Intel Xeon E5 4669 v3 's Advantages
Released 9 months late
Higher specification of memory (DDR4-2133 vs DDR4-1866)
Larger L3 cache size (45MB vs 20MB)
Intel Xeon E5 2622 v3 's Advantages
Higher base frequency (2.4GHz vs 2.1GHz)
Lower TDP (85W vs 135W)