AMD Ryzen Threadripper 3990X 's Advantages
Released 3 years and 8 months late
Higher specification of memory (3200 vs 2133)
Larger memory bandwidth (95.37GB/s vs 76.8GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (128MB vs 25MB)
More modern manufacturing process (7nm vs 14nm)
Intel Core i7 6950X 's Advantages
Higher base frequency (3.0GHz vs 2.9GHz)
Lower TDP (140W vs 280W)