Intel Xeon E3 1270 's Advantages
Lower TDP (80W vs 250W)
Intel Xeon W 3335 's Advantages
Released 10 years and 3 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (24MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)