln2 card is actually gated to the point that performance suffers vs competitors even when not volt modded or ln2 cooled. I'm guessing less than 10% will actually take the team to read and really understand this, but now at least the full picture and explanation should be visible to fellow enthusiasts.
If any evidence can prove it is true, then EVGA will face some serious legal accusations against customers. I will look into this since I have already RMAed my **** FTW3 Ultra, which means I cannot return it. I will never buy EVGA anymore.
|
DarthYodi
Superclocked Member
- Total Posts : 152
- Reward points : 0
- Joined: 2012/03/27 22:39:46
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 18:24:53
(permalink)
This is a great explanation as to where the limitations on the card lie. Unfortunately, with the card being objectively worse than others in its price range (and less) and also being artificially gated, I would 100% call for a replacement of all retail cards for those that request it at this point. Better to bite the bullet now rather than later when more cards are in the hands of more people. We didn't sign up for an artificially gated card at 1800$, and with the scarcity of stock and absolutely no one covering fuse differences, this is a glaring issue for the FTW series which is supposedly TOTL besides the XOC/LN2 Kingpin. I'm sure that most in this thread would immediately request a replacement card if the fuse is updated and changed to actually be the card we thought we were buying. Again, if there were reviews out there that went over this in detail and there was warning on this, I think there would have been a shift in purchasing. While EVGA's customer support is great and I have been buying their products for years, this seems completely unacceptable for the 1800$ Ultra that we paid for. Unfortunately, Newegg does not offer returns for refund on these cards or it would already have been sent back while awaiting an update from EVGA.
|
joshjd93
New Member
- Total Posts : 17
- Reward points : 0
- Joined: 2011/09/15 16:18:08
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 18:27:07
(permalink)
This thread needs to be locked. So much meaningless speculation. If we really couldn't draw the power at a hardware level, why was the FTW3 card used to break records on LN2 and draw 800w+ in those benches. Can we wait and see what EVGA figures out? 50w under load extra has already been proven to not show a huge gain. Maybe 1-2%. I keep checking this thread to see if EVGA updates anything but instead see the same echo chamber comments that are just speculation and nothing more.
|
xrb936
New Member
- Total Posts : 52
- Reward points : 0
- Joined: 2015/07/29 09:17:08
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 18:30:49
(permalink)
joshjd93 This thread needs to be locked. So much meaningless speculation. If we really couldn't draw the power at a hardware level, why was the FTW3 card used to break records on LN2 and draw 800w+ in those benches. Can we wait and see what EVGA figures out? 50w under load extra has already been proven to not show a huge gain. Maybe 1-2%. I keep checking this thread to see if EVGA updates anything but instead see the same echo chamber comments that are just speculation and nothing more.
SO WHAT? The only thing we can do before EVGA makes any comments is speculating. That's not out fault. I deserve to know what my card is DOA.
|
Sajin
EVGA Forum Moderator
- Total Posts : 49119
- Reward points : 0
- Joined: 2010/06/07 21:11:51
- Location: Texas, USA.
- Status: offline
- Ribbons : 199
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 18:36:42
(permalink)
joshjd93 This thread needs to be locked. So much meaningless speculation. If we really couldn't draw the power at a hardware level, why was the FTW3 card used to break records on LN2 and draw 800w+ in those benches. Can we wait and see what EVGA figures out? 50w under load extra has already been proven to not show a huge gain. Maybe 1-2%. I keep checking this thread to see if EVGA updates anything but instead see the same echo chamber comments that are just speculation and nothing more.
Got a link to show only the video card power draw?
|
DarthYodi
Superclocked Member
- Total Posts : 152
- Reward points : 0
- Joined: 2012/03/27 22:39:46
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 18:37:24
(permalink)
joshjd93 This thread needs to be locked. So much meaningless speculation. If we really couldn't draw the power at a hardware level, why was the FTW3 card used to break records on LN2 and draw 800w+ in those benches. Can we wait and see what EVGA figures out? 50w under load extra has already been proven to not show a huge gain. Maybe 1-2%. I keep checking this thread to see if EVGA updates anything but instead see the same echo chamber comments that are just speculation and nothing more.
All of what he said is provable, how are you saying this is meaningless speculation? I guess you are part of the percentage he said would not read through his post. Also link to your source on the power draw above 800W please? In addition, interestingly GN in this video: https://youtu.be/S1EiRjZH8Xk?t=185 at the time stamp specifically mentions an issue involving fuses on the EVGA card. Is this the same issue we are speaking about here or unrelated to this thread's commentary?
|
arestavo
CLASSIFIED ULTRA Member
- Total Posts : 6801
- Reward points : 0
- Joined: 2008/02/06 06:58:57
- Location: Through the Scary Door
- Status: offline
- Ribbons : 77
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 18:37:34
(permalink)
xrb936
joshjd93 This thread needs to be locked. So much meaningless speculation. If we really couldn't draw the power at a hardware level, why was the FTW3 card used to break records on LN2 and draw 800w+ in those benches. Can we wait and see what EVGA figures out? 50w under load extra has already been proven to not show a huge gain. Maybe 1-2%. I keep checking this thread to see if EVGA updates anything but instead see the same echo chamber comments that are just speculation and nothing more.
SO WHAT? The only thing we can do before EVGA makes any comments is speculating. That's not out fault. I deserve to know what my card is DOA.
If your card is dead, you should probably contact EVGA to start an RMA because a 500W VBIOS isn't going to fix it: https://www.evga.com/about/contactus/
|
kevinc313
CLASSIFIED ULTRA Member
- Total Posts : 5004
- Reward points : 0
- Joined: 2019/02/28 09:27:55
- Status: offline
- Ribbons : 22
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 18:40:42
(permalink)
joshjd93 This thread needs to be locked. So much meaningless speculation. If we really couldn't draw the power at a hardware level, why was the FTW3 card used to break records on LN2 and draw 800w+ in those benches. Can we wait and see what EVGA figures out? 50w under load extra has already been proven to not show a huge gain. Maybe 1-2%. I keep checking this thread to see if EVGA updates anything but instead see the same echo chamber comments that are just speculation and nothing more.
Some of these guys are literally wearing clown makeup or are shills. Does it meet spec at stock power? OK? Then we are done. If there is in fact an imbalance in embedded power limit due to the voltage controllers (there are 3) firmware, it will be no problem for them to provide an update in due time. The fact that there is a 10A fuse on the PCIe power is meaningless. If you are hard modding the card or running an XOC bios, just jumper it out.
post edited by kevinc313 - 2020/11/03 18:42:47
|
Sajin
EVGA Forum Moderator
- Total Posts : 49119
- Reward points : 0
- Joined: 2010/06/07 21:11:51
- Location: Texas, USA.
- Status: offline
- Ribbons : 199
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 18:43:12
(permalink)
DarthYodi
joshjd93 This thread needs to be locked. So much meaningless speculation. If we really couldn't draw the power at a hardware level, why was the FTW3 card used to break records on LN2 and draw 800w+ in those benches. Can we wait and see what EVGA figures out? 50w under load extra has already been proven to not show a huge gain. Maybe 1-2%. I keep checking this thread to see if EVGA updates anything but instead see the same echo chamber comments that are just speculation and nothing more.
All of what he said is provable, how are you saying this is meaningless speculation? I guess you are part of the percentage he said would not read through his post. Also link to your source on the power draw above 800W please? In addition, interestingly GN in this video: https://youtu.be/S1EiRjZH8Xk?t=185 at the time stamp specifically mentions an issue involving fuses on the EVGA card. Is this the same issue we are speaking about here or unrelated to this thread's commentary?
Nice link. Shorted the fuses too. :)
|
xrb936
New Member
- Total Posts : 52
- Reward points : 0
- Joined: 2015/07/29 09:17:08
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 18:44:01
(permalink)
arestavo
xrb936
joshjd93 This thread needs to be locked. So much meaningless speculation. If we really couldn't draw the power at a hardware level, why was the FTW3 card used to break records on LN2 and draw 800w+ in those benches. Can we wait and see what EVGA figures out? 50w under load extra has already been proven to not show a huge gain. Maybe 1-2%. I keep checking this thread to see if EVGA updates anything but instead see the same echo chamber comments that are just speculation and nothing more.
SO WHAT? The only thing we can do before EVGA makes any comments is speculating. That's not out fault. I deserve to know what my card is DOA.
If your card is dead, you should probably contact EVGA to start an RMA because a 500W VBIOS isn't going to fix it: https://www.evga.com/about/contactus/
I have contacted them already. I just want to know why it's DOA. And I don't care about the 500W bios, just because I saw the 10Amp theory was posted here.
|
ajreynol
New Member
- Total Posts : 41
- Reward points : 0
- Joined: 2012/12/28 17:24:48
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 19:10:09
(permalink)
I'll be continuing to monitor this discussion, but I managed to clutch a 3090 Strix from Newegg tonight in case things go the wrong way here with my beloved EVGA brand. I should have it in my hands and on my baby bench for comparison with my FTW3 and XTrio by Saturday (hopefully). I will be keeping whichever card and chip wins in overall performance in my environment. While the XTrio became something of a dark horse with its 500W performance being unlocked, the FTW3 and Strix were my (and probably everyone's) top choices. Both will have an opportunity to impress me very, very soon.
|
jdmwrxpower
Superclocked Member
- Total Posts : 116
- Reward points : 0
- Joined: 2020/09/20 03:53:12
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 19:18:44
(permalink)
Chamidorix No we are talking about the PCI-E slot power (regarding the 10amp fuse). The point is that EVGA is artificially gating power draw in a hardware provable way. It is not causing the issues in this thread. The separate issue of voltage controller firmware locking 8 pin power draw at a stupid low ratio is the only cause of preventing us from drawing 500W. But the PCI-E slot fuse being so low rated vs other vendors is hard evidence EVGA is artificially segmenting. It shows EVGA is actively trying to lock the card down so people don't just use it instead of the Kingpin, even in the hardmodding XOC crowd. It shows they are not acting in good faith. You cannot prove that EVGA will not at some point adjust the voltage controller firmware ratio at some point to be more favorable to the consumer, but you can prove they have limited draw via fuses vs other vendors and infer they are not optimizing for the consumer. The explain the voltage controller firmware enforced ratio, it is simply the 8 pins are not allowed to pull more than 1.66*3 of what the PCI-E pulls. Other vendors are 2*3 of what the PCI-E pulls, for the full 150W per 8 pin at 75W on PCI-E. EVGA, on the other hand, caps the 8 pin total draw at 375 W when the PCI-E is measured at 75W. This can be spread over all 3 8 pins, and prefers to load the first 2 8pins at 150W and the 3rd at whatever is left. The complicated thing is the fact that the VC doesn't simply read the PCI-E shunts for draws, it also compares them vs the gpu core 1.1V power rail shunt to determine what the actual draw is. This is why in applications that pull heavier on cache or memory you can exceed 450W, as it spikes up the power consumption without increasing the PCI-E draw in the VC. With 10 amp fuse, you cannot draw more than 120W (input is 12V) without the fuses blowing. This means with shunting your theoretical max power draw on a FTW3 is (with the enforced voltage regulator ratio of 1:1.66*3) 120W PCI + 3 x 200W = 720W. While an MSI Trio with a 20 amp fuse with the non gimped ratio of 1:2:2:2 could simply pull the max amp allowed by fuse, for 240+240+240+240 = 960W. The Asus Stix actually doesn't even have fuses after looking more closely over the PCB, so you can literally draw as much power as you want before the wires melt (VRMs can theoretically handle thousands of watts if kept cool, they will just be extremely inefficient at higher wattages and dissipate gargantuan amounts of heat). The kingpin will similarly not feature fuses so that it can pull as many watts as it would like, when XOCers have upped to voltage to 1.5+V and cool with LN. But the FTW3 is fused at such a low 10 amperage and has such a poor pci-e:8pin ratio that it will be heavily restricted when shunting + water-cooling for 24/7 daily usage, vs other cards. The end point is not that the FTW3 is a garbage card, it is that it is objectively worse then the Asus Strix at the same price and worse even then the MSI Trio at a lower price. For some the marginal performance differences for daily air cooled usage are vastly overshadowed by EVGA's good customer support rep, and so the FTW3 remains the best option. But for those seeking to get the best performance and flash unlimited VBioses, shunt, watercool etc, for the first time the top end non-ln2 card is actually gated to the point that performance suffers vs competitors even when not volt modded or ln2 cooled. I'm guessing less than 10% will actually take the team to read and really understand this, but now at least the full picture and explanation should be visible to fellow enthusiasts.
Great write up. I have a background in electrical engineering and all of this makes perfect sense. A 10amp fuse is pretty ridiculous. My use for the card is more in heavy engineering application such as AutoCAD MEP, Revit and LumIon. Extremely high renders and water block all my builds. My ftw3 is on the way from Evga and I hoping it will not become an issue..thank you for the detailed write up.
post edited by jdmwrxpower - 2020/11/03 20:55:40
|
ajreynol
New Member
- Total Posts : 41
- Reward points : 0
- Joined: 2012/12/28 17:24:48
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 19:28:36
(permalink)
Chamidorix No we are talking about the PCI-E slot power (regarding the 10amp fuse). The point is that EVGA is artificially gating power draw in a hardware provable way. It is not causing the issues in this thread. The separate issue of voltage controller firmware locking 8 pin power draw at a stupid low ratio is the only cause of preventing us from drawing 500W. But the PCI-E slot fuse being so low rated vs other vendors is hard evidence EVGA is artificially segmenting. It shows EVGA is actively trying to lock the card down so people don't just use it instead of the Kingpin, even in the hardmodding XOC crowd. It shows they are not acting in good faith. You cannot prove that EVGA will not at some point adjust the voltage controller firmware ratio at some point to be more favorable to the consumer, but you can prove they have limited draw via fuses vs other vendors and infer they are not optimizing for the consumer. The explain the voltage controller firmware enforced ratio, it is simply the 8 pins are not allowed to pull more than 1.66*3 of what the PCI-E pulls. Other vendors are 2*3 of what the PCI-E pulls, for the full 150W per 8 pin at 75W on PCI-E. EVGA, on the other hand, caps the 8 pin total draw at 375 W when the PCI-E is measured at 75W. This can be spread over all 3 8 pins, and prefers to load the first 2 8pins at 150W and the 3rd at whatever is left. The complicated thing is the fact that the VC doesn't simply read the PCI-E shunts for draws, it also compares them vs the gpu core 1.1V power rail shunt to determine what the actual draw is. This is why in applications that pull heavier on cache or memory you can exceed 450W, as it spikes up the power consumption without increasing the PCI-E draw in the VC. With 10 amp fuse, you cannot draw more than 120W (input is 12V) without the fuses blowing. This means with shunting your theoretical max power draw on a FTW3 is (with the enforced voltage regulator ratio of 1:1.66*3) 120W PCI + 3 x 200W = 720W. While an MSI Trio with a 20 amp fuse with the non gimped ratio of 1:2:2:2 could simply pull the max amp allowed by fuse, for 240+240+240+240 = 960W. The Asus Stix actually doesn't even have fuses after looking more closely over the PCB, so you can literally draw as much power as you want before the wires melt (VRMs can theoretically handle thousands of watts if kept cool, they will just be extremely inefficient at higher wattages and dissipate gargantuan amounts of heat). The kingpin will similarly not feature fuses so that it can pull as many watts as it would like, when XOCers have upped to voltage to 1.5+V and cool with LN. But the FTW3 is fused at such a low 10 amperage and has such a poor pci-e:8pin ratio that it will be heavily restricted when shunting + water-cooling for 24/7 daily usage, vs other cards. The end point is not that the FTW3 is a garbage card, it is that it is objectively worse then the Asus Strix at the same price and worse even then the MSI Trio at a lower price. For some the marginal performance differences for daily air cooled usage are vastly overshadowed by EVGA's good customer support rep, and so the FTW3 remains the best option. But for those seeking to get the best performance and flash unlimited VBioses, shunt, watercool etc, for the first time the top end non-ln2 card is actually gated to the point that performance suffers vs competitors even when not volt modded or ln2 cooled. I'm guessing less than 10% will actually take the team to read and really understand this, but now at least the full picture and explanation should be visible to fellow enthusiasts.
for what it's worth: I'm one of those 10%, brother. Your commentary is not in vain. I look forward to comparing the FTW3U with my Strix. Comparisons and notes guaranteed to be posted here this weekend, assuming it comes by then. I'll be sure to download a few more of the games that I own with benchmarks built-in. I struggled and strained to get my XTrio past the 14k threshold in Port Royal. My FTW3U couldn't come close. Will the Strix do better? Given my high ambient temps, at least I'll know they were all evaluated on even ground. To the winner goes...my case? Because I'm sure the other 2 will find very happy homes.
|
jdmwrxpower
Superclocked Member
- Total Posts : 116
- Reward points : 0
- Joined: 2020/09/20 03:53:12
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 20:45:53
(permalink)
I gave it some more thought and went back to my engineering roots and the reality is if EVGA is meeting spec then that is all they are required to do. If the card is performing stock out to the box then there is no legal ramifications. Cards that are DOA are a separate issue where the user did not OC the card. If EVGA made some critical technical errors you can bet they will do right by their customers. We all agree we are paying for more performance and EVGA will certainly not alienate their customers. I sold a 2080ti water blocked working to an idiot on Ebay they took it apart just to change thermal paste and he killed the card and sent it back to me broken and ebay forced a refund. I sent card in via rma to EVGA and explained the situation and they sent me replacement no questions asked. Remember there is a 3 year warranty on our cards and they will rma all day especially if it was their issue. Finally, we need to hear from EVGA because we are merely just speculating. There is always more to the equation. Mine is arriving next week and I will run it on air for a few months before putting a block on it.
|
Amped47
New Member
- Total Posts : 6
- Reward points : 0
- Joined: 2012/05/04 06:44:56
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/03 21:08:13
(permalink)
People will just continue to speculate. Which is expected. But fact is some people are getting 500w on the FTW3. If SOME are getting it then its clearly not hardware gating. In some games even I was getting damn near 500w sustained and hitting 120%. Just be patient and wait for EVGA to release a statement.
|
zogge
New Member
- Total Posts : 68
- Reward points : 0
- Joined: 2020/10/12 02:59:38
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/04 03:00:04
(permalink)
I think it is related to silicon lottery honestly.
Either way, I picked up a 3090 Gaming trio x today and returned my EVGA card and canceled my optimus block order. Good luck guys and I hope thinks will work out for you eventually.
Over and out.
|
Turbo-12R
Superclocked Member
- Total Posts : 130
- Reward points : 0
- Joined: 2020/04/30 14:52:07
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/04 04:14:32
(permalink)
zogge I think it is related to silicon lottery honestly.
Either way, I picked up a 3090 Gaming trio x today and returned my EVGA card and canceled my optimus block order. Good luck guys and I hope thinks will work out for you eventually.
Over and out.
Now there's a reputable company! Especially when it concerns an Ampere card.
Thermaltake Level 20HT AMD Ryzen 9 5950X 16 Core Thermaltake Pacific MX1 Plus Water Block Gigabyte Aorus Master X570 32 GB G.SKILL Trident Z Royal Series DDR4 3600 2x Samsung 980 Pro 1TB NVMe 1x Seagate Firecuda 520 2TB NVMe TEAMGROUP T-Force Delta MAX RGB SSD 1TB EVGA RTX 3090 FTW3 ULTRA w/EKWB Dual Thermaltake PR22-D5 Pumps Dual Thermaltake Pacific CL360 64mm Rads EVGA SuperNOVA 1200 P2, 80+ PLATINUM 1200W MSI OPTIX MPG341CQR
|
Bilc0
New Member
- Total Posts : 7
- Reward points : 0
- Joined: 2020/05/21 13:29:55
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/04 04:48:02
(permalink)
DashwoodFoxe So I should just return my FTW3 Ultra? Kinda makes my ridiculous water cooling setup a moot point if the GPU won't be able to utilize the enhanced cooling it has to offer.
I would do it and get a strix imo.... I got lucky(or unlucky) and got one off amazon 2 hours after my FTW3 shipped - but I hadn't known it at the time. I was staring at the delivery date for about a week while following this thread hoping eVGA would say something... anything. People have mentioned a 'we're looking into it,' but I haven't seen that comment related to the current issues with the bios. As far as I am concered silence is deafening here. Well I am glad I decided to break the seal and bench the Strix.... it beats the pants off the FTW3 I had in terms of clocks and at a lower power limit while being at HIGHER temps... so when this baby gets under water it should really sing. This company is great at supporting you when the hardware fails, but it seems when it comes to actually admitting fault they are silent for whatever reason - protecting percieved reputation or protecting current sales who knows. All I know is I was drawn to this for the higher bios PL but they failed to deliver in a 3 week period, so I'm out.
|
jdmwrxpower
Superclocked Member
- Total Posts : 116
- Reward points : 0
- Joined: 2020/09/20 03:53:12
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/04 04:56:27
(permalink)
sirien Is there no response from Jacob yet? Why is the evga card drawing 80w from the pcie slot while the strix is drawing 50
Good point I wonder what all the other 3090 cards draw for power at the slot besides the strix
|
jdmwrxpower
Superclocked Member
- Total Posts : 116
- Reward points : 0
- Joined: 2020/09/20 03:53:12
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/04 05:04:36
(permalink)
Bilc0
DashwoodFoxe So I should just return my FTW3 Ultra? Kinda makes my ridiculous water cooling setup a moot point if the GPU won't be able to utilize the enhanced cooling it has to offer.
I would do it and get a strix imo.... I got lucky(or unlucky) and got one off amazon 2 hours after my FTW3 shipped - but I hadn't known it at the time. I was staring at the delivery date for about a week while following this thread hoping eVGA would say something... anything. People have mentioned a 'we're looking into it,' but I haven't seen that comment related to the current issues with the bios. As far as I am concered silence is deafening here. Well I am glad I decided to break the seal and bench the Strix.... it beats the pants off the FTW3 I had in terms of clocks and at a lower power limit while being at HIGHER temps... so when this baby gets under water it should really sing. This company is great at supporting you when the hardware fails, but it seems when it comes to actually admitting fault they are silent for whatever reason - protecting percieved reputation or protecting current sales who knows. All I know is I was drawn to this for the higher bios PL but they failed to deliver in a 3 week period, so I'm out.
That's just it. 95% of us are going to block our cards and if it isn't worth putting the ftw3 under water with no gains than what's the point of the extra premium cost? My ultra is coming in Tuesday next week as it shipped from evga yesterday and to be honest I think I am just gonna sell it at whatever the going rate put a few hundred in my pocket and shoot for a strix. My asus tuf 3090 went to my brother yesterday and I had zero issues with the card. On air it was 70c 350-360 watts. The fact EVGA is silent on the whole topic is a bit concerning.
|
Stickboy46
Superclocked Member
- Total Posts : 158
- Reward points : 0
- Joined: 2019/07/17 08:16:22
- Status: offline
- Ribbons : 0
Re: EVGA GeForce RTX 3090 FTW3 XOC BIOS BETA
2020/11/04 05:43:59
(permalink)
jdmwrxpower
Bilc0
DashwoodFoxe So I should just return my FTW3 Ultra? Kinda makes my ridiculous water cooling setup a moot point if the GPU won't be able to utilize the enhanced cooling it has to offer.
I would do it and get a strix imo.... I got lucky(or unlucky) and got one off amazon 2 hours after my FTW3 shipped - but I hadn't known it at the time. I was staring at the delivery date for about a week while following this thread hoping eVGA would say something... anything. People have mentioned a 'we're looking into it,' but I haven't seen that comment related to the current issues with the bios. As far as I am concered silence is deafening here. Well I am glad I decided to break the seal and bench the Strix.... it beats the pants off the FTW3 I had in terms of clocks and at a lower power limit while being at HIGHER temps... so when this baby gets under water it should really sing. This company is great at supporting you when the hardware fails, but it seems when it comes to actually admitting fault they are silent for whatever reason - protecting percieved reputation or protecting current sales who knows. All I know is I was drawn to this for the higher bios PL but they failed to deliver in a 3 week period, so I'm out.
That's just it. 95% of us are going to block our cards and if it isn't worth putting the ftw3 under water with no gains than what's the point of the extra premium cost? My ultra is coming in Tuesday next week as it shipped from evga yesterday and to be honest I think I am just gonna sell it at whatever the going rate put a few hundred in my pocket and shoot for a strix. My asus tuf 3090 went to my brother yesterday and I had zero issues with the card. On air it was 70c 350-360 watts. The fact EVGA is silent on the whole topic is a bit concerning.
95% of FTW3 owners are not going to block their cards. If you meant to say 95% will NOT block their cards .. you would be closer to correct.
i7-10700kf @ 5.1 Corsair H150i Elite CapellixMSI Z490 ACE8gbx4 G.Skill TridentZ DDR 4000CL15EVGA 3090 KingpinCorsair AX1200iLian Li O11 XL Dynamic
|