Intel Xeon E3 1125C 's Advantages
Higher base frequency (2GHz vs 1.8GHz)
Larger L3 cache size (8MB vs 6MB)
Lower TDP (40W vs 47W)
Intel Xeon E3 1258L v4 's Advantages
Released 3 years and 1 months late
More modern manufacturing process (14nm vs 32nm)