Xeon W 11955M 's Advantages
Released 2 years and 5 months late
Higher specification of memory (3200 vs 4)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (35W vs 165W)
Xeon Platinum 8260M 's Advantages
Higher base frequency (2.4GHz vs 2.1GHz)
Larger L3 cache size (35.75MB vs 24MB)