Intel Xeon E5 2630 v2 's Advantages
Lower TDP (80W vs 250W)
Intel Xeon W 3335 's Advantages
Released 7 years and 10 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Higher base frequency (3.4GHz vs 2.6GHz)
Larger L3 cache size (24MB vs 15MB)
More modern manufacturing process (10nm vs 22nm)