Intel Xeon E3 1231 v3 's Advantages
Released 1 years and 6 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.4GHz vs 2.8GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (80W vs 115W)
Opteron 6320 's Advantages
Higher specification of memory (1866 vs 1600)