Intel Xeon E3 1275 v3 's Advantages
Released 1 years and 1 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.5GHz vs 2.7GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (84W vs 140W)
Opteron 6284 SE 's Advantages
Higher specification of memory (1600 vs 4)