Intel Xeon E3 1226 v3 's Advantages
Released 1 years and 6 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.3GHz vs 2.8GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (84W vs 115W)
Opteron 6320 's Advantages
Higher specification of memory (1866 vs 1600)