Intel Xeon E5 1650 's Advantages
Lower TDP (130W vs 140W)
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 3.2GHz)
Larger L3 cache size (15MB vs 12MB)
More modern manufacturing process (22nm vs 32nm)