Intel Xeon E3 1258L v4 's Advantages
Released 1 years and 1 months late
More modern manufacturing process (14nm vs 22nm)
Lower TDP (47W vs 84W)
Intel Xeon E3 1226 v3 's Advantages
Higher specification of memory (DDR3-1600 vs DDR3)
Higher base frequency (3.3GHz vs 1.8GHz)
Larger L3 cache size (8MB vs 6MB)