If you're not a professional gamer, or not a hardware controller, just playing a little bit of Magic Dance, Crossfire, Dungeons and Dragons and so on, then an entry-level graphics card will meet your needs.
Discrete graphics: A discrete graphics card is a graphics card that exists as a standalone card and can be freely plugged into a motherboard with a graphics connector. The graphics card has a separate memory, does not take up memory capacity, the middle and high end of the independent graphics card than the core graphics card performance, can provide better display and operation performance.