Intel Xeon E5 2623 v3 's Advantages
Released 2 years and 6 months late
Higher specification of memory (1866 vs 3)
Higher base frequency (3GHz vs 2.9GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (105W vs 135W)
Intel Xeon E5 2690 's Advantages
Larger L3 cache size (20MB vs 10MB)