Upscaling means you can push to a high refresh 2560x1440 and be fine, in nearly all games.
What you can drive natively isnt really that coupled to what you can render anymore. It's an unnecessary luxury having full native res rendering, great to have, nice, but no longer necessary at all for almost everyone.
Also if you are just gonna predominantly play on Steam Deck or some kind of video solution, then it's probably more than enough.