AMD EPYC 7643P 's Advantages
Released 10 years late
Higher specification of memory (3200 vs 3)
Higher base frequency (2.3GHz vs 2.2GHz)
Larger L3 cache size (256MB vs 15MB)
More modern manufacturing process (7nm vs 22nm)
Intel Xeon E5 2420 v2 's Advantages
Lower TDP (80W vs 225W)