Intel Xeon E5 1680 v2 's Advantages
Released 5 years and 10 months late
Higher specification of memory (1866 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (22nm vs 45nm)
Xeon X5460 's Advantages
Higher base frequency (3.167GHz vs 3GHz)
Lower TDP (120W vs 130W)