Intel 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)
Opteron 2222 's Advantages
Higher base frequency (3GHz vs 2.1GHz)