The processor or CPU is the brains of the personal pc - it does most of the calculations your game titles want to run (with the video clip card doing most of the graphics function). With it becoming these an crucial component, you would instinctually go for the speediest - and most expensive - processor you could locate, but there is a superior substitute to blowing dollars on something that will be obsolete in a yr: getting a processor that will play tomorrow's video games at a reduced price tag is the sweet spot for any gaming computer system.