Xeon E7 4830 's Advantages
Larger L3 cache size (24MB vs 10MB)
Intel Xeon E5 2623 v3 's Advantages
Released 3 years and 5 months late
Higher specification of memory (1866 vs 1333)
Higher base frequency (3GHz vs 2.133GHz)
More modern manufacturing process (22nm vs 32nm)