Radeon R7 Graphics vs HD 8670D

Primary details

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

Place in the ranking1013not rated
Place by popularitynot in top-100not in top-100
Power efficiency0.95no data
ArchitectureTeraScale 3 (2010−2013)GCN 2.0 (2013−2017)
GPU code nameDevastatorSpectre
Market segmentDesktopDesktop
Release date12 March 2013 (11 years ago)11 January 2014 (10 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 cores384512
Core clock speed844 MHz720 MHz
Boost clock speed950 MHz980 MHz
Number of transistors1,303 million2,410 million
Manufacturing process technology32 nm28 nm
Power consumption (TDP)100 Watt15 Watt
Texture fill rate22.8031.36
Floating-point processing power0.7296 TFLOPS1.004 TFLOPS
ROPs88
TMUs2432

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).

InterfaceIGPIGP
WidthIGPIGP

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 SharedSystem Shared
Maximum RAM amountSystem SharedSystem Shared
Memory bus widthSystem SharedSystem Shared
Memory clock speedSystem SharedSystem Shared
Shared memory+no data

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)12 (12_0)
Shader Model5.06.0
OpenGL4.44.6
OpenCL1.22.0
VulkanN/A1.2.131

Pros & cons summary


Recency 12 March 2013 11 January 2014
Chip lithography 32 nm 28 nm
Power consumption (TDP) 100 Watt 15 Watt

R7 Graphics has an age advantage of 9 months, a 14.3% more advanced lithography process, and 566.7% lower power consumption.

We couldn't decide between Radeon HD 8670D and Radeon R7 Graphics. 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 8670D
Radeon HD 8670D
AMD Radeon R7 Graphics
Radeon R7 Graphics

Comparisons with similar GPUs

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Community ratings

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3.5 62 votes

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3.3 1421 vote

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Questions & comments

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