Intel Xeon W 3175X 's Advantages
Released 7 years and 9 months late
Higher specification of memory (2666 vs 1333)
Higher base frequency (3.1GHz vs 2.4GHz)
Larger L3 cache size (38.5MB vs 30MB)
More modern manufacturing process (14nm vs 32nm)
Xeon E7 2870 's Advantages
Lower TDP (130W vs 255W)