AMD EPYC 7473X 's Advantages
Released 12 years late
Higher specification of memory (3200 vs 1333)
Newer PCIe version (4 vs 2)
Higher base frequency (2.8GHz vs 2GHz)
Larger L3 cache size (768MB vs 18MB)
More modern manufacturing process (7nm vs 45nm)
Xeon E6540 's Advantages
Lower TDP (105W vs 240W)