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Specifications of the AMD Radeon HD 7670M DDR3 GPU

AMD Radeon HD 7670M DDR3 is a mobile Graphics Processing Unit, that makes use of TeraScale 2 Unified Processing architecture and is fabricated on 40 nm manufacturing process. The GPU was released in January 2012. The card has graphics clocked at 600 MHz. Furthermore, it has 480 stream processors, 24 texture units, along with 8 color ROPs. The Radeon HD 7670M DDR3 embeds 1 GB of DDR3 memory. Because the memory runs at 900 MHz, and utilizes 128 bit interface, the effective memory bandwidth is 28.8 GB/s. The GPU supports PCI Express 2.1 interface. The maximum power consumption of this model is 20 Watt. To improve AMD Radeon HD 7670M DDR3 gaming and 3D graphics performance, it can be paired with a similar card in crossfire mode.

Below you will find detailed specs of the AMD Radeon HD 7670M DDR3 graphics card.

Name / Brand / Architecture

Model:Radeon HD 7670M DDR3
mGPU model number:Thames XT
Reference card?:Yes
Target market segment:Mobile
Die name:Turks
Architecture:TeraScale 2 Unified Processing Architecture
Fabrication process:40 nm
Transistors:716 million
Bus interface:PCI-E 2.1 x 16
Launch date:January 2012


Graphics clock:600 MHz

Memory specifications

Memory size:1024 MB
Memory type:DDR3
Memory clock:900 MHz
Memory clock (effective):1800 MHz
Memory interface width:128-bit
Memory bandwidth:28.8 GB/s

Cores / Texture

Color ROPs:8
Z/Stencil ROPs:32
Stream processors:480
Texture units:24
Decoders:Adobe Flash
MPEG-2 (SD & HD)
MPEG-4 Part 2 (DivX/Xvid)

SLI / Crossfire

Maximum crossfire options:2-way

Electric characteristics

Maximum power draw:20 W

Video features

Multi-monitor:Up to 6 displays
Maximum digital resolution:2560 x 1600
Maximum VGA resolution:2048 x 1536
HDMI version:1.4a


Pixel fill rate:4.8 Gigapixels/s
Texture fill rate:14.4 Gigatexels/s
Single presision compute power:576 GFLOPS
Double precision compute power:n/a

External connectors

Standard display connectors:DisplayPort 1.2
Audio input for HDMI:Yes

Other features / Support

Other features:ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
High Dynamic Range (HDR) Support
Open CL support:1.2
OpenGL support:4.2
DirectX support:11.0
Shader model:5.0
Windows driver support:Windows 7
Windows Vista
Windows XP

AMD video cards, related to the AMD Radeon HD 7670M DDR3 GPU

Click on the » icon in the last column for detailed comparison between any card and the AMD Radeon HD 7670M DDR3. This feature requires javascript, and will open in a popup window.

GPU model Memory type Memory clock (effective)  
AMD Radeon HD 7670M DDR3 DDR3 1800 MHz  
AMD Radeon HD 7670M GDDR5 GDDR5 3600 MHz »
The table above shows only differences between related graphics cards. The following characteristics are identical for all GPUs:
· Graphics clock: 600 MHz
· Memory size: 1024 MB
· Memory interface width: 128-bit

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