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Radeon HD 5550 1GB GDDR5 HDMI

One of a few Sapphire Graphics Processing Units, based on ATI Radeon HD 5550 GDDR5, Sapphire Radeon HD 5550 1GB GDDR5 HDMI is fabricated on 40 nm manufacturing process. The card is targeted at desktop market. The card's graphics frequency is 550 MHz. Furthermore, it has 320 stream processors, 16 texture units, and 8 color ROPs. The Radeon HD 5550 1GB GDDR5 HDMI comes with 1 GB of GDDR5 memory, clocked at 1 GHz. It has a 128 bit wide memory bus, which gives 64 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface. This model has the maximum power draw of 39 Watt. The Sapphire Radeon HD 5550 1GB GDDR5 HDMI is compatible with crossfire technology, and will perform significantly better in games when paired with another card.

Please see below for detailed specifications of the graphics unit.

Sapphire Radeon HD 5550 1GB GDDR5 HDMI GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 5550 1GB GDDR5 HDMI
Based on: ATI Radeon HD 5550 GDDR5 [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: GDDR5
Memory clock: 1000 MHz
Memory clock (effective): 4.0 GHz
Memory interface width: 128-bit
Memory bandwidth: 64 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

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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