ATI Mobility Radeon HD 5750 vs HD 7640G

Primary details

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

Place in the ranking1051not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.35no data
ArchitectureTeraScale 3 (2010−2013)TeraScale 2 (2009−2015)
GPU code nameDevastator LiteMadison
Market segmentDesktopLaptop
Release date15 May 2012 (12 years ago)7 January 2010 (14 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 cores256400
Core clock speed496 MHz550 MHz
Boost clock speed685 MHzno data
Number of transistors1,303 million627 million
Manufacturing process technology32 nm40 nm
Power consumption (TDP)35 Watt25 Watt
Texture fill rate10.9611.00
Floating-point processing power0.3507 TFLOPS0.44 TFLOPS
ROPs88
TMUs1620

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 sizeno datamedium sized
InterfaceIGPPCIe 2.0 x16
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 SharedGDDR5
Maximum RAM amountSystem Shared1 GB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared800 MHz
Memory bandwidthno data51.2 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 outputsNo outputs

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 15 May 2012 7 January 2010
Chip lithography 32 nm 40 nm
Power consumption (TDP) 35 Watt 25 Watt

HD 7640G has an age advantage of 2 years, and a 25% more advanced lithography process.

ATI Mobility HD 5750, on the other hand, has 40% lower power consumption.

We couldn't decide between Radeon HD 7640G and Mobility Radeon HD 5750. We've got no test results to judge.

Be aware that Radeon HD 7640G is a desktop card while Mobility Radeon HD 5750 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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AMD Radeon HD 7640G
Radeon HD 7640G
ATI Mobility Radeon HD 5750
Mobility Radeon HD 5750

Comparisons with similar GPUs

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Community ratings

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2.9 165 votes

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Questions & comments

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