Intel Xeon E3 1225 v5 's Advantages
Released 2 years and 11 months late
Higher specification of memory (2133 vs 1866)
Newer PCIe version (3 vs 2)
Higher base frequency (3.3GHz vs 2.5GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (80W vs 115W)