Intel Xeon E5 2650L v2 's Advantages
Lower TDP (70W vs 120W)
Intel Xeon E5 2669 v3 's Advantages
Released 1 years and 4 months late
Higher specification of memory (DDR3 vs DDR3)
Higher base frequency (2.3GHz vs 1.7GHz)
Larger L3 cache size (30MB vs 25MB)