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Radeon HD 5670

Specifications of the ATI Radeon HD 5670 GPU


ATI Radeon HD 5670 Graphics Processing Unit for desktop market segment makes use of TeraScale 2 Unified Processing architecture, and was released in January 2010. The GPU is built on 40 nm technology. The card has 775 MHz graphics clock frequency. It also has 400 stream processors, 8 color ROPs, together with 20 texture units. The Radeon HD 5670 comes with 1 GB of GDDR5 memory, utilizing 128 bit bus. The memory is clocked at 1 GHz, which translates to 64 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface, and requires 2 motherboard slots. This model needs up to 64 Watt of power. To boost ATI Radeon HD 5670 3D graphics and game performance, it can be paired with a similar graphics card in crossfire mode.

Below you will find detailed specifications of the ATI Radeon HD 5670 graphics card.

Name / Brand / Architecture

Manufacturer:ATI
Model:Radeon HD 5670
Reference card?:Yes
Target market segment:Desktop
Die name:Redwood XT (RV830 XT)
Architecture:TeraScale 2 Unified Processing Architecture
Fabrication process:40 nm
Transistors:627 million
Bus interface:PCI-E 2.1 x 16
Launch date:January 2010

Frequency

Graphics clock:775 MHz

Memory specifications

Memory size:512 or 1024 MB
Memory type:GDDR5
Memory clock:1000 MHz
Memory clock (effective):4 GHz
Memory interface width:128-bit
Memory bandwidth:64 GB/s

Cores / Texture

Color ROPs:8
Z/Stencil ROPs:32
Stream processors:400
Texture units:20
RAMDACs:400 MHz
Decoders:Adobe Flash
DivX
H.264
MPEG 1
MPEG-2
VC-1

SLI / Crossfire

Maximum crossfire options:2-way

Electric characteristics

Maximum power draw:64 W

Video features

Multi-monitor:Up to 3 displays
Maximum digital resolution:2560 x 1600
Maximum DVI resolution:2560 x 1600
Maximum HDMI resolution:2560 x 1600
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:24 x MSAA
24 x SSAA
Adaptive AA
HDMI:Yes
HDMI version:1.3

Performance

Pixel fill rate:6.2 Gigapixels/s
Texture fill rate:15.5 Gigatexels/s
Polygon throughput:775 million polygons/s
Single presision compute power:620 GFLOPS
Double precision compute power:n/a

External connectors

Standard display connectors:Dual-Link DVI-I
HDMI
VGA
Power connectors:n/a
Audio input for HDMI:Yes

Dimensions

Width:Dual-Slot

Other features / Support

Other features:ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
HDCP
High Dynamic Range (HDR) Support
Open CL support:1.1
OpenGL support:4.1
DirectX support:11.0
Shader model:5.0
Windows driver support:Windows 7
Windows Vista
Windows XP
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