Opteron 2220 SE (F3) 's Advantages
Lower TDP (119W vs 130W)
Intel Xeon E5 2637 v2 's Advantages
Released 7 years and 1 months late
Higher specification of memory (3 vs 2)
Newer PCIe version (3 vs 1)
Higher base frequency (3.5GHz vs 2.8GHz)
More modern manufacturing process (22nm vs 90nm)