Intel Core i5-7600K vs Intel Core i5-8400
For gaming, the Intel Core i5-8400 is 6% ahead on our index. The rows below show where the other one still wins.
Gaming index 48 51
Cores 4 6
Threads 4 6
Top speed 4.2 GHz 4 GHz
Rated power 91 W 65 W
Games at recommended 190 194
Released20172017
Quick answers
Is the Intel Core i5-7600K better than the Intel Core i5-8400 for gaming?
No — on our gaming index the Intel Core i5-8400 scores 51 and the Intel Core i5-7600K 48.
What is the fastest graphics card each one can keep up with?
At 1440p, by our bottleneck model: the NVIDIA GeForce RTX 5050 for the Intel Core i5-7600K, and the AMD Radeon RX 7600 XT for the Intel Core i5-8400.