Dell promises it to be the world's most powerful 17.3-inch mobile workstation when it becomes available worldwide by the second half of 2022. It will be one of the few laptops to come with Nvidia RTX A5500 or GeForce RTX 3080 Ti options.
https://www.notebookcheck.net/Nvidia-RTX-A5500-set-to-debut-on-Dell-Precision-7770-with-55-W-12th-gen-Core-i9-vPro-CPUs-and-UHD-HDR500-DCI-P3-displays.615136.0.html
The prior models had a 60W PL1, but at least extra insulation indicates a willingness on Dell's part to run it hotter