Intel Xeon W 11855M 's Advantages
Released 5 years and 6 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Higher base frequency (3.2GHz vs 2.2GHz)
Larger L3 cache size (18MB vs 1.5MB)
More modern manufacturing process (10nm vs 14nm)