Opteron 1210 EE 's Advantages
Lower TDP (45W vs 210W)
Xeon w7 2555X 's Advantages
Released 18 years late
Higher specification of memory (4800 vs 2)
Newer PCIe version (5 vs 1)
Higher base frequency (3.3GHz vs 1.8GHz)
More modern manufacturing process (10nm vs 90nm)