In the wake of the Samsung Galaxy Note 10 launch, Samsung also made its Galaxy Book S official. The ultrabook is its latest Windows on Snapdragon (WoS) device and is the first to market with Qualcomm's vaunted Snapdragon 855-based 8cx SoC that has been specially optimized for applications such as this.
https://www.notebookcheck.net/Samsung-Galaxy-Book-S-debuts-with-Snapdragon-8cx-23-hours-of-battery-life-and-weighs-under-1-kg.428861.0.html