Intel Xeon E5 2622 v3 's Advantages
Higher specification of memory (DDR4-1866 vs DDR3)
Larger L3 cache size (20MB vs 8MB)
Intel Xeon E3 1268L v5 's Advantages
Released 1 years and 1 months late
More modern manufacturing process (14nm vs 22nm)
Lower TDP (35W vs 85W)