AMD EPYC 7373X 's Advantages
Larger L3 cache size (768MB vs 128MB)
AMD EPYC 9255 '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 (3.25GHz vs 3.05GHz)
More modern manufacturing process (4nm vs 7nm)
Lower TDP (200W vs 240W)