Opteron 8220 's Advantages
Lower TDP (95W vs 255W)
Intel Xeon W 3175X 's Advantages
Released 11 years and 11 months late
Higher specification of memory (2666 vs 667)
Newer PCIe version (3 vs 1)
Higher base frequency (3.1GHz vs 2.8GHz)
More modern manufacturing process (14nm vs 90nm)