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Radeon HD 5550 2GB DDR2

Sapphire Radeon HD 5550 2GB DDR2 is one of a few Sapphire Graphics Processing Units for desktop market. Based on ATI Radeon HD 5550 GDDR3, and built on 40 nm technological process, the GPU boasts TeraScale 2 Unified Processing architecture. The card has 550 MHz graphics clock frequency. Furthermore, it has 320 stream processors, 16 texture units, and 8 color ROPs. The Radeon HD 5550 2GB DDR2 comes with 2 GB of DDR2 memory, clocked at 400 MHz. It has a 128 bit wide memory bus, which results in 12.8 GB/s memory bandwidth. The GPU has PCI Express 2.1 interface, and uses 2 slots on the motherboard. The maximum power draw of this model is 39 Watt. The Sapphire Radeon HD 5550 2GB DDR2 is compatible with crossfire technology, and will perform much better in games when paired with another card.

More detailed specifications of the graphics unit are available below.

Sapphire Radeon HD 5550 2GB DDR2 GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 5550 2GB DDR2
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: 2048 MB
Memory type: DDR2
Memory clock: 400 MHz
Memory clock (effective): 800 MHz
Memory interface width: 128-bit
Memory bandwidth: 12.8 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 DP resolution: **0 x 1600
Maximum DVI resolution: **0 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): 5.19 inches (132 mm) x 4.38 inches (111 mm)
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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