Intel Core i5 6400 's Advantages
Integrated graphics card
Higher base frequency (2.7GHz vs 2.5GHz)
Lower TDP (65W vs 350W)
AMD Ryzen Threadripper PRO 7995WX 's Advantages
Released 8 years and 1 months late
Higher specification of memory (DDR5-5200 vs DDR4-2133)
Larger memory bandwidth (332.8GB/s vs 34.1GB/s)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (384MB vs 6MB)