Intel Xeon E3 1225 v2 's Advantages
Newer PCIe version (3 vs 2)
Higher base frequency (3.2GHz vs 2.5GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (77W vs 115W)
Opteron 6380 's Advantages
Released 6 months late
Higher specification of memory (1866 vs 3)