xgiovio
I flashed the xc3 ultra bios.
With afterburner 4.6.3 b2 i have : +150 on core and +500 on memory.
Port royal score 14412
cpu: 3960x 4.2/4.5ghz +
Power reading is wrong of course.
Fans at 100%duty, rotate at 3300 rpm but sometimes they go for few seconds at 3100.
Temps are higher: 72/73 after 5 minutes of furmark.
I did a furmark test with +200 on core and it crashed after few seconds. On the xoc beta bios +100 was stable. I need to see if now +150 is stable. Otherwise, I there isn't any real gain.
I will put the hybrid kit later the next month.
Let me know what you think. We need a good bios and also someone to test the watt absorbtion.
Offsets won't be the same - looking at the actual before and after GPU frequency attained in benchmarks and games is what changes, as per my original description/instructions. E.g. - before it was 1950 in Cyberpunk 2077 at 4K ultra RT preset and now it is 2100 MHz.
As also stated in the original post, this will only help those FTW3 cards that are severely power limited. Those cards that can draw close to the 500W limit, consistently, on the 500W XOC VBIOS won't see much, if any, gain.
For wattages, the best I can offer (as I've already posted) is with folding. I've seen up to ~490W. This is with 0 CPU usage. Prior, I'd see at most ~430W. I can't offer game power draw because of the increased CPU usage and power draw that would throw the readings way off.
And finally, don't use furmark. It's limited at the driver level, so just use a new game or benchmark for your testing.