Intel Xeon E5 2689 's Advantages
Lower TDP (115W vs 270W)
Intel Xeon w5 3425 's Advantages
Released 10 years and 11 months late
Higher specification of memory (4800 vs 1600)
Newer PCIe version (5 vs 3)
Higher base frequency (3.2GHz vs 2.6GHz)
Larger L3 cache size (30MB vs 20MB)
More modern manufacturing process (10nm vs 32nm)