Intel Xeon W 3175X 's Advantages
Released 11 years and 11 months late
Higher specification of memory (2666 vs 2)
Newer PCIe version (3 vs 1)
Higher base frequency (3.1GHz vs 2.6GHz)
More modern manufacturing process (14nm vs 90nm)
Opteron 2218 HE 's Advantages
Lower TDP (68W vs 255W)