Yup, honestly the main reason I'd like to upgrade from my M1 MBA is the newer webcams are 1080p instead of 720p, and particularly much better in low light like in the evening.
If you're in the ecosystem get an iphone mount - image quality is unreal compared to anything short of some fancy DSLR setup - it is some setup but not much with magnets in iphone.
Has nothing whatsoever to do with CPU/memory/etc.