Intel Xeon w3 2425 's Advantages
Released 5 years and 6 months late
Higher specification of memory (4400 vs 4)
Newer PCIe version (5 vs 3)
Larger L3 cache size (15MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Intel Xeon E3 1285 v6 's Advantages
Higher base frequency (4.1GHz vs 3GHz)
Lower TDP (79W vs 130W)