Intel Core i7 7800X 's Advantages
Higher base frequency (3.5GHz vs 3.2GHz)
Lower TDP (140W vs 350W)
AMD Ryzen Threadripper 7980X 's Advantages
Released 6 years and 5 months late
Higher specification of memory (5200 vs 2400)
Larger memory bandwidth (166.4GB/s vs 79.47GB/s)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (5nm vs 14nm)