Intel Xeon E3 1231 v3 's Advantages
Released 2 years and 2 months late
Higher specification of memory (1600 vs 3)
Higher base frequency (3.4GHz vs 2GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (80W vs 95W)
Intel Xeon E5 2650 's Advantages
Larger L3 cache size (20MB vs 8MB)