Opteron 6348 's Advantages
Higher specification of memory (1866 vs 4)
Intel Xeon E3 1280 v5 's Advantages
Released 2 years and 11 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.7GHz vs 2.8GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (80W vs 115W)