Intel Xeon E3 1285 v3 's Advantages
Released 6 months late
Higher specification of memory (4 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.6GHz vs 2.6GHz)
More modern manufacturing process (22nm vs 32nm)
Opteron 3380 's Advantages
Lower TDP (65W vs 84W)