Intel Xeon E5 1660 v2 's Advantages
Higher base frequency (3.7GHz vs 3GHz)
Intel Xeon w3 2425 's Advantages
Released 9 years and 5 months late
Higher specification of memory (4400 vs 1866)
Newer PCIe version (5 vs 3)
More modern manufacturing process (10nm vs 22nm)