A Samsung Galaxy Book S powered by the Intel Lakefield Core i5-L16G7 processor has popped up on Samsung Canada's online store making this the first x86-based Galaxy Book S. The Lakefield-based Galaxy Book S is sports a similar design and spec sheet as the ARM-based variant with the exception of Gigabit LTE connectivity and a shorter battery runtime.
https://www.notebookcheck.net/First-x86-based-Samsung-Galaxy-Book-S-powered-by-Intel-Lakefield-Core-i5-L16G7-shows-up-on-the-company-s-Canadian-online-store.466011.0.html