AMD Ryzen 7 3700X 's Advantages
Released 3 years and 2 months late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.6GHz vs 3.2GHz)
Larger L3 cache size (32MB vs 20MB)
More modern manufacturing process (7nm vs 14nm)
Lower TDP (65W vs 140W)
Intel Core i7 6900K 's Advantages
Larger memory bandwidth (76.8GB/s vs 47.68GB/s)