EPYC 7272 's Advantages
Higher base frequency (2.9GHz vs 2.2GHz)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (120W vs 270W)
Xeon Gold 6554S 's Advantages
Released 4 years and 4 months late
Higher specification of memory (5200 vs 3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (180MB vs 64MB)