Intel Xeon E3 1258L v4 's Advantages
Released 3 years and 1 months late
More modern manufacturing process (14nm vs 22nm)
Lower TDP (47W vs 69W)
Intel Xeon E3 1240 v2 's Advantages
Higher base frequency (3.4GHz vs 1.8GHz)
Larger L3 cache size (8MB vs 6MB)