Intel Xeon W 3175X 's Advantages
Larger L3 cache size (38.5MB vs 30MB)
Lower TDP (255W vs 270W)
Intel Xeon w5 3425 's Advantages
Released 4 years and 1 months late
Higher specification of memory (DDR5-4800 vs DDR4-2666)
Newer PCIe version (5 vs 3)
Higher base frequency (3.2GHz vs 3.1GHz)
More modern manufacturing process (10nm vs 14nm)