tinuz97

Can you do a sfc /scannow in command prompt please ( cmd as admin ) and post the result?

Make sure that in nvidia control panel @ power settings adaptive is enabled and not performance. I use driver 326.01 whql ( works on normal windows 8 to and windows 7 , altough it says windows 8.1 previeuw driver) Greetings

No, otherwise i think he would set evga infront of it. I guess reference card, looks most logic.

I use this one NVIDIA DRIVERS 326.01WHQL 326.01 whql, working perfect on windows 8 also, and also on windows 7 (tested both)

Hi Svl7, i have a inno3d gtx780 ichill. I have a bios for you if you want to look in it. Maybey you want to tweak this one to, greetings from the netherlands https://www.dropbox.com/s/m7tq2mq69or4sa7/inno3d%20ichill%20GK110.rom