Intel Xeon W 2195 's Advantages
Higher base frequency (2.3GHz vs 2.1GHz)
Larger L3 cache size (24.75MB vs 24MB)
Intel Xeon W 11955M 's Advantages
Released 3 years and 9 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4 vs 3)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (35W vs 140W)