AMD EPYC 7643P 's Advantages
Released 8 years and 3 months late
Higher specification of memory (3200 vs 1866)
Newer PCIe version (4 vs 3)
Higher base frequency (2.3GHz vs 2GHz)
Larger L3 cache size (256MB vs 45MB)
More modern manufacturing process (7nm vs 22nm)
Intel Xeon E7 8880L v3 's Advantages
Lower TDP (115W vs 225W)