Set this to "High" or "Max." This loads VRAM (Video RAM), not your main processor. If you have a graphics card with 8GB+ VRAM, you can run this high without losing FPS.
Before changing any settings, you need to understand what limits your performance. X-Plane 11 is notoriously demanding on both the CPU and GPU. fps boost x plane 11 new
X-Plane 11 cannot use all your cores equally. However, Windows sometimes tries to shove the sim onto your "efficiency" cores (if you have a 12th-14th Gen Intel). Set this to "High" or "Max
There are settings hidden in the configuration files that the in-game menu doesn't show. fps boost x plane 11 new