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Radeon HD 5550 / 5550PE31G

Specifications of the Diamond Multimedia Radeon HD 5550 GPU


Diamond Multimedia Radeon HD 5550 (part number 5550PE31G) is a Graphics Processing Unit for desktop market segment, based on ATI Radeon HD 5550 GDDR3. The GPU, produced on 40 nm technology, features TeraScale 2 Unified Processing architecture. The cards graphics frequency is 550 MHz. It also has 320 stream processors, 16 texture units, together with 8 color ROPs. The Radeon HD 5550 incorporates 1 GB of GDDR3 memory, using 128 bit bus. The memory is clocked at 800 MHz, which gives 25.6 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface, and uses a single motherboard slot. The maximum power draw of this model is 39 Watt, identical to the reference design. 3D graphics and gaming performance of the Diamond Multimedia Radeon HD 5550 can be improved if it is paired with another graphics card.

Below you will find more detailed specs of the Diamond Multimedia Radeon HD 5550 GPU.

Name / Brand / Architecture

Manufacturer:Diamond Multimedia
Model:Radeon HD 5550
Part number:5550PE31G
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:** MB
Memory type:GDDR3
Memory clock:800 MHz
Memory clock (effective):1.6 GHz
Memory interface width:128-bit
Memory bandwidth:25.6 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

Dimensions

Size (length x height):6.7 inches (170 mm) x 2.8 inches (71 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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