Opteron 8222 SE 's Advantages
Higher base frequency (3GHz vs 2.9GHz)
Lower TDP (120W vs 200W)
AMD EPYC 9254 's Advantages
Released 15 years and 7 months late
Higher specification of memory (4800 vs 667)
Newer PCIe version (5 vs 1)
More modern manufacturing process (5nm vs 90nm)