AMD EPYC 9255 's Advantages
Released 5 years and 2 months late
Higher specification of memory (6000 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.25GHz vs 2.9GHz)
Larger L3 cache size (128MB vs 64MB)
More modern manufacturing process (4nm vs 7nm)
EPYC 7272 's Advantages
Lower TDP (120W vs 200W)