AMD Ryzen 7 2700X 's Advantages
Released 2 years and 7 months late
Higher specification of memory (2933 vs 2133)
Larger memory bandwidth (43.71GB/s vs 34.1GB/s)
Higher base frequency (3.7GHz vs 2.7GHz)
Larger L3 cache size (16MB vs 6MB)
More modern manufacturing process (12nm vs 14nm)
Intel Core i5 6400 's Advantages
Integrated graphics card
Lower TDP (65W vs 105W)