Intel Xeon E3 1258L v4 's Advantages
Released 9 months late
More modern manufacturing process (14nm vs 22nm)
Lower TDP (47W vs 85W)
Intel Xeon E5 2620 v3 's Advantages
Higher specification of memory (1866 vs 3)
Higher base frequency (2.4GHz vs 1.8GHz)
Larger L3 cache size (15MB vs 6MB)