ATI Mobility Radeon HD 5750 vs HD 6620G

Primary details

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

Place in the ranking1123not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.74no data
ArchitectureTeraScale 2 (2009−2015)TeraScale 2 (2009−2015)
GPU code nameSumoMadison
Market segmentDesktopLaptop
Release date7 December 2011 (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 cores400400
Core clock speed444 MHz550 MHz
Number of transistors1,178 million627 million
Manufacturing process technology32 nm40 nm
Power consumption (TDP)35 Watt25 Watt
Texture fill rate8.88011.00
Floating-point processing power0.3552 TFLOPS0.44 TFLOPS
ROPs88
TMUs2020

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 7 December 2011 7 January 2010
Chip lithography 32 nm 40 nm
Power consumption (TDP) 35 Watt 25 Watt

HD 6620G has an age advantage of 1 year, 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 6620G and Mobility Radeon HD 5750. We've got no test results to judge.

Be aware that Radeon HD 6620G 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 6620G
Radeon HD 6620G
ATI Mobility Radeon HD 5750
Mobility Radeon HD 5750

Comparisons with similar GPUs

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Community ratings

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2.5 86 votes

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2.8 5 votes

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Questions & comments

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