Xeon W 11955M 's Advantages
Released 5 years and 2 months late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (35W vs 105W)
Xeon E5 2650 v4 's Advantages
Higher base frequency (2.2GHz vs 2.1GHz)
Larger L3 cache size (30MB vs 24MB)