Intel Xeon E3 1270L v4 's Advantages
Released 9 months late
Higher specification of memory (1866 vs 1600)
Higher base frequency (3GHz vs 1.9GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (45W vs 85W)
Intel Xeon E5 2609 v3 's Advantages
Larger L3 cache size (15MB vs 6MB)