Intel Xeon E5 2695 v2 's Advantages
Higher base frequency (2.4GHz vs 2.1GHz)
Lower TDP (115W vs 135W)
Intel Xeon E5 4669 v3 's Advantages
Released 1 years and 9 months late
Higher specification of memory (DDR4-2133 vs DDR3)
Larger L3 cache size (45MB vs 30MB)