AMD EPYC 7373X 's Advantages
Larger L3 cache size (768MB vs 256MB)
Lower TDP (240W vs 280W)
AMD EPYC 9355P 's Advantages
Released 2 years and 7 months late
Higher specification of memory (6000 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.55GHz vs 3.05GHz)
More modern manufacturing process (4nm vs 7nm)