Opteron 2222 SE 's Advantages
Higher base frequency (3GHz vs 2.7GHz)
Lower TDP (119W vs 500W)
AMD EPYC 9755 's Advantages
Released 17 years and 6 months late
Higher specification of memory (6000 vs 2)
Newer PCIe version (5 vs 1)
More modern manufacturing process (4nm vs 90nm)