ATI Radeon HD 5670 640SP Edition vs HD 6630M

Primary details

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

Place in the ranking923not rated
Place by popularitynot in top-100not in top-100
Power efficiency4.74no data
ArchitectureTeraScale 2 (2009−2015)TeraScale 2 (2009−2015)
GPU code nameWhistlerJuniper
Market segmentLaptopDesktop
Release date4 January 2011 (13 years ago)18 July 2010 (14 years ago)
Launch price (MSRP)no data$119

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 cores480640
Core clock speed500 MHz750 MHz
Number of transistors716 million1,040 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)26 Watt64 Watt
Texture fill rate12.0024.00
Floating-point processing power0.48 TFLOPS0.96 TFLOPS
ROPs88
TMUs2432

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
InterfacePCIe 2.0 x16PCIe 2.0 x16
Lengthno data168 mm
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 typeDDR3GDDR5
Maximum RAM amount1 GB512 MB
Memory bus width128 Bit128 Bit
Memory clock speed800 MHz1000 MHz
Memory bandwidth25.6 GB/s64 GB/s
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 outputs1x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

API compatibility

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

DirectX11.2 (11_0)11.2 (11_0)
Shader Model5.05.0
OpenGL4.44.4
OpenCL1.21.2
VulkanN/AN/A

Pros & cons summary


Recency 4 January 2011 18 July 2010
Maximum RAM amount 1 GB 512 MB
Power consumption (TDP) 26 Watt 64 Watt

HD 6630M has an age advantage of 5 months, a 100% higher maximum VRAM amount, and 146.2% lower power consumption.

We couldn't decide between Radeon HD 6630M and Radeon HD 5670 640SP Edition. We've got no test results to judge.

Be aware that Radeon HD 6630M is a notebook card while Radeon HD 5670 640SP Edition 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 6630M
Radeon HD 6630M
ATI Radeon HD 5670 640SP Edition
Radeon HD 5670 640SP Edition

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Community ratings

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3.5 44 votes

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