Intel Xeon E3 1285 v4 's Advantages
Lower TDP (95W vs 175W)
Xeon w3 2525 's Advantages
Released 9 years and 2 months late
Higher specification of memory (4400 vs 1866)
Newer PCIe version (5 vs 3)
Larger L3 cache size (22.5MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)