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Radeon HD5550 1GB DDR3 / AX5550 1GBK3-H

Specifications of the PowerColor Radeon HD5550 1GB DDR3 GPU


PowerColor Radeon HD5550 1GB DDR3 (part number AX5550 1GBK3-H) Graphics Processing Unit for desktop market segment is based on ATI Radeon HD 5550 GDDR3, and built on 40 nm technological process. The cards graphics frequency is 550 MHz. It also has 320 stream processors, 8 color ROPs, as well as 16 texture units. The Radeon HD5550 1GB DDR3 embeds 1 GB of GDDR3 memory, using 128 bit bus. The memory is clocked at 390 MHz, which results in 12.48 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface, and needs a single motherboard slot. This model requires up to 39 Watt of power, identical to the reference design. Game and 3D graphics performance of the PowerColor Radeon HD5550 1GB DDR3 can be improved if it is paired with a similar card.

Below you will find more detailed specs of the PowerColor Radeon HD5550 1GB DDR3 graphics card.

Name / Brand / Architecture

Manufacturer:PowerColor
Model:Radeon HD5550 1GB DDR3
Part number:AX5550 1GBK3-H
Based on:ATI Radeon HD 5550 GDDR3 [Compare]
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

Frequency

Graphics clock:550 MHz

Memory specifications

Memory size:1024 MB
Memory type:GDDR3
Memory clock:390 MHz
Memory clock (effective):780 MHz
Memory interface width:128-bit
Memory bandwidth:12.48 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.264
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:2560 x 1600
Maximum DVI resolution:2560 x 1600
Maximum HDMI resolution:1920 x 1200
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

Dimensions

Size (length x height):6.61 inches (168 mm) x 4.38 inches (111 mm)
Width:Single-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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