[ Note; this is offtopic and you'll likely get better answers in a more
appropriate forum/mailing-list such as one about Fedora. ]
> So in principle fedora should also be able to get the full resolution on
> either screen. I could not achieve that on fedora 31, so I used the useful
> 'dnf upgrade' option to upgrade to fedora 32, and so far I have not been
> able to get the right driver(s). I presume that eventually one of the
> regular updates will fix the problem, but I wonder if anyone on this list
> knows how to get required linux driver(s) for the new cpu, or has already
> done so. They must exist if Clearlinux works.
>
> These are the only intel modules currently installed on the new machine:
>
> intel-mediasdk-20.1.1-1.fc32.x86_64
> libva-intel-driver-2.4.1-2.fc32.x86_64
> xorg-x11-drv-intel-2.99.917-45.20200205.fc32.x86_64
>
> Is there a good place to go for pre-release intel graphic drivers? My
> searches have so far failed.
The graphics resolution is not controlled by these parts of the graphics
stack: it's in the Linux kernel instead (ever since they moved to
"kernel mode setting").
So your best bet is to try a more recent Linux kernel,
Stefan