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Radeon HD 2900 XT GDDR4

Specifications of the ATI Radeon HD 2900 XT GDDR4 GPU


ATI Radeon HD 2900 XT GDDR4 is a desktop Graphics Processing Unit, that utilizes Unified Superscalar Shader architecture and is built on 80 nm technology. The GPU was released in May 2007. The card has graphics clocked at 743 MHz. It also has 320 stream processors, 16 texture units, along with 16 color ROPs. The Radeon HD 2900 XT GDDR4 incorporates 512 MB of GDDR4 memory. Since the memory runs at 1 GHz, and uses 512 bit bus, the effective memory bandwidth is 128 GB/s. The GPU supports PCI Express 1.0 interface, and needs 2 motherboard slots. This model uses up to 215 Watt of power.

More detailed specifications of the ATI Radeon HD 2900 XT GDDR4 graphics card you will find below.

Name / Brand / Architecture

Manufacturer:ATI
Model:Radeon HD 2900 XT GDDR4
Reference card?:Yes
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
Launch date:May 2007

Frequency

Graphics clock:743 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR4
Memory clock:1000 MHz
Memory clock (effective):2000 MHz
Memory interface width:**-bit
Memory bandwidth:128 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 VGA resolution:2048 x 1536
Anti-Aliasing technologies:24 x CFAA
8 x MSAA
Adaptive MSAA & SSAA
Temporal AA
HDMI:Yes
HDMI version:1.2

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
HDMI
Power connectors:1 x 6-pin if overclocked)
2 x 6-pin (1 x 8-pin
Audio input for HDMI:Yes

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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