Intel Xeon E5 2687W 's Advantages
Higher base frequency (3.1GHz vs 3GHz)
Larger L3 cache size (20MB vs 15MB)
Intel Xeon w3 2425 's Advantages
Released 10 years and 11 months late
Higher specification of memory (DDR5-4400 vs DDR3)
Newer PCIe version (5 vs 3)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (130W vs 150W)