Intel Xeon W 11955M 's Advantages
Released 3 years and 1 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (24MB vs 12MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (35W vs 45W)
Xeon E 2176M 's Advantages
Higher base frequency (2.7GHz vs 2.1GHz)