Discrete graphics cards are essential for running high-quality video games with smooth, lag-free performance. Engineering and graphics design: Designers and artists rely on graphics cards to create and edit high-quality 3D images and graphics. Scientific computing and computer simulation: It is used to process large calculations and scientific simulations that require high computational power and advanced graphics processing. In short, graphics cards play a crucial role in improving and accelerating the performance of games and graphic applications, and choosing the right card requires compatibility with your specific needs and system specifications for optimal performance