Also, you will need a graphics card that supports Pixel Shader 2.0 or higher to successfully download and install the Dolphin Emulator. However, the more cores, the more optimized your system performance will be.
You will need a fast processor that is compatible with the SSE2.
You can download the latest version of the Dolphin Emulator from the downloads section of Dolphin’s official site. How to Download the Dolphin Emulator Photo by XDA Developers