Opteron 8220 SE (F3) 's Advantages
Lower TDP (120W vs 135W)
Intel Xeon E5 2637 v3 's Advantages
Released 8 years and 1 months late
Higher specification of memory (2133 vs 667)
Newer PCIe version (3 vs 1)
Higher base frequency (3.5GHz vs 2.8GHz)
More modern manufacturing process (22nm vs 90nm)