Hi people, i have gpu nvidia evga gtx 580 and there is a program evga precision which i can very easy overclock my gpu, and i overclock it from 797 mhz gpu to 830 mhz and shader from 2025 to 2100 mhz, but there is also option that i can oc my card gpu to 1000 mhz and shaders to 3000 mhz but i am...