Xeon w7 2555X 's Advantages
Released 18 years late
Higher specification of memory (4800 vs 667)
Newer PCIe version (5 vs 1)
Higher base frequency (3.3GHz vs 2.8GHz)
More modern manufacturing process (10nm vs 90nm)
Opteron 8220 SE (F3) 's Advantages
Lower TDP (120W vs 210W)