Opteron 8220 SE (F2) 's Advantages
Higher specification of memory (667 vs 3)
Intel Xeon E3 1275 v2 's Advantages
Released 5 years and 9 months late
Newer PCIe version (3 vs 1)
Higher base frequency (3.5GHz vs 2.8GHz)
More modern manufacturing process (22nm vs 90nm)
Lower TDP (77W vs 120W)