A graphics card, also known as a video card, display card, or video controller, is an expansion card that generates a feed of output images to a display device. A graphics card processes the information sent by the computer’s CPU and translates it into a form that can be displayed on a monitor, TV, or other display.
Graphics cards are essential for gaming, video editing, and other tasks that require high-quality graphics. They can also be used to improve the performance of general-purpose tasks such as web browsing and office productivity.