Opteron 8222 SE 's Advantages
Higher base frequency (3GHz vs 2.4GHz)
Intel Xeon E5 2620 v3 's Advantages
Released 7 years and 5 months late
Higher specification of memory (1866 vs 667)
Newer PCIe version (3 vs 1)
More modern manufacturing process (22nm vs 90nm)
Lower TDP (85W vs 120W)