AMD EPYC 7643P 's Advantages
Released 4 years and 3 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4 vs 3)
Higher base frequency (2.3GHz vs 2GHz)
Larger L3 cache size (256MB vs 16MB)
More modern manufacturing process (7nm vs 14nm)
Xeon E 2278GEL 's Advantages
Lower TDP (35W vs 225W)