Intel Core i5 7640X 's Advantages
Higher base frequency (4.0GHz vs 3.9GHz)
Lower TDP (112W vs 125W)
Intel Core i5 11600KF 's Advantages
Released 3 years and 10 months late
Higher specification of memory (3200 vs 2666)
Larger memory bandwidth (50GB/s vs 42.7GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (12MB vs 6MB)