Intel Xeon E5 1650 v2 's Advantages
Higher base frequency (3.5GHz vs 3.2GHz)
Lower TDP (130W vs 270W)
Intel Xeon w5 3425 's Advantages
Released 9 years and 5 months late
Higher specification of memory (4800 vs 1866)
Newer PCIe version (5 vs 3)
Larger L3 cache size (30MB vs 12MB)
More modern manufacturing process (10nm vs 22nm)