GMA 3000 vs Radeon HD 7660G

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Primary details

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

Place in the ranking1042not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.45no data
ArchitectureTeraScale 3 (2010−2013)Generation 4.0 (2006−2007)
GPU code nameDevastatorBroadwater
Market segmentLaptopLaptop
Release date15 May 2012 (12 years ago)1 June 2006 (18 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 cores384no data
Core clock speed686 MHz400 MHz
Boost clock speed686 MHzno data
Number of transistors1,303 millionno data
Manufacturing process technology32 nm90 nm
Power consumption (TDP)35 Watt13 Watt
Texture fill rate16.461.600
Floating-point processing power0.5268 TFLOPSno data
ROPs84
TMUs244

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).

Laptop sizemedium sizedno data
InterfaceIGPPCIe 1.0 x16

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 SharedSystem Shared
Maximum RAM amountSystem SharedSystem Shared
Memory bus widthSystem SharedSystem Shared
Memory clock speedSystem SharedSystem Shared
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 outputs

API compatibility

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

DirectX11.2 (11_0)9.0c
Shader Model5.03.0
OpenGL4.42.0
OpenCL1.2N/A
VulkanN/AN/A

Pros & cons summary


Recency 15 May 2012 1 June 2006
Chip lithography 32 nm 90 nm
Power consumption (TDP) 35 Watt 13 Watt

HD 7660G has an age advantage of 5 years, and a 181.3% more advanced lithography process.

GMA 3000, on the other hand, has 169.2% lower power consumption.

We couldn't decide between Radeon HD 7660G and GMA 3000. We've got no test results to judge.


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

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AMD Radeon HD 7660G
Radeon HD 7660G
Intel GMA 3000
GMA 3000

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.2 131 vote

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2.6 45 votes

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Questions & comments

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