Nvidia is about to roll out DLSS support to Rust on July 1. This tech, otherwise known as Deep Learning Super Sampling, essentially provides some nice performance gains in games that support it. Of course, you also need the hardware that supports it as well, which means you need either a 20xx series or 30xx series card from Nvidia.
The addition of DLSS support to Rust comes just a few months after the game added in Nvidia...