The cards were introduced in 1981 in the computer industry. At that time there were only capable of producing text in white or green on the monitor. Today is the minimum that are generated on the display of text and photos is 256 colors.

The image resolution is defined by this map and fine detail points per inch (dpi). The more complex the graphic representation is produced, more RAM is needed for repair. Your RAM and the card is compatible.

Each image on the monitor is generated from this card. The type of card you need is through the actions you have defined on your PC. It is responsible for the preparation of colors, textures, colors, etc. that are part of an image displayed on the monitor.

Browsing through the websites of various online games and make downloading music files and all causes of the card to perform complex calculations to generate the graphics on the screen. The more complex the operation, the most difficult mathematical and geometric calculations necessary for the operation.

Use your system determines the demand. Types on the PC will not require a high end card or an amount of RAM as the classification is at the bottom, the requirements for the chart. Access to the site and download at the top and is more than the card and RAM required.

Remember, on some computers the graphics card may be part of the motherboard. To examine whether this is part of the motherboard or not, if the work you are planning a lot to do. The more you are online, the more the calculation of the card has to do. And if you are a designer, you need a card that can handle a heavy load. To consider applications for the card before making a purchase.