EPYC 7262 's Advantages
Lower TDP (155W vs 360W)
AMD EPYC 9555 's Advantages
Released 5 years and 2 months late
Higher specification of memory (6000 vs 3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (256MB vs 128MB)
More modern manufacturing process (4nm vs 7nm)