Our research includes 128 expert total reviews for 12 best cpu processors under $350. The highest average score is 88%, while the lowest is 73% (a gap of 15%). There are about 11 reviews per product. Reviews come from sites like PCMag, Wired, and more. Click on a product to see more information (including which reviews were included). This list gets updated every few days as we routinely add the latest products.