AMD EPYC 7473X 's Advantages
Released 14 years and 7 months late
Higher specification of memory (3200 vs 667)
Newer PCIe version (4 vs 1)
More modern manufacturing process (7nm vs 90nm)
Opteron 8222 's Advantages
Higher base frequency (3GHz vs 2.8GHz)
Lower TDP (95W vs 240W)