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Helpful Reply3080 FTW3 Ultra not going over 400w even with 450w bios?

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Apaul82
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/02 11:16:36 (permalink)
Very interesting that MSI bios worked.  I have given up trying to get more out of my card and just undervolted it to 1950 at 0.9v, with memory at +1000 and my temps are in the mid 60's.
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/02 11:52:01 (permalink)
Apaul82
Very interesting that MSI bios worked.  I have given up trying to get more out of my card and just undervolted it to 1950 at 0.9v, with memory at +1000 and my temps are in the mid 60's.




Yeah, its very interesting. It appears the card is at a minimum drawing up to the 430w of the MSI BIOS, but more likely is drawing at a peak somewhere between 450w and 500w. My only concern without proper testing equipment and having to try and rely on what my HX1000i reports is if the BIOS has just "broken"  the power limit to allow the card to draw whatever it wants, how does it balance this?
 
I don't know enough about PCBs to know if it will just naturally pull "safe" limits from each pin and the slot if it was hypothetically tricked into thinking it has no global limit. Because what I do know is each power pin can technically run above the power widely stated as their "safe limit". IIRC I believe people have been able to pull upwards of 200w through a single pin. Long-term if something like that is occurring I don't know how safe it is and what consequences there could be.
 
A 3 pin card should be able to handle 500w just fine, but the problem is if my card is pulling something like that I have no way to know how it gets to 500w, just the raw output from my power supply saying it's hit a 700w max spike. With a CPU pulling around 120~130w max, this leave something like a 570w balance to figure out between the rest of the components.
 
Which is why I really wish EVGA would look at this card and its BIOS again and figure out why their official BIOS is tapping out at 400w but this MSI BIOS seems to somehow remove that restriction.
post edited by Audioboxer - 2022/06/02 11:57:40
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talon951
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/02 16:16:08 (permalink)
If power readings are incorrect (and low), it will continue to pull more power until either a different limit is hit whether that be an 8pin, an internal limit, or the voltage limit.

All you need is a decent clamp meter and some 8pin cable extensions that have separate wires (that uses looms). That's what I did with my 3080ti when running the Galax 1kw bios with totally borked readings.
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/03 00:07:22 (permalink)
talon951
If power readings are incorrect (and low), it will continue to pull more power until either a different limit is hit whether that be an 8pin, an internal limit, or the voltage limit.

All you need is a decent clamp meter and some 8pin cable extensions that have separate wires (that uses looms). That's what I did with my 3080ti when running the Galax 1kw bios with totally borked readings.


That makes sense, explains why I might be hitting like 500w but a few interesting things to note

Both Asus and Gigabyte 3080 LHR bios for 450w don't work. While the power readings break like the MSI bios, it appears pin 3 becomes totally non-responsive. This appears to turn the card into a 2 pin even although both are 3 pin BIOS, resulting in no performance gain. Potentially even a minor performance loss coming it at under 400w max. Only the MSI bios works like I've discovered.

Overall the question now raised is what is wrong with the EVGA BIOS? Why are quite a number of cards unable to go above 400w on this official BIOS? This MSI bios, at least for me, as no one else seems to have tested it yet, allows my card to pull what appears to be upwards of 100w more.

EVGA simply won't talk about the 400w ceiling on many of these cards resulting in many thinking it was a hardware fault/PCB issue/poor power balancing controller. This throws a spanner into the works. Unless the power controller is still crap and as you pointed out all this MSI BIOS is doing is completely circumventing it. Obviously EVGA are unlikely to release a BIOS with effectively no power limit and state the card will just draw whatever it can. With no way to monitor how much power the card is drawing through software, I wouldn't say it's dangerous, but it's broken in terms of an official release from a manufacturer.

To a layman like me I still can't understand why only the MSI BIOS works, but I guess it's just something in the way they've configured their BIOS not present in the ASUS and Gigabyte ones. Maybe their 3 pin implementation is closer to how EVGA have done theirs?
post edited by Audioboxer - 2022/06/03 00:17:56
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/03 08:36:19 (permalink)
Audioboxer
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Memory starts crashing Time Spy at 1100, so 1000~1050 seems to be the best I can do.

Core clock starts crashing at +165, so I presume if I want to attempt to push more there I would need to play around with the voltage curve. I did that with my 2080Ti (used a curve at 2100 1.093v) but for now I think I'll just stick with +150/+1000~1050.

GPU score above improving likely needs core going higher, not memory.

I'm surprised at how well these 3080s watercool, but then again this EK Block also has a nice nickel backplate with thermal pads for some additional passive cooling. My 2080Ti Corsair waterblock just had a standard backplate with no cooling properties.



(I abbreviated your post)
 
Test with even lower Memory OC to see if performance increases   ... crashes are an outright failure of OC.  These new cards will use "error correction" .... so performance can suffer - before crashing occurs ..(edit) If you push the RAM too hard
 
NVIDIA Boost has the last word in your boards final numbers, been that way for several generations.
 
As long as your MHz meet the advertised minimum it is Fine; after that it is the luck of the silicon lottery
 
Getting Max performance before hitting the Watt limit is a Good thing in my book
 
EDIT:  added = (edit) If you push the RAM too hard - for clarity




Thanks, I will keep that in mind! It's definitely the core causing the crashing, I've even tried with the memory slider at 0 lol.
 
Speaking of the core, Port Royal will happily complete with an unstable core https://www.3dmark.com/3dm/73317219? That's +200 lol
 
Time Spy is pretty much locked at +150 for me https://www.3dmark.com/3dm/73317601? I got a better score than earlier now though, GPU was up to like 19762.
 
 Max power draw with Time Spy
 

 
400w




My Timespy Graphics score is similar to yours but your Port Royal score is a lot better than what I got.
 
I got curious about my 3080 FTW3 card and ran TS and PR to see if mine was going over 400W.  I think the most I got was like 407 for a split second but generally stayed at 400W.  This is a recent RMA KR that I got back last week.
post edited by fugly16 - 2022/06/03 09:04:53

3080 FTW3 Ultra Hybrid 
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artjsalina5
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/03 09:36:17 (permalink)
I am having similar issues with my 3080 Ti, this is my fourth card... They at least sent me a BNIB 3080 Ti, but it's having this problem. Old card before had no problem pulling 450W.
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/04 03:16:20 (permalink)
fugly16
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Memory starts crashing Time Spy at 1100, so 1000~1050 seems to be the best I can do.

Core clock starts crashing at +165, so I presume if I want to attempt to push more there I would need to play around with the voltage curve. I did that with my 2080Ti (used a curve at 2100 1.093v) but for now I think I'll just stick with +150/+1000~1050.

GPU score above improving likely needs core going higher, not memory.

I'm surprised at how well these 3080s watercool, but then again this EK Block also has a nice nickel backplate with thermal pads for some additional passive cooling. My 2080Ti Corsair waterblock just had a standard backplate with no cooling properties.



(I abbreviated your post)
 
Test with even lower Memory OC to see if performance increases   ... crashes are an outright failure of OC.  These new cards will use "error correction" .... so performance can suffer - before crashing occurs ..(edit) If you push the RAM too hard
 
NVIDIA Boost has the last word in your boards final numbers, been that way for several generations.
 
As long as your MHz meet the advertised minimum it is Fine; after that it is the luck of the silicon lottery
 
Getting Max performance before hitting the Watt limit is a Good thing in my book
 
EDIT:  added = (edit) If you push the RAM too hard - for clarity




Thanks, I will keep that in mind! It's definitely the core causing the crashing, I've even tried with the memory slider at 0 lol.
 
Speaking of the core, Port Royal will happily complete with an unstable core https://www.3dmark.com/3dm/73317219? That's +200 lol
 
Time Spy is pretty much locked at +150 for me https://www.3dmark.com/3dm/73317601? I got a better score than earlier now though, GPU was up to like 19762.
 
 Max power draw with Time Spy
 

 
400w




My Timespy Graphics score is similar to yours but your Port Royal score is a lot better than what I got.
 
I got curious about my 3080 FTW3 card and ran TS and PR to see if mine was going over 400W.  I think the most I got was like 407 for a split second but generally stayed at 400W.  This is a recent RMA KR that I got back last week.




If you flash the MSI 3080 BIOS I linked to it will pull upwards of 500w, and possibly even spikes exceeding that. It's difficult to measure when the software reporting is broken, but my crude measurements based on my power supply draw seem to indicate that. As well as watching what my water temp and card temp get to.
 
Worth it? Well, if you have the cooling capacity and aren't happy EVGA released a broken 450w BIOS, why not? However, instead of playing around with 2200mhz at 1.1v with my new power overhead, I've settled for locking in at 2100mhz 1.050v. That can be maintained in Metro Exodus EE even with RTing, so seems like the best balance for me between power, thermals and not hitting power limit constantly in one of the toughest gaming loads.
 
2200mhz at 1.1v for example is power limited in Metro, games without RTing or less intensive games can maintain it (even most of early Timespy can), but it's really entering "bragging rights" only territory versus a good balance for daily running.
post edited by Audioboxer - 2022/06/04 03:19:48
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bzabrown419
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/04 10:13:35 (permalink)
Really strange that a BIOS from a different company with a lower (430w) advertised power limit allowed your card to push past 400w. Have you ever tried the Evga Hybrid bios? I really hope that changing to a 16pin connector will alleviate these problems from future generations. Pretty ridiculous that you're having to jump through so many hoops. This is something that should have been handled a year+ ago.
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/04 10:51:16 (permalink)
Yup.. and stupid thing is on the Evga 3090 Ftw3 ultra using their xoc 500 watt bios, I cant hit more then 460watts.. And best part is it will hold power limit from 424watts and up and tank the clock.

Though.. if I use the kingpin 520watt bios I can run over 500 watts! Barely ever does it report power limit hit and stable clocks.

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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/04 10:59:06 (permalink)
bzabrown419
Really strange that a BIOS from a different company with a lower (430w) advertised power limit allowed your card to push past 400w. Have you ever tried the Evga Hybrid bios? I really hope that changing to a 16pin connector will alleviate these problems from future generations. Pretty ridiculous that you're having to jump through so many hoops. This is something that should have been handled a year+ ago.



I think going with 3rd party BIOS might disable your safeguards on the GPU, unless that's already happening with the EVGA versions.

AHowes
Yup.. and stupid thing is on the Evga 3090 Ftw3 ultra using their xoc 500 watt bios, I cant hit more then 460watts.. And best part is it will hold power limit from 424watts and up and tank the clock.

Though.. if I use the kingpin 520watt bios I can run over 500 watts! Barely ever does it report power limit hit and stable clocks.


That's really odd.  Were others able to hit 500w+ with the same GPU you're using?

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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/04 11:02:18 (permalink)
bzabrown419
Really strange that a BIOS from a different company with a lower (430w) advertised power limit allowed your card to push past 400w. Have you ever tried the Evga Hybrid bios? I really hope that changing to a 16pin connector will alleviate these problems from future generations. Pretty ridiculous that you're having to jump through so many hoops. This is something that should have been handled a year+ ago.



IIRC I think I tried it when I first got the card, but I went to try it again there and I can't flash it now because of that dumb exe package EVGA use and "The display adapter firmware is up to date." error. I believe the BIOS this card shipped with was on an earlier version. EVGA really should put in a manual override feature for flashing.
 
Unfortunately, no one has dumped the Hybrid 450w LHR .rom file to techpowerup. Unless anyone knows if a ROM file can be extracted from these exe files? https://forums.evga.com/E...S-Thread-m3407542.aspx
post edited by Audioboxer - 2022/06/04 11:03:43
AHowes
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/04 12:44:20 (permalink)
GTXJackBauer
bzabrown419
Really strange that a BIOS from a different company with a lower (430w) advertised power limit allowed your card to push past 400w. Have you ever tried the Evga Hybrid bios? I really hope that changing to a 16pin connector will alleviate these problems from future generations. Pretty ridiculous that you're having to jump through so many hoops. This is something that should have been handled a year+ ago.



I think going with 3rd party BIOS might disable your safeguards on the GPU, unless that's already happening with the EVGA versions.

AHowes
Yup.. and stupid thing is on the Evga 3090 Ftw3 ultra using their xoc 500 watt bios, I cant hit more then 460watts.. And best part is it will hold power limit from 424watts and up and tank the clock.

Though.. if I use the kingpin 520watt bios I can run over 500 watts! Barely ever does it report power limit hit and stable clocks.


That's really odd.  Were others able to hit 500w+ with the same GPU you're using?


Yeah.. and I have the Ek front and back water blocks and crazy low temps of 32-35c under load and mem temps in the low 30s.. everything is cold so no idea what the prob is other then uneven power Linea. 150 for 1 and 2 and 3 usually 90-100 max. 50-60 watts on the pcie slot.

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bzabrown419
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/04 14:12:49 (permalink)
Hey what was your best score on the Metro Benchmark BTW? I have a 3080ti and I'm just curious to see how close the scores are. I ran it last night at 4k extreme and max power draw was 416.9w but I don't remember the actual framerates.
talon951
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/04 15:52:11 (permalink)
Audioboxer
bzabrown419
Really strange that a BIOS from a different company with a lower (430w) advertised power limit allowed your card to push past 400w. Have you ever tried the Evga Hybrid bios? I really hope that changing to a 16pin connector will alleviate these problems from future generations. Pretty ridiculous that you're having to jump through so many hoops. This is something that should have been handled a year+ ago.



IIRC I think I tried it when I first got the card, but I went to try it again there and I can't flash it now because of that dumb exe package EVGA use and "The display adapter firmware is up to date." error. I believe the BIOS this card shipped with was on an earlier version. EVGA really should put in a manual override feature for flashing.
 
Unfortunately, no one has dumped the Hybrid 450w LHR .rom file to techpowerup. Unless anyone knows if a ROM file can be extracted from these exe files? https://forums.evga.com/E...S-Thread-m3407542.aspx


BMJet posted a utility a long time ago that could extract the bios file, but it didn't work on the latest exe files last time I tried.

Did you flash both bios switch positions with a non-evga bios? If not, you could flash to the one with the EVGA bios and then dump the bios file out so you'd have it. Then flash that position back to whatever is there now.

I'd be surprised if any of the flavors of EVGA bios would behave differently.
Audioboxer
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/05 01:45:29 (permalink)
talon951
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bzabrown419
Really strange that a BIOS from a different company with a lower (430w) advertised power limit allowed your card to push past 400w. Have you ever tried the Evga Hybrid bios? I really hope that changing to a 16pin connector will alleviate these problems from future generations. Pretty ridiculous that you're having to jump through so many hoops. This is something that should have been handled a year+ ago.



IIRC I think I tried it when I first got the card, but I went to try it again there and I can't flash it now because of that dumb exe package EVGA use and "The display adapter firmware is up to date." error. I believe the BIOS this card shipped with was on an earlier version. EVGA really should put in a manual override feature for flashing.
 
Unfortunately, no one has dumped the Hybrid 450w LHR .rom file to techpowerup. Unless anyone knows if a ROM file can be extracted from these exe files? https://forums.evga.com/E...S-Thread-m3407542.aspx


BMJet posted a utility a long time ago that could extract the bios file, but it didn't work on the latest exe files last time I tried.

Did you flash both bios switch positions with a non-evga bios? If not, you could flash to the one with the EVGA bios and then dump the bios file out so you'd have it. Then flash that position back to whatever is there now.

I'd be surprised if any of the flavors of EVGA bios would behave differently.



Yeah I noticed that utility doesn't work now with those exe's. I'm positive when I first got the card I tried that Hydro BIOS as I was doing everything to try and get up to 450w power draw.
 
Happy enough sticking with the MSI BIOS, I've made sure that while power report tracking is broken that my power supply draw and temps are basically the same between it on the same Afterburner curve as the "450w" EVGA BIOS that maxes out at 400w. It is. So, even although the MSI BIOS doesn't report power draw correctly the card seems to show the same behaviour between both BIOS when not power limited.
 
Where it exels is obviously under situations where the card is power limited the MSI BIOS appears to be drawing upwards of 500w. I believe what must be happening is the card essentially has no power limit now and is instead limited by hard BIOS limits of what I think is 175w per pin, and I assume general PCB design. I don't think any 3080 cards can really draw more than around 500w max. Likely just micro-spikes above that, not sustained.
 
Safe? Who knows, but at least I have very good cooling so I'm not mixing the unfavourable combination of high power draw, high voltage and high temps. If EVGA would actually communicate with anyone who has bought their top of the line 3080 cards then maybe it wouldn't have come down to flashing an MSI BIOS on an EVGA card. At the very least this experiment has shown the physical card CAN draw more power, suggesting something has been designed in the EVGA BIOS to inconsistently allow these cards to operate up to 450w.
 
I've seen or heard of a few of them doing it, but again, zero communication means no one knows why.
post edited by Audioboxer - 2022/06/05 01:48:50
GTXJackBauer
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/05 15:59:04 (permalink)
AHowes
GTXJackBauer
bzabrown419
Really strange that a BIOS from a different company with a lower (430w) advertised power limit allowed your card to push past 400w. Have you ever tried the Evga Hybrid bios? I really hope that changing to a 16pin connector will alleviate these problems from future generations. Pretty ridiculous that you're having to jump through so many hoops. This is something that should have been handled a year+ ago.



I think going with 3rd party BIOS might disable your safeguards on the GPU, unless that's already happening with the EVGA versions.

AHowes
Yup.. and stupid thing is on the Evga 3090 Ftw3 ultra using their xoc 500 watt bios, I cant hit more then 460watts.. And best part is it will hold power limit from 424watts and up and tank the clock.

Though.. if I use the kingpin 520watt bios I can run over 500 watts! Barely ever does it report power limit hit and stable clocks.


That's really odd.  Were others able to hit 500w+ with the same GPU you're using?


Yeah.. and I have the Ek front and back water blocks and crazy low temps of 32-35c under load and mem temps in the low 30s.. everything is cold so no idea what the prob is other then uneven power Linea. 150 for 1 and 2 and 3 usually 90-100 max. 50-60 watts on the pcie slot.



I must say, those are some impressive temps.

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kraade
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/05 17:30:28 (permalink)
you all do know that power draw does not equate into more performance  
AHowes
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/05 18:08:03 (permalink)
kraade
you all do know that power draw does not equate into more performance  


Yes we understand that.. but at the same time. The low power limit drops the clock down pre maturely.

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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/06 05:45:45 (permalink)
Audioboxer
fugly16
Audioboxer
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Audioboxer

Memory starts crashing Time Spy at 1100, so 1000~1050 seems to be the best I can do.

Core clock starts crashing at +165, so I presume if I want to attempt to push more there I would need to play around with the voltage curve. I did that with my 2080Ti (used a curve at 2100 1.093v) but for now I think I'll just stick with +150/+1000~1050.

GPU score above improving likely needs core going higher, not memory.

I'm surprised at how well these 3080s watercool, but then again this EK Block also has a nice nickel backplate with thermal pads for some additional passive cooling. My 2080Ti Corsair waterblock just had a standard backplate with no cooling properties.



(I abbreviated your post)
 
Test with even lower Memory OC to see if performance increases   ... crashes are an outright failure of OC.  These new cards will use "error correction" .... so performance can suffer - before crashing occurs ..(edit) If you push the RAM too hard
 
NVIDIA Boost has the last word in your boards final numbers, been that way for several generations.
 
As long as your MHz meet the advertised minimum it is Fine; after that it is the luck of the silicon lottery
 
Getting Max performance before hitting the Watt limit is a Good thing in my book
 
EDIT:  added = (edit) If you push the RAM too hard - for clarity




Thanks, I will keep that in mind! It's definitely the core causing the crashing, I've even tried with the memory slider at 0 lol.
 
Speaking of the core, Port Royal will happily complete with an unstable core https://www.3dmark.com/3dm/73317219? That's +200 lol
 
Time Spy is pretty much locked at +150 for me https://www.3dmark.com/3dm/73317601? I got a better score than earlier now though, GPU was up to like 19762.
 
 Max power draw with Time Spy
 

 
400w




My Timespy Graphics score is similar to yours but your Port Royal score is a lot better than what I got.
 
I got curious about my 3080 FTW3 card and ran TS and PR to see if mine was going over 400W.  I think the most I got was like 407 for a split second but generally stayed at 400W.  This is a recent RMA KR that I got back last week.




If you flash the MSI 3080 BIOS I linked to it will pull upwards of 500w, and possibly even spikes exceeding that. It's difficult to measure when the software reporting is broken, but my crude measurements based on my power supply draw seem to indicate that. As well as watching what my water temp and card temp get to.
 
Worth it? Well, if you have the cooling capacity and aren't happy EVGA released a broken 450w BIOS, why not? However, instead of playing around with 2200mhz at 1.1v with my new power overhead, I've settled for locking in at 2100mhz 1.050v. That can be maintained in Metro Exodus EE even with RTing, so seems like the best balance for me between power, thermals and not hitting power limit constantly in one of the toughest gaming loads.
 
2200mhz at 1.1v for example is power limited in Metro, games without RTing or less intensive games can maintain it (even most of early Timespy can), but it's really entering "bragging rights" only territory versus a good balance for daily running.




Not sure how that would fly with the Hybrid I have

3080 FTW3 Ultra Hybrid 
talon951
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/06 06:42:29 (permalink)
The hybrid can handle 450-500w with good fans on the rad. Won't be quiet if you want to keep temps relatively low though. Remember that the same hybrid kit is used on 3080ti and 3090 FTW3's.
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/06 06:49:57 (permalink)
talon951
The hybrid can handle 450-500w with good fans on the rad. Won't be quiet if you want to keep temps relatively low though. Remember that the same hybrid kit is used on 3080ti and 3090 FTW3's.



im actually concerned about the other bios and fan controls

3080 FTW3 Ultra Hybrid 
talon951
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/06 07:40:05 (permalink)
fugly16
talon951
The hybrid can handle 450-500w with good fans on the rad. Won't be quiet if you want to keep temps relatively low though. Remember that the same hybrid kit is used on 3080ti and 3090 FTW3's.



im actually concerned about the other bios and fan controls


Yea that can be problematic. Might have to put the rad fans on a mobo header. VRM fan would probably work good enough, but obviously have to try it. That's the setup I had on my 3080ti FTW3 hybrid when running the Galax 1kw bios.
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/07 21:07:03 (permalink)
Audioboxer
Some more testing to show the BIOS works as it should up to 430w
 

 
1.05v is at least allowing me to play at 2100mhz (doesn't mean it's fully stable, but it's not crashing within a minute or two). So, at 111% GPU power usage out of 118%, still holds the frequency.
 

 
On this in-game scene with an NPC and a fair bit going on, you see a jump up to 118%, this is the max for this BIOS, so power level hit. Voltage drops and core frequency drops. As expected. Because yeah, Metro Exodus with RTing on at Ultra is just a monster. Can eat 430w for breakfast.
 
It returned to 2100mhz when the scene calmed down.
 
Now, how on earth do I contact EVGA about this? The last conversation I had with EVGA CS when they were going to speak to the BIOS team resulted in me being ignored, never got a follow up. I've quoted Jacob on this forum, and was ignored.
 
This BIOS works to get this card drawing up to 430w, but I'd very much like EVGA to fix their BIOS and make it so we don't need to use an MSI BIOS on our EVGA card. Given the wattage monster that is Metro Exodus, that 20w extra up to 450w would be even better, but I would take a small win with EVGA releasing a 430w BIOS.
 
edit - Power supply power usage has shown a spike to 700w in/652w out whilst playing Metro
 

 
I'm beginning to think this BIOS is allowing the card to draw more than 430w, as I cannot "find" what else would be causing me to see a spike to 700w. Around 600w power in is what I used to see on the EVGA bios. Maybe a little more. Nothing else in my build has changed since I made this topic. Even giving my old pictures in this topic some breathing space past 600w to 610~615w, that's still 80w extra now.
 
I guess I'm questioning whether or not the MSI BIOS sets a 430w limit or if, by chance, it just happens to interact in a way with this EVGA 3080 that it essentially sets no power limit and lets the card draw whatever it can. Safe, in theory, unless there is no balancing protection on any pin and it's a free for all lol. My card isn't getting any hotter than 42~44 degrees playing Metro on this BIOS, but I guess I should open my case side panel and check how hot the pins are.
 
Another reason why EVGA need to look at this and figure out why a 430w MSI BIOS is "unlocking" power draw on this card past 400w.


After reading your posts about the MSI bios I decided to try it on my 3080 12GB FTW3 card. With the normal bios it will draw 450W under heavy load such as furmark but under normal loads only around 420W. With the MSI Suprim X bios I measured the current on each 8 pin supply with a clamp meter while running furmark and found that it was drawing 163W, 225W, and 83W from input 1,2, and 3 and software reported 63W from the PCIe slot for a total of 534W! As a comparison with the normal EVGA bios I read 135W, 188W, 84W from inputs 1,2,3 and 47W from PCIe slot for a total of 454W. The card will also draw more power under normal use with the MSI bios pulling around 480W instead of 420 in benchmarks.
 
talon951
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/08 02:42:26 (permalink)
carneb
 
After reading your posts about the MSI bios I decided to try it on my 3080 12GB FTW3 card. With the normal bios it will draw 450W under heavy load such as furmark but under normal loads only around 420W. With the MSI Suprim X bios I measured the current on each 8 pin supply with a clamp meter while running furmark and found that it was drawing 163W, 225W, and 83W from input 1,2, and 3 and software reported 63W from the PCIe slot for a total of 534W! As a comparison with the normal EVGA bios I read 135W, 188W, 84W from inputs 1,2,3 and 47W from PCIe slot for a total of 454W. The card will also draw more power under normal use with the MSI bios pulling around 480W instead of 420 in benchmarks.
 



What does GPUZ/HWINFO show for power readings on the EVGA bios?  Curious how the monitoring app readings compare to the clamp meter readings.
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/08 06:23:14 (permalink)
carneb
Audioboxer
Some more testing to show the BIOS works as it should up to 430w
 

 
1.05v is at least allowing me to play at 2100mhz (doesn't mean it's fully stable, but it's not crashing within a minute or two). So, at 111% GPU power usage out of 118%, still holds the frequency.
 

 
On this in-game scene with an NPC and a fair bit going on, you see a jump up to 118%, this is the max for this BIOS, so power level hit. Voltage drops and core frequency drops. As expected. Because yeah, Metro Exodus with RTing on at Ultra is just a monster. Can eat 430w for breakfast.
 
It returned to 2100mhz when the scene calmed down.
 
Now, how on earth do I contact EVGA about this? The last conversation I had with EVGA CS when they were going to speak to the BIOS team resulted in me being ignored, never got a follow up. I've quoted Jacob on this forum, and was ignored.
 
This BIOS works to get this card drawing up to 430w, but I'd very much like EVGA to fix their BIOS and make it so we don't need to use an MSI BIOS on our EVGA card. Given the wattage monster that is Metro Exodus, that 20w extra up to 450w would be even better, but I would take a small win with EVGA releasing a 430w BIOS.
 
edit - Power supply power usage has shown a spike to 700w in/652w out whilst playing Metro
 

 
I'm beginning to think this BIOS is allowing the card to draw more than 430w, as I cannot "find" what else would be causing me to see a spike to 700w. Around 600w power in is what I used to see on the EVGA bios. Maybe a little more. Nothing else in my build has changed since I made this topic. Even giving my old pictures in this topic some breathing space past 600w to 610~615w, that's still 80w extra now.
 
I guess I'm questioning whether or not the MSI BIOS sets a 430w limit or if, by chance, it just happens to interact in a way with this EVGA 3080 that it essentially sets no power limit and lets the card draw whatever it can. Safe, in theory, unless there is no balancing protection on any pin and it's a free for all lol. My card isn't getting any hotter than 42~44 degrees playing Metro on this BIOS, but I guess I should open my case side panel and check how hot the pins are.
 
Another reason why EVGA need to look at this and figure out why a 430w MSI BIOS is "unlocking" power draw on this card past 400w.


After reading your posts about the MSI bios I decided to try it on my 3080 12GB FTW3 card. With the normal bios it will draw 450W under heavy load such as furmark but under normal loads only around 420W. With the MSI Suprim X bios I measured the current on each 8 pin supply with a clamp meter while running furmark and found that it was drawing 163W, 225W, and 83W from input 1,2, and 3 and software reported 63W from the PCIe slot for a total of 534W! As a comparison with the normal EVGA bios I read 135W, 188W, 84W from inputs 1,2,3 and 47W from PCIe slot for a total of 454W. The card will also draw more power under normal use with the MSI bios pulling around 480W instead of 420 in benchmarks.
 




Had no idea how it would work on the 12GB card as the 3080 12GB PCB from EVGA is supposed to be better. I take it you were running a Suprim X 12GB BIOS and not a 10GB BIOS? I don't even know if you can technically flash the wrong memory size, so I'm just going to assume you were on a 12GB BIOS.
 
225w off one pin is a bit concerning lol, but it does show how that it is drawing more power.
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/08 07:03:40 (permalink) ☄ Helpfulby Audioboxer 2022/06/08 07:25:08
No, you can't flash a bios with a different device ID. (which is different between the 10GB and 12GB bios).
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/08 07:26:12 (permalink)
talon951
No, you can't flash a bios with a different device ID. (which is different between the 10GB and 12GB bios).



Thought as much! I do know from accidentally trying to flash a non-LHR 10GB bios to my card it just flat out refused to accept it, even with -6 in NVflash.
 
I guess the concern now is if the MSI BIOS just causes all EVGA cards to draw all the extra power through pin #2 lol. What are pins supposed to be max rated for, like 185w?
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/08 08:16:07 (permalink)
Audioboxer
talon951
No, you can't flash a bios with a different device ID. (which is different between the 10GB and 12GB bios).



Thought as much! I do know from accidentally trying to flash a non-LHR 10GB bios to my card it just flat out refused to accept it, even with -6 in NVflash.
 
I guess the concern now is if the MSI BIOS just causes all EVGA cards to draw all the extra power through pin #2 lol. What are pins supposed to be max rated for, like 185w?


Well the spec is 150w, but contrary to some opinions, I've found they can easily handle 200w or more as long as you have good cables.
ty_ger07
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/08 10:15:40 (permalink)
talon951
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talon951
No, you can't flash a bios with a different device ID. (which is different between the 10GB and 12GB bios).



Thought as much! I do know from accidentally trying to flash a non-LHR 10GB bios to my card it just flat out refused to accept it, even with -6 in NVflash.
 
I guess the concern now is if the MSI BIOS just causes all EVGA cards to draw all the extra power through pin #2 lol. What are pins supposed to be max rated for, like 185w?


Well the spec is 150w, but contrary to some opinions, I've found they can easily handle 200w or more as long as you have good cables.

I don't think anyone would say that they can't handle any amount of watts if designed properly to do so.
The opinion, on the other hand, is that if you don't know what you have or didn't engineer it yourself, you shouldn't exceed 150 watts as a matter of practice. A standard is in place, and you shouldn't assume that whomever made you cables, connectors, crimps, plastic, insulation, etcetera, made it to safely exceed 150 watts by any large margin.
It's a Class 1 electronic product. Almost anything goes. QC and engineering are at the lowest-end. Quality control of a Class 1 product is function. Almost any abnormality or visual defect is allowed as long as it passes the minimum functional checks, and defects which pass a functional check are considered process indicators instead of defects and indicate something which can be improved in the future, but still are considered acceptable. I wouldn't bet my house on it.
post edited by ty_ger07 - 2022/06/08 12:25:24

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Audioboxer
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Re: 3080 FTW3 Ultra not going over 400w even with 450w bios? 2022/06/08 11:52:08 (permalink)
ty_ger07
talon951
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talon951
No, you can't flash a bios with a different device ID. (which is different between the 10GB and 12GB bios).



Thought as much! I do know from accidentally trying to flash a non-LHR 10GB bios to my card it just flat out refused to accept it, even with -6 in NVflash.
 
I guess the concern now is if the MSI BIOS just causes all EVGA cards to draw all the extra power through pin #2 lol. What are pins supposed to be max rated for, like 185w?


Well the spec is 150w, but contrary to some opinions, I've found they can easily handle 200w or more as long as you have good cables.

I don't think anyone would say that they can't handle any amount of watts if designed properly.
The opinion, on the other hand, is that if you don't know what you have or didn't engineer it yourself, you shouldn't exceed 150 watts as a matter of practice. A standard is in place, and you shouldn't assume that whomever made you cables, connectors, crimps, plastic, insulation, etcetera, made it to safely exceed 150 watts by any large margin.
It's a Class 1 electronic product. Almost anything goes. QC and engineering are at the lowest-end.



I'm using Corsair braided cables with my Corsair HX1000i, so here is hoping the cables are as good as the power supply lol. Especially as I'll guess the behaviour on the 3080 10GB is the same as the 12GB with the MSI BIOS, it's drawing most power off pin #2.
 
It is interesting to me how this can happen, meaning, it's partly a choice by EVGA to limit power on some cards? Or, is the EVGA power balancing mechanism/PCB still crap and all that is happening here is totally brute forcing power draw?
 
I guess what I'm asking is can EVGA actually "fix" their 450w 3080 BIOS or is this luck of circumstance that an MSI BIOS manages to trick an EVGA card/PCB into drawing more power?
post edited by Audioboxer - 2022/06/08 11:54:23
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