Opteron 3380 's Advantages
Lower TDP (65W vs 80W)
Intel Xeon E3 1280 v5 's Advantages
Released 2 years and 10 months late
Higher specification of memory (4 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.7GHz vs 2.6GHz)
More modern manufacturing process (14nm vs 32nm)