Radeon HD 7470A vs HD 8280E

Primary details

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

Place in the ranking1184not rated
Place by popularitynot in top-100not in top-100
Power efficiency3.04no data
ArchitectureGCN 2.0 (2013−2017)TeraScale 2 (2009−2015)
GPU code nameKalindiCaicos
Market segmentLaptopLaptop
Release date23 April 2013 (11 years ago)5 January 2012 (12 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 cores128160
Core clock speed450 MHz625 MHz
Number of transistors1,178 million370 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)15 Watt25 Watt
Texture fill rate3.6005.000
Floating-point processing power0.1152 TFLOPS0.2 TFLOPS
ROPs44
TMUs88

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).

InterfaceIGPMXM-A (3.0)

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 SharedGDDR3
Maximum RAM amountSystem Shared512 MB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared800 MHz
Memory bandwidthno data12.8 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.

DirectX12 (12_0)11.2 (11_0)
Shader Model6.35.0
OpenGL4.64.4
OpenCL2.01.2
Vulkan1.2.131N/A

Pros & cons summary


Recency 23 April 2013 5 January 2012
Chip lithography 28 nm 40 nm
Power consumption (TDP) 15 Watt 25 Watt

HD 8280E has an age advantage of 1 year, a 42.9% more advanced lithography process, and 66.7% lower power consumption.

We couldn't decide between Radeon HD 8280E and Radeon HD 7470A. We've got no test results to judge.


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 8280E
Radeon HD 8280E
AMD Radeon HD 7470A
Radeon HD 7470A

Comparisons with similar GPUs

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Community ratings

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3.1 15 votes

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3.4 10 votes

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Questions & comments

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