AMD Ryzen 5 7600X 's Advantages
Released 7 years late
Higher specification of memory (5200 vs 2133)
Larger memory bandwidth (83.2GB/s vs 34.1GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.7GHz vs 2.7GHz)
Larger L3 cache size (32MB vs 6MB)
More modern manufacturing process (5nm vs 14nm)
Intel Core i5 6400 's Advantages
Lower TDP (65W vs 105W)