AMD EPYC 7643P 's Advantages
Released 11 years and 4 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (7nm vs 22nm)
Intel Xeon E3 1245 v2 's Advantages
Higher base frequency (3.4GHz vs 2.3GHz)
Lower TDP (77W vs 225W)