Intel Xeon W 3175X 's Advantages
Higher base frequency (3.1GHz vs 2.5GHz)
Lower TDP (255W vs 270W)
Intel Xeon W 3375 's Advantages
Released 2 years and 6 months late
Higher specification of memory (DDR4-3200 vs DDR4-2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (57MB vs 38.5MB)
More modern manufacturing process (10nm vs 14nm)