Intel Xeon E5 2690 v3 's Advantages
Higher specification of memory (2133 vs 1866)
Larger L3 cache size (30MB vs 6MB)
Intel Xeon E3 1270L v4 's Advantages
Released 9 months late
Higher base frequency (3GHz vs 2.6GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (45W vs 135W)