Intel Xeon E5 2637 v2 's Advantages
Higher base frequency (3.5GHz vs 2.3GHz)
Lower TDP (130W vs 225W)
AMD EPYC 7643 's Advantages
Released 7 years and 6 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 10MB)
More modern manufacturing process (7nm vs 22nm)