some discrepancies...
os: vista ult. x86, card: 8800gtx, driver: 163.75, everest ultimate 4.10, rivatuner 2.05, gpu-z 0.09
1. I set OC with RivaTuner, I know about the stepped OC on the g80, but just to make my point I set RT-sliders in between. (get's stored in windows register for driver...