AMD EPYC 9555 's Advantages
Released 17 years and 8 months late
Higher specification of memory (6000 vs 2)
Newer PCIe version (5 vs 1)
Higher base frequency (3.2GHz vs 2.8GHz)
More modern manufacturing process (4nm vs 90nm)
Opteron 2220 's Advantages
Lower TDP (95W vs 360W)