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)
Higher base frequency (3.2GHz vs 3GHz)
Larger L3 cache size (30MB vs 25MB)
More modern manufacturing process (10nm vs 22nm)
Intel Xeon E5 1680 v2 's Advantages
Lower TDP (130W vs 270W)