Intel Xeon E3 1270L v4 's Advantages
Released 9 months late
Higher specification of memory (DDR3-1866 vs DDR3)
Higher base frequency (3GHz vs 2.3GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (45W vs 120W)
Intel Xeon E5 2670 v3 's Advantages
Larger L3 cache size (30MB vs 6MB)