ATI Radeon DDR vs HD 7660G

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Primary details

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

Place in the ranking1048not rated
Place by popularitynot in top-100not in top-100
ArchitectureTerascale 3 (2010−2013)Rage 6 (2000−2007)
GPU code nameTrinityRage 6
Market segmentLaptopDesktop
Release date15 May 2012 (12 years ago)1 April 2000 (24 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 speed497 MHz166 MHz
Boost clock speed686 MHzno data
Number of transistors1.3 Million30 million
Manufacturing process technology32 nm180 nm
Power consumption (TDP)35 Watt23 Watt
Texture fill rate16.461
Floating-point processing power0.5268 gflopsno data
ROPs82
TMUs246

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
InterfaceIGPAGP 4x
Widthno data1-slot
Supplementary power connectorsno dataNone

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 typeno dataDDR
Maximum RAM amountSystem Shared32 MB
Memory bus widthno data128 Bit
Memory clock speedno data332 MHz
Memory bandwidthno data5.312 GB/s
Shared memory+no data

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 outputs1x VGA

API compatibility

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

DirectX11.2 (11_0)7.0
Shader Model5.0no data
OpenGL4.41.3
OpenCL1.2N/A
VulkanN/AN/A

Pros & cons summary


Recency 15 May 2012 1 April 2000
Chip lithography 32 nm 180 nm
Power consumption (TDP) 35 Watt 23 Watt

HD 7660G has an age advantage of 12 years, and a 462.5% more advanced lithography process.

ATI DDR, on the other hand, has 52.2% lower power consumption.

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

Be aware that Radeon HD 7660G is a notebook card while Radeon DDR is a desktop 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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AMD Radeon HD 7660G
Radeon HD 7660G
ATI Radeon DDR
Radeon DDR

Comparisons with similar GPUs

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Community ratings

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3.2 127 votes

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4.5 4 votes

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Questions & comments

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