Intel Xeon E5 1650 v3 's Advantages
Higher specification of memory (DDR4-2133 vs DDR3)
Higher base frequency (3.5GHz vs 1.8GHz)
Larger L3 cache size (15MB vs 6MB)
Intel Xeon E3 1258L v4 's Advantages
Released 9 months late
More modern manufacturing process (14nm vs 22nm)
Lower TDP (47W vs 140W)