Radeon HD 7470A vs HD 7970M

Primary details

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

Place in the ranking518not rated
Place by popularitynot in top-100not in top-100
Power efficiency6.50no data
ArchitectureGCN 1.0 (2012−2020)TeraScale 2 (2009−2015)
GPU code nameWimbledonCaicos
Market segmentLaptopLaptop
Release date24 April 2012 (13 years ago)5 January 2012 (13 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 cores1280160
Core clock speed850 MHz625 MHz
Number of transistors2,800 million370 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)100 Watt25 Watt
Texture fill rate68.005.000
Floating-point processing power2.176 TFLOPS0.2 TFLOPS
ROPs324
TMUs808

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 sizelargeno data
InterfaceMXM-B (3.0)MXM-A (3.0)
Supplementary power connectorsNoneno 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 typeGDDR5GDDR3
Maximum RAM amount2 GB512 MB
Memory bus width256 Bit64 Bit
Memory clock speed1200 MHz800 MHz
Memory bandwidth153.6 GB/s12.8 GB/s
Shared memory--

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsNo outputsNo outputs

API and SDK compatibility

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

DirectX12 (11_1)11.2 (11_0)
Shader Model5.15.0
OpenGL4.64.4
OpenCL1.21.2
Vulkan1.2.131N/A

Pros & cons summary


Recency 24 April 2012 5 January 2012
Maximum RAM amount 2 GB 512 MB
Chip lithography 28 nm 40 nm
Power consumption (TDP) 100 Watt 25 Watt

HD 7970M has an age advantage of 3 months, a 300% higher maximum VRAM amount, and a 42.9% more advanced lithography process.

HD 7470A, on the other hand, has 300% lower power consumption.

We couldn't decide between Radeon HD 7970M and Radeon HD 7470A. We've got no test results to judge.

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AMD Radeon HD 7970M
Radeon HD 7970M
AMD Radeon HD 7470A
Radeon HD 7470A

Other comparisons

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Community ratings

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4.2 43 votes

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3.4 10 votes

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