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What is a graphics card or graphics processing unit (GPU)?

A graphic card or video card is an expansion card that processes computer graphics. It is usually a separate component from the CPU and does not necessarily come with a motherboard. Graphic cards are used for outputting video to the screen, and for the 3D acceleration of graphics-intensive programs. Graphics cards may rely on software (such as DirectX) or hardware to provide this functionality; many recent cards use both.

Graphics cards, or graphics processing units (GPUs), are essential components of a gaming PC. They're also used in workstations for 3D modeling and CAD applications, as well as video editing software. The average home user has little need for a powerful GPU, but if you edit videos or play games on your PC, one is an important component to have.

Types of graphics cards

There are a number of different types of graphics cards available, each with its own advantages and disadvantages. The first step to choosing the right card for your needs is to understand the different types of graphics cards. There are 4 types of graphics card
  •  Integrated Graphics
  •  PCI graphics card
  •  AGP graphics card
  •  PCI-Express graphics card

 

What is Integrated Graphics Cards

Integrated graphic cards are built into your computer's motherboard. They use an onboard chipset that links directly to your system memory, meaning they do not require a separate video card or extra power supply connections. This allows them to run very efficiently and quietly without taking.

What is a PCI graphics card?

When it comes to graphics cards, the most popular standard is PCI or Peripheral Components Interconnect. As you might expect from a name like this, these types of graphics cards are used for connecting peripheral devices to your computer's main motherboard. These can include a variety of things, including anything from sound cards to SCSI controllers to various types of specialized hardware.

What is an AGP graphics card?

Advanced Graphics Port or AGP is a computer bus standard designed to connect a video card to the motherboard in order to increase bandwidth and performance. The standard was developed by Intel but later taken over by the PCI Special Interest Group (PCI-SIG). The first version of the specification was introduced in 1997 for 32-bit systems using 66 MHz or faster system buses.

What is a PCI-Express graphics card?

The PCI-Express or PCIe is a serial computer expansion bus standard for attaching hardware devices to a computer. It was developed to replace the older PCI and AGP standards, with much higher bandwidth and lower latency for the same general purpose.

PCI-Express (Peripheral Component Interconnect Express) is a high-speed communications bus for connecting equipment in a computer system. It is used for attaching devices such as network cards, sound cards, and video graphics adapters to the motherboard. The PCI standard covers several physical sizes of connections and two communication protocols: parallel and serial. Its latest version, PCI Express 3.0, can support up to 128 gigabytes per second of bandwidth with compatible hardware.

What is the best graphics card for gaming?

The graphics card is the heart of your computer when it comes to gaming. A good graphics card can help improve your overall experience, but a bad one will leave you sitting there with a poor frame rate and no idea why it’s not working. There are many factors that go into choosing a graphics card, like price and performance, but you should also pay attention to the brand name.

You want a graphics card that has been around for quite some time and has proven itself to be reliable and high quality.  Leadtek 3080 Ti Hurricane, Leadtek 3080 Hurricane, Leadtek 3060 Ti Hurricane, Leadtek 3060  Hurricane, Leadtek RTX3050 Hurricane is the best graphics card for gaming.

Latest & Best Graphics Card (GPU) Price in Bangladesh 

SL

Graphics Card Model & Brand

 BDT Price

1

Leadtek WinFast GTX 1650 D6 4G Graphics Card

28,000

2

Nvidia T1000 4GB DDR6 GPU

40,000

3

Nvidia RTX A2000 Professional Graphics Leadtek 12GB GDDR6

95,000

4

Nvidia RTX A4000 Ampere Architecture 16GB GDDR6 Graphics Card

145,000

 

The History of the Modern Graphics Processor: A Brief History

The graphics processor is the computer hardware that is used to render 2D and 3D graphics. Since its invention, it has evolved from a mainframe to being integrated into personal computers with the help of the GPU (graphics processing unit). In order to understand this evolution, we have to go back in history and see how the graphics processor has changed over time. Before diving into the history of the modern graphics processor, let’s first understand why GPUs were invented and what they do.


Why Graphics Processing Units Were Invented

GPUs were created to improve the speed of graphics rendering. They were designed to perform complex calculations in real-time and use less power than traditional CPUs, like the Intel Xeon and the AMD Opteron. Before the invention of the GPU, these tasks required a mainframe processor, which was expensive and had a hard time performing complex calculations quickly enough to keep up with graphics frame rates. So, GPUs would be able to handle these tasks faster and more efficiently on their own.

As you can imagine, GPUs became a central part of game consoles such as Xbox, Playstation 4, Nintendo Switch, etc. These consoles are capable of rendering much higher quality 3D graphics than their predecessors with fewer resources. Even though game consoles have used GPUs for years now, it wasn’t until recently that they were integrated into personal computers with the help of the GPU (graphics processing unit).


The Evolution of the GPU

GPUs were created in order to reduce the amount of time it took for computers to render graphics. When computer graphics were first introduced, it was hard for them to get ahold of enough power and hardware to be able to process all the required images. The GPU was developed as a way of improving processing performance by utilizing multiple processors instead of just one. Furthermore, GPUs are also used as an approach towards high-end computing because they are more powerful than CPUs.


The History of the Modern Graphics Processor

The graphics processor was invented to help with the calculations on the mainframe computer. It has evolved over time, and now it runs in modern personal computers. The Graphics Processing Unit (GPU) is the part of a computer that handles specifically 3D graphics. This can be seen in today’s personal computers such as laptops and desktops. 

Because of their importance, GPUs are often used for different tasks such as rendering, photo editing, and even gaming. GPUs can also be used for things like artificial intelligence and deep learning. When these machines were first created, they were very expensive so only the largest businesses could afford them. However, over time they became more affordable and could be integrated into personal computers. As a result, GPUs have become a vital part of modern computing technology because they provide a lot of capabilities not found in other types of processors.

 

List of 21 Game-Changing Video Cards in the history

Year Video Card Name Resolution Pixel Color
1981

IBM Monochrome Display Adapter

720 × 350  Monochrome
1983

Intel iSBX 275 Video Graphics Controller

256 × 256

8
1988

ATI VGA Wonder

 800 × 600 16bit
1995

NVIDIA NV1

1200 × 600  
1995

ATI Rage 1

1280 × 1024  
1996

3Dfx Voodoo 1

640×480 (3D)  
1997

NVIDIA RIVA 128

960 × 720 (3D)  
1998

3Dfx Voodoo 2

800 × 600 (3D)  
1998

NVIDIA RIVA TNT

960×720 (3D) 32-bit true color
1999

3Dfx Voodoo 3

2048×1536  32-bit
1999

RIVA TNT 2

2046 x 1536  
1999

NVIDIA GeForce 256 DDR

2046 x 1536  
2000

GeForce 2 GTS

   
2000

ATI Radeon DDR

   
2000

3Dfx Voodoo 4 / Voodoo 5

   
2001

NVIDIA GeForce 3

   
2002

ATI Radeon 9700 Pro

   
2004

NVIDIA GeForce 6

   
2006

NVIDIA GeForce 8

   
2007

AMD Radeon HD 3000

   
2008

AMD Radeon HD 4000

   

 

How many GPU/ Graphics Card do I need for gaming?

The answer to this question varies depending on the game you are playing, your computer's specifications, and what graphic settings it is being run at. If you play games that require high resource demands often or for extended periods of time then a gaming PC with at least one video card will be necessary. Some online calculators can help determine how many GPU's may be needed by answering questions about the type of graphics cards in use, monitor resolution used for viewing content (in pixels), desired frame-rate output when running the system under load conditions (usually 30 frames per second). The results generated show an estimate as to if current components might need upgrading.

Is a 4 GB graphics card good for gaming?

It depends on your computer's graphics card and the games you play. A 4 GB graphics card is not suited for most modern-day games, but it can be used with some older or less graphically demanding video games.