The top-spec Razer Blade 18 variant has shown up on Geekbench. It runs a GeForce RTX 5090 graphics card, a Ryzen AI 9 HX 370 GPU and 32 GB of RAM. https://www.notebookcheck.net/Geforce-RTX-5090-laptop-variant-makes-Geekbench-debut-alongside-new-Razer-Blade-16.949822.0.html
Why doesn't anyone make laptops with GaN power supplies via type-c? There are already cables up to 240w.... Compact 240W power supplies are also available.