Linux laptop seller System76 recently announced a new workstation. The Adder WS, which is set to release on August 8, is the retailer's first laptop with a 15.6-inch 4K OLED display. The laptop will also pack a power Core i7 or Core i9 CPU and an Nvidia RTX 2070 GPU into its chassis.
https://www.notebookcheck.net/System76-announces-Adder-WS-Linux-workstation-with-4K-OLED-display.428752.0.html