On Windows, press Ctrl + Shift + Esc, open Task Manager, and check the Performance tab under GPU
On Windows, right-click the Start button, open Device Manager, and expand Display adapters
On Windows, press Win + R, type dxdiag, press Enter, and check the Display tab
On Windows, open Settings, go to System, then Display, then Advanced display, and look for the display adapter details
On Mac, click the Apple menu, choose About This Mac, and check the Graphics section
On Linux, open a terminal and run lspci | grep -i vga
On Linux, open a terminal and run lshw -C display
On Linux, open a terminal and run glxinfo | grep “OpenGL renderer”
Check the graphics card label on the physical card if you can open the case
Check the computer or laptop manufacturer’s specifications page using your model number