Intel Xeon E3 1258L v4 's Advantages
Released 1 years and 9 months late
More modern manufacturing process (14nm vs 22nm)
Lower TDP (47W vs 80W)
Intel Xeon E5 2620 v2 's Advantages
Higher base frequency (2.1GHz vs 1.8GHz)
Larger L3 cache size (15MB vs 6MB)