On Windows, press Ctrl + Shift + Esc, open Task Manager, go to Performance, and check GPU
On Windows, press Win + R, type dxdiag, press Enter, and check the Display tab
On Windows, open Device Manager, expand Display adapters, and read the graphics card name
On Windows, open Settings, go to System, then Display, then Advanced display, and check the adapter name
On Mac, click the Apple menu, choose About This Mac, and check Graphics
On Linux, open a terminal and run lspci | grep -i vga
On Linux, open a terminal and run glxinfo | grep “OpenGL renderer”
On Linux, use inxi -G if installed
Check the label on your desktop PC or laptop specs if you cannot access the operating system
Open your computer manufacturer’s support page and look up the model specifications