AMD EPYC 9554 's Advantages
Larger L3 cache size (256MB vs 128MB)
AMD EPYC 9255 's Advantages
Released 1 years and 11 months late
Higher specification of memory (6000 vs 4800)
Higher base frequency (3.25GHz vs 3.1GHz)
More modern manufacturing process (4nm vs 5nm)
Lower TDP (200W vs 360W)