Intel Core i7-8700K vs AMD Ryzen 9 3950X

The AMD Ryzen 9 3950X is the faster chip for gaming by roughly 2%. Here is the full spec-by-spec breakdown.

AMD Ryzen 9 3950X wins — about 2% faster for gaming
Specification Intel Core i7-8700K AMD Ryzen 9 3950X
Gaming score 61/100 62/100
Tier C B
Manufacturer Intel AMD
Cores 6 16
Threads 12 32
Base clock 3.7 GHz 3.5 GHz
Boost clock 4.7 GHz 4.7 GHz
Power draw (TDP) 95 W 105 W
Release year 2017 2019

Which should you buy?

For gaming specifically, the AMD Ryzen 9 3950X 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 AMD Ryzen 9 3950X has more cores (16 vs 6), which helps if you stream, compile or render alongside playing. The Intel Core i7-8700K runs 10W 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.