Opteron 2220 SE (F2) 's Advantages
Higher base frequency (2.8GHz vs 2GHz)
Intel Xeon E7 4809 v3 's Advantages
Released 8 years and 10 months late
Higher specification of memory (1866 vs 2)
Newer PCIe version (3 vs 1)
More modern manufacturing process (22nm vs 90nm)
Lower TDP (115W vs 119W)