To achieve the best performance in the Dolphin Emulator , having the correct and most up-to-date GPU drivers is essential. While the emulator itself is highly optimized, its ability to render GameCube and Wii games smoothly depends heavily on your hardware's support for modern graphics APIs like Direct3D 11 , OpenGL 4.4 , and Vulkan 1.1 . Official GPU Driver Downloads by Manufacturer
Here are the official download portals for the three major GPU vendors: dolphin emulator gpu driver download