Vga Edited

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HaNoi University of Technology Faculty of Informatics

GRAPHICS card Class: Tin 2-K50 Workgroup:

Nguyễn Duy Hoàng Nguyễn Hoàng Anh Lê Nam Quang

Some examples of Vga cards: 

PNY, nVidia 6600GT

Some examples of Vga cards: 

ASUS Extreme N6600GT Silencer

Some examples of Vga cards: 

SAPPHIRE ATI RADEON X1900

Some examples of Vga cards: 

Geforce 8800 Ultra

Some examples of Vga cards: 

ATI RADEON X2900GT

Summary:  

 

I.Introduction. II. Specification. II.1. Definition. II.2. Graphics Processing Unit (GPU). II.3. Video memory. II.4. Output. II.5. Motherboard interface. II.6. Cooling device. III. How to intalling a graphics card. IV. Glossary.

I. Introduction. 

Your computer is bought a long time ago ?



Your computer is not powerful, but your image processing programs or games require powerful configuration ?



You don`t have enough money to buy a new powerful computer, or its price is too expensive?



Why don`t you think to upgrade your PC by installing new graphics card ?

II. Specification. II.1. Definition. 

A graphics card is also referred to as a graphics accelerator card, display adapter, video card, and numerous other terms.



It is an item of personal computer hardware whose function is to generate and output images to a display.



The term is usually used to refer to a separate, dedicated expansion card that is plugged into a slot on the computer's motherboard, as opposed to a graphics controller integrated into the motherboard chipset or "integrated graphics processor" (IGP).

II. Specification II.2. GPU

II. Specification II.2. GPU 

A GPU is a dedicated graphics microprocessor optimized for floating point calculations which are fundamental to 3D graphics rendering.



The main attributes of the GPU are the core clock rate (250 MHz-650 MHz) in modern cards, and the number of pipelines (vertex and fragment shaders), which translate a 3D image characterized by vertices and lines into a 2D image formed by pixels.



With typical user, when they buy new graphics card, they only care about a ram`s capacity of graphics card, but the most important component which decide the speed of graphics card is GPU.

II. Specification II.3. RAM video 

If the video card is integrated in the motherboard, it will use the computer RAM memory (lower throughput).



If it is not integrated, the video card will have its own video memory which is called Video RAM or VRAM(from 128 to 1024 MB).



The VRAM was based on DDR technology, standing out DDR2, GDDR3 and GDDR4.



The memory clock rate is between 400 MHz and 1.6 GHz.

II. Specification II.3. RAM video Type

Clock rate(MHz )

Bandwid th(GB/s)

DDR

166 - 950 1.2 30.4

DDRII

533 1000

8.5 - 16

GDDR3

700 1800

5.6 54.4

GDDR4

1600 2400

64 156.6

II. Specification II.4. Outputs 

The most common connection systems between the video card and the computer display are:



VGA(Video Graphics Array)

DVI(Digital Video Interface):

II. Specification II.4. Outputs 

S-VIDEO(Separate Video)



HDMI(High Definition Multimedia Interface)

II. Specification. II.5. Motherboard interfaces. 



 

Today, popular motherboard interfaces are AGP ( Accelerated Graphics Port ) and PCI Express®.

Bus

Width( bits)

Clock rate (MHz)

Bandwidth (MB/s)

Style

AGP 1x

32

66

264

p

AGP 2x

32

133

528

p

All of modern graphics cards are manufactured with PCI Express® communication. P:parallel. S: serial.

AGP 4x

32

266

1000

p

AGP 8x

32

533

2000

p

PCIe x1

1*32

25/50

100/200

s

PCIe x2

1*32

25/50

400/800

s

PCIe x4

1*32

25/50

800/1600

s

PCIe

1*32

25/50

1600/3200 s

II. Specification. II.5. Motherboard interfaces. 

PCI EXPRESS 16X



PCI EXPRESS 4X



PCI EXPRESS &AGP

II. Specification. II.6. Cooling devices. 





Due to video card work charge, high temperatures are reached, which can cause a breakdown. Cooling devices are incorporated to avoid excessive heat. Heat sink Computer fan

Review components of graphics card.

III. How to intalling a graphics card. 

Undo the screws on the two card blanking plates at the back and hinge up the metal plate:

III. How to intalling a graphics card. 

Insert the card and push it down into socket.

III. How to intalling a graphics card. 

The card seems to pull over to the right as shown below, this would mean that the TV out would be blocked, so I had to push it quite hard to the left as far as I could.

III. How to intalling a graphics card. 

As you can see below the TV out is just about free.

III. How to intalling a graphics card. 



Do the screws ->Result

IV. Glossary 

Direct3D: Released by Microsoft in 1996, is a component of DirextX. Designed to be used exclusively in Windows, it is used by the majority of Windows videogames.



OpenGL: Developed by Sillicon Graphiccs in the early 1990s, OpenGL is a free, open, multi-language and multiplatform API.



Scalable Link Interface (SLI) is a brand name for a multi-GPU solution developed by NVIDIA for linking two (or more) video cards together to produce a single output.



CrossFire is a brand name for ATI Technologies multi-GPU solution, which competes with its rival nVidia`s Scalable Link Interface (SLI). . . .

The End.

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