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Radeon HD 2900 XT

Sapphire Radeon HD 2900 XT is a Graphics Processing Unit, built on 80 nm manufacturing process. The GPU is based on ATI Radeon HD 2900 XT GDDR3, and it is aimed at desktop market. The card has 743 MHz graphics clock frequency. Furthermore, it has 320 stream processors, 16 texture units, and 16 color ROPs. The Radeon HD 2900 XT incorporates 512 MB of GDDR3 memory, clocked at 825 MHz. It has a 512 bit wide memory interface, which translates to 105.6 GB/s memory bandwidth. The GPU supports PCI Express 1.0 interface, and needs 2 slots on the motherboard. The maximum power consumption of this model is 215 Watt, on a par with the reference design.

More detailed specifications of the graphics card you will find below.

Sapphire Radeon HD 2900 XT GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 2900 XT
Based on: ATI Radeon HD 2900 XT GDDR3 [Compare]
Target market segment: Desktop
Die name: RV600 XT
Architecture: Unified Superscalar Shader Architecture
Fabrication process: 80 nm
Transistors: 700 million
Bus interface: PCI-E 1.0 x 16

Frequency

Graphics clock: 743 MHz

Memory specifications

Memory size: ** MB
Memory type: GDDR3
Memory clock: 825 MHz
Memory clock (effective): 1.65 GHz
Memory interface width: **-bit
Memory bandwidth: 105.6 GB/s

Cores / Texture

Color ROPs: 16
Stream processors: 320
Texture units: 16
Texture fetches / clock cycle: Up to 80
Textures/pixel: Up to 128
RAMDACs: 400 MHz
Decoders: H.2**
MPEG-2
VC-1

SLI / Crossfire

Maximum crossfire options: 4-way

Electric characteristics

Maximum power draw: 215 W

Video features

Multi-monitor: Up to 2 displays
Maximum digital resolution: **0 x 1600
Maximum DVI resolution: **0 x 1600
Maximum VGA resolution: 2048 x 1536
Anti-Aliasing technologies: 24 x CFAA
8 x MSAA
Adaptive MSAA & SSAA
Temporal AA

Performance

Pixel fill rate: 11.89 Gigapixels/s
Texture fill rate: 11.89 Gigatexels/s
Single presision compute power: 475.52 GFLOPS
Double precision compute power: n/a

External connectors

Standard display connectors: 2 x Dual-Link DVI-I
S-Video
Power connectors: 1 x 6-pin if overclocked)
2 x 6-pin (1 x 8-pin

Dimensions

Width: Dual-Slot

Other features / Support

Other features: HDCP
High Dynamic Range (HDR) Support
OpenGL support: 3.3
DirectX support: 10.0
Shader model: 4.0
Windows driver support: Windows 7
Windows Vista
Windows XP
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