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Radeon HD 4550 DMS59 / 900274

VisionTek Radeon HD 4550 DMS59 (part number 900274) is a Graphics Processing Unit for desktop market segment, based on ATI Radeon HD 4550 GDDR3. The GPU boasts Unified Superscalar Shader architecture, and it is produced using 55 nm technology. The card has graphics clocked at 600 MHz. Furthermore, it has 80 stream processors, 8 texture units, as well as 4 color ROPs. The Radeon HD 4550 DMS59 comes with 512 MB of GDDR3 memory. Since the memory operates at 800 MHz, and utilizes 64 bit interface, the effective memory bandwidth is 12.8 GB/s. The GPU has PCI Express 2.0 interface, and needs 1 slot on the motherboard. This model uses up to 25 Watt of power, which is identical to the reference design.

Below you will find detailed specifications of the card.

VisionTek Radeon HD 4550 DMS59 GPU specifications

Name / Brand / Architecture

Manufacturer: VisionTek
Model: Radeon HD 4550 DMS59
Part number: 900274
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: 800 MHz
Memory clock (effective): 1.6 GHz
Memory interface width: 64-bit
Memory bandwidth: 12.8 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: DSM59
S-Video
Audio input for HDMI: Yes

Dimensions

Form factor: Small Form Factor
Size (length x height): 6.69 inches (170 mm) x 2.4 inches (61 mm)
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


Shipped with DSM59 to Dual DVI adaptor cable, and two DVI to VGA adaptors
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