Windows: Press Ctrl + Shift + Esc, open Task Manager, go to Performance, click GPU
Windows: Press Win + X, open Device Manager, expand Display adapters
Windows: Press Win + R, type dxdiag, press Enter, open the Display tab
Windows: Right-click the desktop, open Display settings, then Advanced display settings
Windows: Open Settings, go to System, then Display, then Advanced display
Mac: Click the Apple menu, choose About This Mac
Mac: Open System Settings, go to General, then About
Linux: Open Terminal and run lspci | grep -i vga
Linux: Open Terminal and run lshw -C display
Linux: Open Terminal and run glxinfo | grep “OpenGL renderer”
Check the graphics card label on the physical card inside the PC
Check the PC or laptop manufacturer’s support page using the model number
Check the original purchase receipt or product listing specifications