AMD EPYC 7373X 's Advantages
Larger L3 cache size (768MB vs 256MB)
Lower TDP (240W vs 360W)
AMD EPYC 9554P 's Advantages
Released 8 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.1GHz vs 3.05GHz)
More modern manufacturing process (5nm vs 7nm)