It might be enough, depending on your hardware. Keep it at 1.0 or lower through the game engine, and if you want to bump it up to make things a bit more crisp, set supersampling a tiny bit higher in the games Steam settings. The most important setting is the final line that controls the games supersampling.
They make some small changes that have a dramatic effect on the experience by boosting performance, but don't ruin the way it all looks. Make a backup copy of it and keep it somewhere safe, then open it in a text editor and make sure these lines are there:Ī big community-driven post on Reddit has determined that these settings are where you need to start. If it's not there you can create it but be careful you don't name it. Open My Documents\My Games\Fallout 4VR and look for a file called Fallout4Custom.ini. You can alleviate a lot of the stuttering, poor framerates and reprojection with a few edits to the games. When you add the extra horsepower you need to render it all in VR, it's a complete mess in places with a lot of rubble and clutter, so half the game seems horrible to play.
The developers did a decent job pre-combining much of the scenery from thousands if tiny objects into a smaller number of larger objects in a lot of places, but when you are in certain areas of the map it's just not enough. Fallout 4's engine depends on brute strength from your graphics card a little too much.