Intel Xeon W 3175X 's Advantages
Released 5 years and 4 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Larger L3 cache size (38.5MB vs 20MB)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E5 2667 v2 's Advantages
Higher base frequency (3.3GHz vs 3.1GHz)
Lower TDP (130W vs 255W)