Intel Xeon E5 2609 v2 's Advantages
Higher base frequency (2.5GHz vs 2.3GHz)
Lower TDP (80W vs 225W)
AMD EPYC 7643P 's Advantages
Released 10 years 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)