Radeon HD 6620G + HD 7450M Dual Graphics vs HD Graphics 2000

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking1212not rated
Place by popularitynot in top-100not in top-100
ArchitectureGeneration 6.0 (2011)Terascale 2 (2009−2015)
GPU code nameSandy Bridge GT1no data
Market segmentDesktopLaptop
Release date1 February 2011 (13 years ago)8 February 2012 (12 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores48560
Core clock speed850 MHz400 / 700 MHz
Boost clock speed1350 MHzno data
Number of transistors189 millionno data
Manufacturing process technology32 nm40 nm
Power consumption (TDP)unknownno data
Texture fill rate8.100no data
Floating-point processing power0.1296 TFLOPSno data
ROPs1no data
TMUs6no data

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 1.0 x16no data
WidthIGPno data

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeSystem Sharedno data
Maximum RAM amountSystem Sharedno data
Memory bus widthSystem Sharedno data
Memory clock speedSystem Shared1800 MHz
Shared memory++

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputsno data

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX11.1 (10_1)11
Shader Model4.1no data
OpenGL3.1no data
OpenCLN/Ano data
VulkanN/A-

Pros & cons summary


Recency 1 February 2011 8 February 2012
Chip lithography 32 nm 40 nm

HD Graphics 2000 has a 25% more advanced lithography process.

HD 6620G + HD 7450M Dual Graphics, on the other hand, has an age advantage of 1 year.

We couldn't decide between HD Graphics 2000 and Radeon HD 6620G + HD 7450M Dual Graphics. We've got no test results to judge.

Be aware that HD Graphics 2000 is a desktop card while Radeon HD 6620G + HD 7450M Dual Graphics is a notebook one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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Intel HD Graphics 2000
HD Graphics 2000
AMD Radeon HD 6620G + HD 7450M Dual Graphics
Radeon HD 6620G + HD 7450M Dual Graphics

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Community ratings

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2.7 1272 votes

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3.5 8 votes

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Questions & comments

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