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Radeon HD 4550 512MB DDR3 PCI-E 1G HM HDMI

Sapphire Radeon HD 4550 512MB DDR3 PCI-E 1G HM HDMI is one of a few Sapphire desktop graphics processing units, based on ATI Radeon HD 4550 GDDR3. Produced on 55 nm technology, the GPU sports Unified Superscalar Shader architecture. The card's graphics frequency is 600 MHz. It also has 80 stream processors, 8 texture units, and 4 color ROPs. The Radeon HD 4550 512MB DDR3 PCI-E 1G HM HDMI comes with 512 MB of GDDR3 memory, clocked at 666 MHz. It has a 64 bit wide memory bus, which results in 10.67 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and uses 1 motherboard slot. This model has the maximum power draw of 25 Watt.

More detailed specifications of the card are available below.

Sapphire Radeon HD 4550 512MB DDR3 PCI-E 1G HM HDMI GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 4550 512MB DDR3 PCI-E 1G HM HDMI
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: 512 MB
Memory type: GDDR3
Memory clock: 666 MHz
Memory clock (effective): 1333 MHz
Memory interface width: 64-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.264
MPEG 1
MPEG-2
VC-1

Electric characteristics

Maximum power draw: 25 W

Video features

Multi-monitor: Up to 2 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: 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


HyperMemory Technology: Memory dynamically allocated up to 1 GB for maximum performance
Passive Cooling
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