Don't count on seeing any 12-core Xe3 gaming laptops with an Nvidia RTX GPU appearing any time soon.

It's all down to the PCIe lanes.
PCMag

I Tested Intel's Flagship 'Panther Lake' Laptop Chip: The Graphics Are the Real Upgrade

A week into testing Intel’s new Core Ultra X9, the numbers are in. The CPU performance is steady, and the Arc integrated ...