What is the difference between graphics cards and sound cards




















Also called as graphic adapters, video cards, or display cards, a graphics card or the integrated graphics component determines the graphics capabilities of the computer, including the screen resolution, the number of bits used to store color information about each pixel, the number of colors used to display images, and the number of monitors connected via the graphics card.

HDMI is a relatively new technology that uses a smaller connector and used in display devices supporting high-definition content. Graphics cards integrated into the motherboard are called integrated graphics or on-board cards. However, on-board cards can be disabled to add a powerful, high-performance graphics card. The terms are often used interchangeably to refer to the hardware component in a computer that generates visual information and transmits them to the monitor.

The component on the card itself consists of a graphics processing unit, a visual processing unit, and a heat sink to spread out the heat produced. Video cards that are integrated into the motherboard are called integrated or on-board cards. The performance of integrated graphics is, however, inferior to dedicated cards which have their own RAM and cooling system for superior processing and graphics performance.

The only difference is between a built-in video card called integrated graphics and dedicated graphics. The performance of integrated graphics is, however, inferior to dedicated cards which have their own RAM and cooling system for unmatched graphics capabilities and visual processing.

Difference Between Similar Terms and Objects. MLA 8 Khillar, Sagar. Name required. Email required. Please note: comment moderation is enabled and may delay your comment. There is no need to resubmit your comment. Notify me of followup comments via e-mail. Written by : Sagar Khillar.

Boston, Massachusetts: Cengage, Print [3]Morley, Deborah and Charles S. Understanding Computers: Today and Tomorrow.

Did you really just use a comparison between the speakers on your television and a pair of above average headphones to determine the quality difference between sound on a graphics card and an add-in sound card?

The sound device integrated into graphics boards was put there to simplify getting sound to the HDMI interface. Most often it's going to be of a pre-encoded nature, such as with movies or music, therefore the sound device itself behaves mostly as a transport mechanism.

If you don't like the quality, it's more likely the fault of the content you're playing, not the HD audio device in your graphics card. Add-in and motherboard integrated sound solutions have analog outputs. That's their biggest differentiation.

Much of the time, you are paying for the difference in analog signal quality, but there is also software support, such as DTS and DDL encoding. In any case most of the graphics card with hdmi output no longer support those external pci express sound cards, right?

Umm, I'm not entirely sure what you mean by "external PCIe" sound card. Do you mean, the pass-through feature that used to be facilitated by the two-pin connector on graphics cards? That two-pin header was there to allow people the benefit of HDMI's audio capabilities before graphics devices had audio built in.

It was a work-around that is no longer needed. I understand that the audio will be enough for any movies or videos. But would my graphics card be enough to deliver surround sound while playing games? Presler :. No, the graphics card cannot deliver ddl or dtsc as hdmi in most cases will connect to a device with stereo mode speakers.

And ddl and dtsc means surround speakers. For ddl and dtsc, you don't just need a sound card but also a sound card with atleast 6 speakers output. DDL and DTS Connect are real-time encoding schemes that were developed to facilitate sending more than two discrete audio channels over digital connections that were only designed to handle two discrete channels. This will almost invariably be a home theater receiver or speaker set with decoding.

Also, just because the receiver handles one, does not mean it handles the other. You need to know what your equipment supports. While the graphics card can pass DDL or DTS encoded streams to your sound equipment perfectly fine from already encoded sources, you are not going to find graphics cards that will actually take the audio from your game and encode it in real-time using DDL or DTS Connect.

You have to go with an add-in sound device if you need these features. It isn't as though the graphics devices couldn't be manufactured to perform the task, there just hasn't been a significant demand to cerate a profitable enough market for it yet.

This may change in the future. I've never seen a game with that technology built-in. No reason to reinvent the wheel, if you ask me, since game developers can use the standard surround libraries they've known for years with sound devices that do support the encoding schemes.

Both technologies require licensing, so I would also expect most publishing companies not wanting to pay an extra licensing fee that only a fraction of consumers are ever going to enjoy. If games were doing this encoding, it would never have been a needed feature for the sound devices to implement. Thank you presler and bigpinkdragon for all your detailed answers. I think I get it now. Perhaps, I won't be needing an extra sound card if the games can deliver some sort of surround using their libraries through the graphics card itself.

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Sound cards are mostly used by professionals for better audio output, amplification, and other such reasons, in a recording studio for example. However, in modern times the use of sound cards as such has reduced considerably because the motherboards already come with a good sound arrangement. These have got so improved over the years that they are now placed in a separate portion of the motherboard , thus free from any sort of electrical interference. Thus, these have now been replaced with external audio interfaces that do the same work but are easier to set up.

Also, processors are now capable of doing the extra work of processing audio without having to slow down other tasks. This is one of the basic upgrades that people do on their PCs so that the video or gaming quality of the PC is increased. A GPU can be utilized in multiple ways other than just increasing the graphical capability, and this is why it is a well-known term. Graphics cards are also of two types: prebuilt and dedicated. Prebuilt cards are soldered directly on the motherboard , just like audio cards, and have very little capacity regarding graphics.

Dedicated GPUs are multiple times powerful, and can provide you with a whole new level of visual experience no matter what you do on the computer. While there can be a wide range of prices in which both of these are available, sound cards tend to be much cheaper than the video cards in general. Graphics cards, on the other hand, are a lot more costly.



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