Elden Ring is an open-world action RPG developed by FromSoftware. It is set in the Lands Between, after the destruction of the titular Elden Ring and the scattering of its shards, the Great Runes. Players take control of a Tarnished exile who must traverse the realm to find all the Great Runes, restore the Elden Ring, and become the Elden Lord.
Increase the VRAM to 6GB, you can learn how to do that here.
Enabling AMD RSR
Enable AMD RSR using the steps below.
This is important, Launch the game first and put the game to Fullscreen mode and 720p resolution. Exit the game and open up the command center and turn on AMD RSR.
Open up the AMD Software by clicking the AMD Software icon in your task bar.
Go to the gaming tab, click the game you want to enable AMD RSR on and enable it with borderless fullscreen in the settings. You can adjust the sharpness here as well.
In the preferences tab inside AMD Software you can enable the In-Game Overlay so you can see if AMD RSR is enabled when a game starts. (the shortcut key is alt + r)