hi guys, im buying a new graphics card next week and im wondering which one should i choose. i know that the gtx 480 eats a lot of electricity and i only have a 650W power supply. is that enough? also, i heard that radeons have a better picture quality in games. is that true? my current pc is:
i7 920
rampage 2 extreme
g.skill 3x2gb 1600mhz cl6
i7 920
rampage 2 extreme
g.skill 3x2gb 1600mhz cl6