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Radeon HD 4550 512MB DDR3 PCI-E FANLESS

Sapphire Radeon HD 4550 512MB DDR3 PCI-E FANLESS is a Graphics Processing Unit, fabricated on 55 nm manufacturing process. The GPU is based on ATI Radeon HD 4550 GDDR3, and it is aimed at desktop market segment. The card's graphics frequency is 600 MHz. Furthermore, it has 80 stream processors, 4 color ROPs, together with 8 texture units. The Radeon HD 4550 512MB DDR3 PCI-E FANLESS comes with 512 MB of GDDR3 memory. Since the memory runs at 666 MHz, and uses 64 bit interface, the effective memory bandwidth is 10.67 GB/s. The GPU supports PCI Express 2.0 interface, and requires a single slot on the motherboard. This model uses up to 25 Watt of power, which is identical to the reference design.

More detailed specifications of the card you will find below.

Sapphire Radeon HD 4550 512MB DDR3 PCI-E FANLESS GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 4550 **MB DDR3 PCI-E FANLESS
Based on: ATI Radeon HD 4550 GDDR3 [Compare]
Target market segment: Desktop
Die name: RV710
Architecture: Unified Superscalar Shader Architecture
Fabrication process: 55 nm
Transistors: 242 million
Bus interface: PCI-E 2.0 x 16

Frequency

Graphics clock: 600 MHz

Memory specifications

Memory size: ** MB
Memory type: GDDR3
Memory clock: 666 MHz
Memory clock (effective): 1333 MHz
Memory interface width: **-bit
Memory bandwidth: 10.67 GB/s

Cores / Texture

Color ROPs: 4
Stream processors: 80
Texture units: 8
Texture fetches / clock cycle: Up to 32
Textures/pixel: Up to 128
RAMDACs: 400 MHz
Decoders: DivX
H.2**
MPEG 1
MPEG-2
VC-1

Electric characteristics

Maximum power draw: 25 W

Video features

Multi-monitor: Up to 2 displays
Maximum digital 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: 12 x CFAA
8 x MSAA
Adaptive MSAA & SSAA
HDMI: Yes
HDMI version: 1.3

Performance

Pixel fill rate: 2.4 Gigapixels/s
Texture fill rate: 4.8 Gigatexels/s
Single presision compute power: 96 GFLOPS
Double precision compute power: n/a

External connectors

Standard display connectors: Dual-Link DVI-I
S-Video
VGA
Audio input for HDMI: Yes

Dimensions

Width: Single-Slot

Other features / Support

Other features: ATI/AMD PowerPlay
HDCP
High Dynamic Range (HDR) Support
Open CL support: 1.0
OpenGL support: 3.3
DirectX support: 10.1
Shader model: 4.1
Windows driver support: Windows 7
Windows Vista
Windows XP

Notes


Passive Cooling
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