AMD EPYC 9645 's Advantages
Released 10 years and 1 months late
Higher specification of memory (6000 vs 1866)
Newer PCIe version (5 vs 3)
Larger L3 cache size (256MB vs 10MB)
More modern manufacturing process (3nm vs 22nm)
Intel Xeon E5 1603 v3 's Advantages
Higher base frequency (2.8GHz vs 2.3GHz)
Lower TDP (140W vs 320W)