Intel Xeon E3 1290 v2 's Advantages
Higher base frequency (3.7GHz vs 3.4GHz)
Lower TDP (87W vs 250W)
Intel Xeon W 3335 's Advantages
Released 9 years and 2 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 22nm)