Intel Xeon E5 1620 v2 's Advantages
Released 6 years and 5 months late
Higher specification of memory (1866 vs 667)
Newer PCIe version (3 vs 1)
Higher base frequency (3.7GHz vs 3GHz)
More modern manufacturing process (22nm vs 90nm)
Opteron 8222 SE 's Advantages
Lower TDP (120W vs 130W)