Switcheroo Handle iGPU and dGPU Under Gnome
Many laptops come with an extra GPU. In the past it was difficult to setup your computer to use the dedicated (powerful) GPU (dGPU) for heavier workloads while it can use the integrated GPU (iGPU) for anything else. Once the switcheroo service was setup, I had nothing to do anymore but let it handle my GPUs. Prerequisites Switcheroo is a solution for GNOME only. Check which GPU is in use Use: glxinfo | grep "OpenGL renderer" to see what GPU is currently in use. The output on my machine was: OpenGL renderer string: AMD Radeon Graphics (...). Install (for example) Steam and navigate to “Help > System Information” to see which GPU is recognized. Without switcheroo, Steam recognized my Radeon iGPU. Start a graphics intensive game and see if it is lagging. It was in my case. ...