Intel Xeon E5 2643 v3 's Advantages
Lower TDP (135W vs 280W)
AMD EPYC 9355 's Advantages
Released 10 years and 1 months late
Higher specification of memory (6000 vs 2133)
Newer PCIe version (5 vs 3)
Higher base frequency (3.55GHz vs 3.4GHz)
Larger L3 cache size (256MB vs 20MB)
More modern manufacturing process (4nm vs 22nm)