ATI Radeon HD 4670 X2 vs ATI Mobility HD 4670

Primary details

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

Place in the ranking1050not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.37no data
ArchitectureTeraScale (2005−2013)TeraScale (2005−2013)
GPU code nameM96RV730
Market segmentLaptopDesktop
Release date9 January 2009 (15 years ago)10 September 2008 (16 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 cores320320
Core clock speed675 MHz750 MHz
Number of transistors514 million514 million
Manufacturing process technology55 nm55 nm
Power consumption (TDP)35 Watt118 Watt
Texture fill rate21.6024.00
Floating-point processing power0.432 TFLOPS0.48 TFLOPS
ROPs88
TMUs3232

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
InterfaceMXM-A (3.0)PCIe 2.0 x16
Widthno data2-slot
Supplementary power connectorsno data1x 6-pin

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 typeGDDR3GDDR3
Maximum RAM amount512 MB512 MB
Memory bus width128 Bit128 Bit
Memory clock speed800 MHz700 MHz
Memory bandwidth25.6 GB/s22.4 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 outputs4x DVI

API compatibility

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

DirectX10.1 (10_1)10.1 (10_1)
Shader Model4.14.1
OpenGL3.33.3
OpenCL1.11.1
VulkanN/AN/A

Pros & cons summary


Recency 9 January 2009 10 September 2008
Power consumption (TDP) 35 Watt 118 Watt

ATI Mobility HD 4670 has an age advantage of 3 months, and 237.1% lower power consumption.

We couldn't decide between Mobility Radeon HD 4670 and Radeon HD 4670 X2. We've got no test results to judge.

Be aware that Mobility Radeon HD 4670 is a notebook card while Radeon HD 4670 X2 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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ATI Mobility Radeon HD 4670
Mobility Radeon HD 4670
ATI Radeon HD 4670 X2
Radeon HD 4670 X2

Comparisons with similar GPUs

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Community ratings

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3.9 13 votes

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5 4 votes

Rate Radeon HD 4670 X2 on a scale of 1 to 5:

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Questions & comments

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