AMD EPYC 9124 's Advantages
Lower TDP (200W vs 360W)
AMD EPYC 9555 's Advantages
Released 1 years and 11 months late
Higher specification of memory (6000 vs 4800)
Higher base frequency (3.2GHz vs 3GHz)
Larger L3 cache size (256MB vs 64MB)
More modern manufacturing process (4nm vs 5nm)