I'm not sure what's going on, but I did some independent tests where just my vRAM, then just my core were OCed, to see where I can get on both before combining the two and adjusting as needed...
I plugged in +130 core +800 vRAM and got a lower score than the Core being LOWER by itself, and nearly the same score as just the vRAM OC, and GPUz is not showing a Reason for Performance Cap, other than VRel/VOp at the very beginning of Port Royal and that goes away after about 10 seconds. Temperatures are fine, the Core clock is reading where it should be for that OC... but the result is off. I had all background processes closed, and closed Precision after setting the clocks & setting fans to 80%. Ran GPUz the second run to see if there was a PerfCap reason, first run was with nothing in the background.
Anyone else got any ideas?
vRAM +800 only: 12093
https://www.3dmark.com/pr/405082Core +100 only: 12271
https://www.3dmark.com/pr/405357Core +130/ vRAM +800: 12157
https://www.3dmark.com/pr/412550All of those were done at same system settings other than the GPU OCs, to avoid anything else influencing the score. And you can see from the FutureMark readout that my average GPU Core clock was 47MHz higher for the +130 vs +100 runs... yet the score is worse? lol Is it possible with both OCs applied the vRAM is getting warm & ECC is kicking in? I guess I'll have to leave Precision X1 open & on HWMonitor to keep an eye on vRAM temps & see if they get warm warm, during the previous +800 only test they only saw about 58C during the test though.