EPYC 7272 's Advantages
Higher base frequency (2.9GHz vs 2.7GHz)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (120W vs 325W)
Xeon w7 3555 's Advantages
Released 5 years late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (75MB vs 64MB)