7950X for desktops, 7945HX for laptops. Pretty similiar in terms of the compute functionality (16C/32T) although the base clocks and TDPs are different (4.5 GHz for desktop, 2.5 GHz for the laptops as the base clock -- they both can boost much higher).
https://www.amd.com/en/products/cpu/amd-ryzen-9-7950x https://www.amd.com/en/products/apu/amd-ryzen-9-7945hx