Intel Xeon E3 1240 v2 's Advantages
Lower TDP (69W vs 140W)
Intel Xeon E5 1630 v3 's Advantages
Released 2 years and 4 months late
Higher specification of memory (DDR4-2133 vs DDR3)
Higher base frequency (3.7GHz vs 3.4GHz)
Larger L3 cache size (10MB vs 8MB)