Intel Xeon E5 1607 v3 's Advantages
Lower TDP (140W vs 250W)
Intel Xeon W 3335 's Advantages
Released 6 years and 10 months late
Higher specification of memory (3200 vs 1866)
Newer PCIe version (4 vs 3)
Higher base frequency (3.4GHz vs 3.1GHz)
Larger L3 cache size (24MB vs 10MB)
More modern manufacturing process (10nm vs 22nm)