Opteron 2222 's Advantages
Higher base frequency (3GHz vs 2.1GHz)
Xeon W 11955M 's Advantages
Released 13 years and 9 months late
Higher specification of memory (3200 vs 2)
Newer PCIe version (4 vs 1)
More modern manufacturing process (10nm vs 90nm)
Lower TDP (35W vs 95W)