Intel Xeon E5 2650 v2 's Advantages
Released 5 years and 6 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.6GHz vs 2.5GHz)
More modern manufacturing process (22nm vs 45nm)
Xeon L5420 's Advantages
Higher specification of memory (3 vs 3)
Lower TDP (50W vs 95W)