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Radeon HD 5550 1GB DDR3 HDMI

One of a few Sapphire Graphics Processing Units, based on ATI Radeon HD 5550 GDDR3, Sapphire Radeon HD 5550 1GB DDR3 HDMI is produced using 40 nm technology. The card is aimed at desktop market. The card's graphics frequency is 550 MHz. It also has 320 stream processors, 16 texture units, as well as 8 color ROPs. The Radeon HD 5550 1GB DDR3 HDMI incorporates 1 GB of GDDR3 memory, utilizing 128 bit bus. The memory is clocked at 800 MHz, which results in 25.6 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface, and uses a single slot on the motherboard. Similar to the reference design, this model has the maximum power consumption of 39 Watt. The Sapphire Radeon HD 5550 1GB DDR3 HDMI is compatible with crossfire technology, and will perform far better in games when paired with a similar card.

More detailed specifications of the graphics unit are available below.

Sapphire Radeon HD 5550 1GB DDR3 HDMI GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 5550 1GB DDR3 HDMI
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: 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.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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