I have tried the voltage on my EVGA GTX480 at 0.875 and it will still run the crysis benchmark at 99% GPU usage no problem. Core clock 700 Shader clock 1401 Memory clock 1848 My temps reached 85C and my stock voltage was 0.962 when using nvidea inspector. I lowered my voltage using afterburner. How low could I lower my voltage until I bluescreen?
Lower it and find out? I know its a CPU and not a GPU but my quad will still run at stock 2.5Ghz with 0.987v where stock is 1.25v Id reckon you will get no lower than 0.756 but thats just an educated guess. But dont lower it to much, youll be kinda buggered if you lower it to far and cant even post!
don't worry about 85c under full load on a gpu like the 480. of course lower temps are better but i wouldnt get worried until it hits 95c