Intel Xeon E7 4820 v3 's Advantages
Lower TDP (115W vs 225W)
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 1.9GHz)
Larger L3 cache size (256MB vs 25MB)
More modern manufacturing process (7nm vs 22nm)