Hello list, first post here, hoping you can help me out with my new Asus STRIX Vega64 Undervolt/Overclock -
I managed to underclock all the way down to 1050/1100, a 100mV decrease, for a really stable undervolt, leaving the clock speeds at dynamic. I also pushed the HBM voltage down to 1000mV and clock up to 1000MHz. All of this gave me around ~4% consistent performance increase, a much higher average clock speed of 1520MHz, all while lowering my power and temp to around 260W and 76C respectively.
is this around what other people have been clocking to?
also I have 2 questions/queries -
1) My Firestrike score seems really low compared to what I have seen reported (16805), while my TimeSpy (6995) and Superposition (4621) scores seem on par ... is this normal? I have seen Firestrike scores more in line with 19-22k.. whereas my timespy and superposition scores seem about right.... all 3 scores net a yield of around 4% on original scores, able to get another 1% yield from OCing my Ryzen 1600 to 3.7GHz
2) I notice that my temps and power draw go up and clock goes down while playing 4k - transcription from other post -
When I played doom in 4K uncapped I noticed my temps creeping all the way up to 80, with my clock speeds running considerably lower at around the mid 1400s. I managed to downclock to 1000/1050, which remained stable in doom and lowered temp and power consumption down, the latter of which was still higher than 1080p at around 310W.
When attempting to benchmark this lower voltage it crashed both superposition and witcher 3. Subsequent 4K testing of the earlier stable undervolt of 1050/1100 on witcher 3, supported the theory that 4K resolution leads to higher temps and lower average clock speeds in general with vega.
Also confirmed in superposition 4K a 0.4% increase in performance as opposed to a 4% increase at 1080 when undervolting, leading to the conclusion that as resolution goes up, tweaking will only help keep the temp off and not yield similarly significant gains observed at lower resolutions.
Full post here:
https://www.reddit.com/r/Amd/commen...m_medium=front&utm_source=reddit&utm_name=Amd