AMD EPYC 9555 's Advantages
Released 17 years and 6 months late
Higher specification of memory (6000 vs 667)
Newer PCIe version (5 vs 1)
Higher base frequency (3.2GHz vs 3GHz)
More modern manufacturing process (4nm vs 90nm)
Opteron 8222 SE 's Advantages
Lower TDP (120W vs 360W)