Opteron 2218 (F3) 's Advantages
Lower TDP (95W vs 120W)
Intel Xeon W 2140B 's Advantages
Released 11 years and 4 months late
Higher specification of memory (2666 vs 2)
Newer PCIe version (3 vs 1)
Higher base frequency (3.2GHz vs 2.6GHz)
More modern manufacturing process (14nm vs 90nm)