Intel Xeon E5 2689 's Advantages
Lower TDP (115W vs 185W)
Xeon w3 2535 's Advantages
Released 12 years and 5 months late
Higher specification of memory (4400 vs 1600)
Newer PCIe version (5 vs 3)
Higher base frequency (3.5GHz vs 2.6GHz)
Larger L3 cache size (26.25MB vs 20MB)
More modern manufacturing process (10nm vs 32nm)