Intel Xeon E5 2670 v2 's Advantages
Released 5 years and 7 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.5GHz vs 2.133GHz)
More modern manufacturing process (22nm vs 45nm)
Xeon L5408 's Advantages
Higher specification of memory (3 vs 3)
Lower TDP (40W vs 115W)