If you have Windows 10, version 2004 and any Nvidia card greater than 1000 with the latest drivers (Also works for AMD Radeon 5000 series and Catalyst beta drivers) you must also set Hardware-accelerated GPU scheduling, go to Settings -> Graphic settings and set it “On” Image Sharpening – Sharpening Off Anisotropic filtering – 16x Antialiasing FXAA – Off Antialiasing Gamma correction – On Antialiasing Mode – Application-controlled Antialiasing Transparency – Off CUDA GPUs – All Low Latency Mode – Ultra Max Frame Rate – Off Multi-Frame Sampled AA (MFAA) – Off Optimize for Compute Performance – Off Power management mode – Prefer maximum performance Shader cache – On Texture filtering Anisotropic sample optimization – Off Texture filtering Negative LOD bias – Clamp Texture filtering Quality – Quality Texture filtering Trilinear optimization – On Threaded optimization – On Triple buffering – Off Vertical sync – Fast Virtual Reality pre-rendered frames – 1 Open Nvidia Control Panel, go to 3D Settings -> Manage 3D Settings, select Program Settings tab and from the list select Microsoft Flight Simulator. If you want to enjoy the max capabilities of your Nvidia video card with Microsoft Flight Simulator use the following settings guideline.

Best nvidia 3d settings for performance