Opteron 8220 SE (F3) 's Advantages
Higher base frequency (2.8GHz vs 2GHz)
Intel Xeon E5 2686 v3 's Advantages
Released 8 years and 1 months late
Higher specification of memory (2133 vs 667)
Newer PCIe version (3 vs 1)
More modern manufacturing process (22nm vs 90nm)