Intel Xeon E5 2650L 's Advantages
Larger L3 cache size (20MB vs 10MB)
Lower TDP (70W vs 140W)
Intel Xeon E5 1607 v3 's Advantages
Released 2 years and 6 months late
Higher specification of memory (1866 vs 3)
Higher base frequency (3.1GHz vs 1.8GHz)
More modern manufacturing process (22nm vs 32nm)