Hi Mr-Dark. New member here... I appreciate how you've been helping everyone OC to squeeze out the best performance possible. I've been studying various ROMs and flashed maybe a dozen or so with fairly decent results. GPU is as follows:
EVGA GTX 970 REF 2.0+ 04G-P4-3973-KR
ASIC 78.8%
Original Boost Clock CLK74 1392.5MHz @ 1281.3mV
Stable modified ROM is at 1481.0 MHz, Mem 4001 (Samsung) Boost disabled,
Power Table increased to 371000, Voltage Table at 1281.3mV
Highest voltage seen OC: 1275mV stable at 1481 MHz
Goal is 1506.5 MHz but FireStrike has red artifacts in the first 2 tests and under gaming occasional driver crashes occur.
Using 362.00 Nvidia drivers. Fresh reinstalled several times but no change.
Huge tower case with lots of fans, OC air-cooled temps on original cooler approx low 70s at 1281.3mV. Using AfterBurner for fan profile only as it works better than modded ROM fan settings. 850W Bronze PSU
Not sure what else I can try. It's a REF card with the new heatpipes, baseplate, and otherwise identical to the 3975 SSC model, which at 78.8% ASIC I'd think I should be able to easily hit 1506. Wondering if REF means lower binned despite ASIC for some reason.
Need your expertise if you have a moment free. Attaching original and modified ROMs. Wondering if the new ROM has something off or if I'm just stuck at 1481. Not the end of the world as not much performance gain, just unsure why it won't hit 1506 with a half decent ASIC.
GPU-Z never shows any throttling or PerfCap other than Util with modified ROM.
Thanks in advance!
GM204original.zip 273k .zip file GM204-3975-OCNet-1480-stable-1281v.zip 136k .zip file
EVGA GTX 970 REF 2.0+ 04G-P4-3973-KR
ASIC 78.8%
Original Boost Clock CLK74 1392.5MHz @ 1281.3mV
Stable modified ROM is at 1481.0 MHz, Mem 4001 (Samsung) Boost disabled,
Power Table increased to 371000, Voltage Table at 1281.3mV
Highest voltage seen OC: 1275mV stable at 1481 MHz
Goal is 1506.5 MHz but FireStrike has red artifacts in the first 2 tests and under gaming occasional driver crashes occur.
Using 362.00 Nvidia drivers. Fresh reinstalled several times but no change.
Huge tower case with lots of fans, OC air-cooled temps on original cooler approx low 70s at 1281.3mV. Using AfterBurner for fan profile only as it works better than modded ROM fan settings. 850W Bronze PSU
Not sure what else I can try. It's a REF card with the new heatpipes, baseplate, and otherwise identical to the 3975 SSC model, which at 78.8% ASIC I'd think I should be able to easily hit 1506. Wondering if REF means lower binned despite ASIC for some reason.
Need your expertise if you have a moment free. Attaching original and modified ROMs. Wondering if the new ROM has something off or if I'm just stuck at 1481. Not the end of the world as not much performance gain, just unsure why it won't hit 1506 with a half decent ASIC.
GPU-Z never shows any throttling or PerfCap other than Util with modified ROM.
Thanks in advance!
GM204original.zip 273k .zip file GM204-3975-OCNet-1480-stable-1281v.zip 136k .zip file




















