The new HP ProBook 635 Aero G7 is the world's lightest AMD-based business laptop. Coming in just under 1 kg, the laptop is powered by the user's choice of AMD Ryzen 4000 series APUs, all wrapped in an aluminum-magnesium alloy made in part from recycled materials.
https://www.notebookcheck.net/HP-announces-HP-ProBook-635-Aero-G7-the-world-s-lightest-AMD-based-business-laptop.494009.0.html