Opteron 8220 's Advantages
Higher base frequency (2.8GHz vs 2.2GHz)
Lower TDP (95W vs 270W)
Xeon Gold 6554S 's Advantages
Released 16 years and 10 months late
Higher specification of memory (5200 vs 667)
Newer PCIe version (5 vs 1)
More modern manufacturing process (10nm vs 90nm)