Important factors when buying a video card
If you are a team player, graphic designer, video editor or casual user, obtain a separate video card can help your computing machine for better performance, especially when accommodating the demanding graphics applications. The purchase of a video card, also known as the graphics card is one of the most important decisions you will make for your team.
Like other components computer such as memory and processor, video card has many technical specifications to consider before buying one. Knowing the things to keep in mind will help you select the right graphics card for your computer and your particular needs. This article seeks to provide some of the important factors in buying of a video card.
First, the main features of a video card should be considered. This includes speed, memory capacity, resolution and type of card slot. Video cards with large amounts of memory are perfect for high-resolution gaming and maximize the power capacity of GPU. The clock speed is also important to speed up graphics calculations. There are two types of card slot: The AGP (Advanced Graphics Port) and PCI-Express (Peripheral Component Interface). The latter offers approximately twice the data transfer rate of the PGA.
The frame rate of the graphics card is another matter to search. This factor indicates how many frames per second system, the computer can display. Additionally, this feature directly affects the performance of the card, providing smoother animation, navigation and displacement. The faster framerate, faster video card can perform.
Apart from the memory as the most important factor, the GPU or graphics processing unit is the heart of the graphics card. This small chip plays a significant role in the performance of 3D graphics and animation as well as on the basis of acceleration and 2D framebuffer capabilities. Today, NVIDIA and AMD / ATI are some of the most renowned manufacturers of GPU chips on the market. Its lineup of GPU chipset is popularly known as "Nvidia GeForce" and "ATI Radeon" respectively.
The compatibility of video cards to the direct application of X is necessary to be able to perform all graphics functions. For example, a video card DirectX 10 is required to run DX10-enabled games on the highest point. But not yet, a card that is fully compatible with the latest DX version (Direct X) can be used.
Many video cards especially for high-end players require a considerable amount of energy. This means that the card needs extra power connector. You can check the power requirements of it in the back of the box or manual. Normally, the last card need 400W-450W power supply.
However, the difficulty of choosing the perfect graphics card really depends on what needs and things to consider. If you are unsure of what to buy, ask someone who understands the specifications for a video card.
About the Author
Jewel Cole writes articles for BlazinTech, a trusted online computer superstore that provides various computer accessories and parts, as well as electronic products.
My computer came with a video card in it?
For some computer games it says it needs a video card, I have not played any video game on my computer but, but I want to know why my computer (Toshiba, Windows Vista Home Premium) come with a video card in it? Or I have to buy?
All teams have the video card. Most are built into the motherboard, but are not designed for games. Although some systems upper end have dedicated video cards.
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Tags: computer, graphics, hardware, technology, video