We are currently reviewing Lenovo's new mobile workstations including the ThinkPad P53 with the extremely powerful Nvidia Quadro RTX 5000 as well as the two slimmer models ThinkPad P53s & P43s.
https://www.notebookcheck.net/Currently-in-review-Lenovo-ThinkPad-P53-RTX-5000-P53s-P43s.437008.0.html