On Windows, open Task Manager, go to Performance, and select GPU
On Windows, open Device Manager and expand Display adapters
On Windows, press Win + R, type dxdiag, and check the Display tab
On Windows, open Settings, go to System, then Display, then Advanced display
On macOS, click the Apple menu, choose About This Mac, and check Graphics
On Linux, run lspci | grep -i vga in Terminal
On Linux, run lshw -C display in Terminal
On Linux, run nvidia-smi if you have an NVIDIA GPU and drivers installed
On Linux, run glxinfo | grep “OpenGL renderer” if available
Check the GPU model in your computer’s documentation or purchase details