On Windows, press Ctrl + Shift + Esc, open Task Manager, and check the Performance tab under GPU
On Windows, press Win + X, 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, and check the display adapter details
On macOS, click the Apple menu, choose About This Mac, and check the Graphics section
On Linux, open Terminal and run lspci | grep -i vga
On Linux, open Terminal and run lshw -C display
On Linux, open Terminal and run glxinfo | grep “OpenGL renderer”
Check the graphics card label on the physical card inside the computer
Check the original computer or graphics card packaging
Check the system information page in your computer manufacturer’s support app or website