AMD EPYC 9655 's Advantages
Released 1 years and 11 months late
Higher specification of memory (6000 vs 4800)
Larger L3 cache size (384MB vs 256MB)
More modern manufacturing process (4nm vs 5nm)
AMD EPYC 9454 's Advantages
Higher base frequency (2.75GHz vs 2.6GHz)
Lower TDP (290W vs 400W)