Intel Xeon E5 4669 v3 's Advantages
Lower TDP (135W vs 290W)
Xeon w5 3525 's Advantages
Released 9 years and 2 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Higher base frequency (3.2GHz vs 2.1GHz)
More modern manufacturing process (10nm vs 22nm)