AMD EPYC 7643 's Advantages
Released 7 years and 6 months late
Higher specification of memory (3200 vs 3)
Larger L3 cache size (256MB vs 10MB)
More modern manufacturing process (7nm vs 22nm)
Intel Xeon E5 2407 v2 's Advantages
Higher base frequency (2.4GHz vs 2.3GHz)
Lower TDP (80W vs 225W)