Intel Core i7 6700 's Advantages
Integrated graphics card
Higher base frequency (3.4GHz vs 2.7GHz)
Lower TDP (65W vs 280W)
AMD Ryzen Threadripper Pro 3995WX 's Advantages
Released 4 years and 10 months late
Higher specification of memory (3200 vs 2133)
Larger memory bandwidth (204.8GB/s vs 34.1GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (7nm vs 14nm)