Xeon E7 8830 's Advantages
Lower TDP (105W vs 130W)
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)