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 25MB)
More modern manufacturing process (7nm vs 22nm)
Intel Xeon E5 2680 v2 's Advantages
Higher base frequency (2.8GHz vs 2.3GHz)
Lower TDP (115W vs 225W)