Intel Core i3-13100 vs Intel Core i5-10400

The Intel Core i3-13100 is the faster chip for gaming by roughly 2%. Here is the full spec-by-spec breakdown.

Intel Core i3-13100 wins — about 2% faster for gaming
Specification Intel Core i3-13100 Intel Core i5-10400
Gaming score 58/100 57/100
Tier C C
Manufacturer Intel Intel
Cores 4 6
Threads 8 12
Base clock 3.4 GHz 2.9 GHz
Boost clock 4.5 GHz 4.3 GHz
Power draw (TDP) 60 W 65 W
Release year 2023 2020

Which should you buy?

For gaming specifically, the Intel Core i3-13100 is the better buy — it holds a 2% lead in our index, which shows up most at 1080p and in CPU-bound titles like strategy and simulation games. The Intel Core i5-10400 has more cores (6 vs 4), which helps if you stream, compile or render alongside playing. The Intel Core i3-13100 runs 5W 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.