AMD EPYC 7543 's Advantages
Released 7 years and 9 months late
Higher specification of memory (3200 vs 1600)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (7nm vs 22nm)
Intel Xeon E3 1220 v3 's Advantages
Higher base frequency (3.1GHz vs 2.8GHz)
Lower TDP (80W vs 225W)