Intel Xeon E5 1680 v2 's Advantages
Released 2 years and 7 months late
Higher specification of memory (DDR3-1866 vs DDR3-1333)
Newer PCIe version (3 vs 2)
Higher base frequency (3GHz vs 2.5GHz)
Larger L3 cache size (25MB vs 12MB)
Lower TDP (130W vs 140W)