Intel Xeon E3 1280 v5 's Advantages
Higher base frequency (3.7GHz vs 2.3GHz)
Lower TDP (80W vs 225W)
AMD EPYC 7643P 's Advantages
Released 7 years and 11 months late
Higher specification of memory (3200 vs 4)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (7nm vs 14nm)