AMD Ryzen 7 1800X vs Intel Core i5-6600K

The Intel Core i5-6600K is the faster chip for gaming by roughly 5%. Here is the full spec-by-spec breakdown.

Intel Core i5-6600K wins — about 5% faster for gaming
Specification AMD Ryzen 7 1800X Intel Core i5-6600K
Gaming score 43/100 45/100
Tier D C
Manufacturer AMD Intel
Cores 8 4
Threads 16 4
Base clock 3.6 GHz 3.5 GHz
Boost clock 4 GHz 3.9 GHz
Power draw (TDP) 95 W 91 W
Release year 2017 2015

Which should you buy?

For gaming specifically, the Intel Core i5-6600K is the better buy — it holds a 5% lead in our index, which shows up most at 1080p and in CPU-bound titles like strategy and simulation games. The AMD Ryzen 7 1800X has more cores (8 vs 4), which helps if you stream, compile or render alongside playing. The Intel Core i5-6600K runs 4W 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.