(Full Article Here)... In conclusion – you get what you pay for. The CPU is the brain of the computer, so spend a little more on it! We recommend sticking with Intel processors, specifically the i3, i5 or i7 processors. Each of those have many variations and subsets, but as long as it has that label in front of it you’ll be good for general use. Each number up is more power; think of it as “good, better, best”.