Intel Xeon E5 1680 v2 's Advantages
Released 2 years and 5 months late
Higher specification of memory (1866 vs 1333)
Higher base frequency (3GHz vs 2.133GHz)
Larger L3 cache size (25MB vs 24MB)
More modern manufacturing process (22nm vs 32nm)
Xeon E7 8830 's Advantages
Lower TDP (105W vs 130W)