Graphics cards are considered to be a vital part of any computer, and they have been for some time. The graphics card is what handles the display on your monitor, it processes the data from the CPU (central processing unit) and sends that data to your screen. Without this key component, you would not be able to use your computer for much more than word processing. Graphics cards come in many different varieties with many different features depending on their intended purpose. For instance, if you want a graphics card strictly for gaming purposes then there’s one designed specifically with gamers in mind! There are also ones designed for specific applications such as 3D rendering or image editing which require very powerful graphics cards to run smoothly without any lag or stuttering.