AMD EPYC 7742 's Advantages
Released 4 years and 11 months late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 20MB)
More modern manufacturing process (7nm vs 22nm)
Intel Xeon E5 2643 v3 's Advantages
Higher base frequency (3.4GHz vs 2.25GHz)
Lower TDP (135W vs 225W)