Intel Xeon E5 1650 v3 's Advantages
Released 2 years and 6 months late
Higher specification of memory (2133 vs 3)
Higher base frequency (3.5GHz vs 2.6GHz)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5 2670 's Advantages
Larger L3 cache size (20MB vs 15MB)
Lower TDP (115W vs 140W)