Radeon HD 7670M Rebrand vs HD 6790

Primary details

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

Place in performance ranking649not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.34no data
ArchitectureTerascale 2 (2009−2015)TeraScale 2 (2009−2015)
GPU code nameBartsWhistler
Market segmentDesktopDesktop
Release date4 April 2011 (13 years ago)1 July 2012 (11 years ago)
Launch price (MSRP)$149 no data
Current price$184 (1.2x MSRP)no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores800480
Core clock speed840 MHz600 MHz
Number of transistors1,700 million716 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)150 Watt20 Watt
Texture fill rate33.6014.40
Floating-point performance1,344.0 gflops576.0 gflops

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).

InterfacePCIe 2.0 x16PCIe 2.0 x16
Length198 mmno data
Width2-slotno data
Supplementary power connectors2x 6-pinno 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 amount1 GB1 GB
Memory bus width256 Bit128 Bit
Memory clock speed1050 MHz1800 MHz
Memory bandwidth134.4 GB/s28.8 GB/s

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 Connectors2x DVI, 1x HDMI, 1x DisplayPortNo outputs
HDMI+no data

API compatibility

List of supported graphics 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 4 April 2011 1 July 2012
Power consumption (TDP) 150 Watt 20 Watt

We couldn't decide between Radeon HD 6790 and Radeon HD 7670M Rebrand. 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 6790
Radeon HD 6790
AMD Radeon HD 7670M Rebrand
Radeon HD 7670M Rebrand

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Community ratings

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4 153 votes

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3.9 12 votes

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Questions & comments

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