Intel Xeon E3 1515M v5 's Advantages
Released 5 years and 11 months late
Higher specification of memory (2133 vs 1066)
Newer PCIe version (3 vs 2)
Higher base frequency (2.8GHz vs 1.733GHz)
More modern manufacturing process (14nm vs 45nm)
Lower TDP (45W vs 48W)