Intel Xeon E5 2623 v3 's Advantages
Released 5 years and 3 months late
Higher specification of memory (1866 vs 1333)
Newer PCIe version (3 vs 2)
Higher base frequency (3GHz vs 2.9GHz)
Larger L3 cache size (10MB vs 6MB)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (105W vs 115W)