That's not true though, is it?
Have an AX200 series wifi chip on an AM4 Motherboard, works well.
Have an AX200 series wifi chip on an AM4 Motherboard, works well.
Edit: Info from Intel itself https://www.intel.com/content/www/us/en/support/articles/000...
clearly not.
As for why they did it I'd assume its slightly cheaper to build a 2x1 chip than a 2x0 as offloading the functions to the CPU would mean less components on the card itself. When you're selling 100s of millions of them every little bit counts.