Well, as fixed as it can be.
The word is out: the Switch 2 is capable of making Switch 1 games perform better.
In fact, according to a recent test from Digital Foundry, the Switch port of Rocksteady’s Batman: Arkham Knight – a game that DF previously described as “the worst performing software” reviewed by the team – has pretty much been fixed on Nintendo’s new hardware. Well, as fixed as it can be without actually going back and tinkering with the code.
Read the full article on nintendolife.com