Intel Core i3-8100 vs Intel Core i5-3570K

The Intel Core i3-8100 is the faster chip for gaming by roughly 3%. Here is the full spec-by-spec breakdown.

Intel Core i3-8100 wins — about 3% faster for gaming
Specification Intel Core i3-8100 Intel Core i5-3570K
Gaming score 38/100 37/100
Tier D D
Manufacturer Intel Intel
Cores 4 4
Threads 4 4
Base clock 3.6 GHz 3.4 GHz
Boost clock 3.6 GHz 3.8 GHz
Power draw (TDP) 65 W 77 W
Release year 2017 2012

Which should you buy?

For gaming specifically, the Intel Core i3-8100 is the better buy — it holds a 3% lead in our index, which shows up most at 1080p and in CPU-bound titles like strategy and simulation games. The Intel Core i3-8100 runs 12W cooler, meaning a cheaper cooler and less case heat. Either way, pair it with a graphics card of similar standing — check the bottleneck calculator before you buy.