: A video card is an expansion card whose job is to create images for display and provide output. The display of the monitor depends on the size of the card. Video cards are also called Graphics Card, Video Adapter, Graphics Accelerator Card or Display Adapter . Many video cards and graphics cards offer additional features such as 3D view and 2D graphics rendering , video capture , TV-tuner adapter , MPEG-2 / MPEG-4 decoding , firewire , lightpen , TV output or connect to multiple monitors. . Other modern high-performance video cards are used for more graphically demanding tasks, such as for PC games. Its performance depends on the amount of memory on the graphics card. If the memory is high, the performance is good. The memory capacity of most modern video cards usually ranges from 128 MB to 4 GB.