Intel Xeon W 11855M 's Advantages
Released 10 years and 3 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Larger L3 cache size (18MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (35W vs 130W)
Intel Xeon W3690 's Advantages
Higher base frequency (3.466GHz vs 3.2GHz)