Intel Xeon E3 1270 v5 's Advantages
Higher base frequency (3.6GHz vs 3.5GHz)
Lower TDP (80W vs 185W)
Xeon w3 2535 's Advantages
Released 8 years and 10 months late
Higher specification of memory (4400 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (26.25MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)