Intel Xeon E5 2670 v2 's Advantages
Larger L3 cache size (25MB vs 24MB)
Lower TDP (115W vs 250W)
Intel Xeon W 3335 's Advantages
Released 7 years and 10 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Higher base frequency (3.4GHz vs 2.5GHz)
More modern manufacturing process (10nm vs 22nm)