Intel Xeon W 11855M 's Advantages
Released 3 years and 10 months late
Higher specification of memory (DDR4-3200 vs DDR4)
Higher base frequency (3.2GHz vs 2.1GHz)
Larger L3 cache size (18MB vs 11MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (35W vs 85W)