Intel Xeon W 3175X 's Advantages
Higher base frequency (3.1GHz vs 2.8GHz)
Larger L3 cache size (38.5MB vs 16MB)
Intel Xeon E 2378G 's Advantages
Released 2 years and 8 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4 vs 3)
Lower TDP (80W vs 255W)