Try turning AA off completely and see how your game plays. There are lots of different AA options (MSAA, FSAA, etc.), but for now you just need to know that most of them have a big performance cost. Anti-aliasing (AA) - This is the technique that smooths out the pixelated edges on objects, making edges look more natural.For example, switching from 1920×1080 to 1600×900 will often give you about a 20% boost in FPS. Changing your resolution can give you one of the biggest performance boosts you can get. The game will look blockier, but should instantly feel smoother. Resolution - Games will look best when they're running at your monitor's native resolution, but you can make a big FPS improvement by dropping the resolution down.Look for some of the following settings in your game's Graphic Options menu for a big impact: X Research source This may make the game look a little worse, but can lead to massive gains in frames per second (FPS), which will provide a much smoother experience. The best way to get a big performance boost from your games is by lowering the graphical settings.

How to fix subnautica game lag