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Radeon HD 5550 GDDR5

Specifications of the ATI Radeon HD 5550 GDDR5 GPU


ATI Radeon HD 5550 GDDR5 is a desktop Graphics Processing Unit, that utilizes TeraScale 2 Unified Processing architecture and is manufactured on 40 nm technological process. The GPU was introduced in February 2010. The card has 550 MHz graphics clock frequency. It also has 320 stream processors, 16 texture units, as well as 8 color ROPs. The Radeon HD 5550 GDDR5 embeds 1 GB of GDDR5 memory, using 128 bit bus. The memory is clocked at 1 GHz, which results in 64 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface. The maximum power draw of this model is 39 Watt. To improve ATI Radeon HD 5550 GDDR5 3D graphics and gaming performance, it can be paired with another graphics card in crossfire mode.

Below you will find more detailed specs of the ATI Radeon HD 5550 GDDR5 graphics card.

Name / Brand / Architecture

Manufacturer:ATI
Model:Radeon HD 5550 GDDR5
Reference card?:Yes
Target market segment:Desktop
Die name:Redwood LE (RV830 LE)
Architecture:TeraScale 2 Unified Processing Architecture
Fabrication process:40 nm
Transistors:627 million
Bus interface:PCI-E 2.1 x 16
Launch date:February 2010

Frequency

Graphics clock:550 MHz

Memory specifications

Memory size:** or ** MB
Memory type:GDDR5
Memory clock:900 - 1000 MHz
Memory clock (effective):3.6 - 4.0 GHz
Memory interface width:128-bit
Memory bandwidth:57.6 - ** GB/s

Cores / Texture

Color ROPs:8
Z/Stencil ROPs:32
Stream processors:320
Texture units:16
RAMDACs:400 MHz
Decoders:Adobe Flash
DivX
H.2**
MPEG 1
MPEG-2
VC-1

SLI / Crossfire

Maximum crossfire options:2-way

Electric characteristics

Maximum power draw:39 W

Video features

Multi-monitor:Up to 3 displays
Maximum digital resolution:**0 x 1600
Maximum DVI resolution:**0 x 1600
Maximum HDMI resolution:**0 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:4.4 Gigapixels/s
Texture fill rate:8.8 Gigatexels/s
Polygon throughput:550 million polygons/s
Single presision compute power:352 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

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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