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Radeon HD 2900 Pro GDDR3 256-bit

Specifications of the ATI Radeon HD 2900 Pro GDDR3 256-bit GPU


Launched in December 2007, ATI Radeon HD 2900 Pro GDDR3 256-bit desktop Graphics Processing Unit is built on Unified Superscalar Shader architecture, and is manufactured on 80 nm technology. The card has graphics clocked at 600 MHz. Furthermore, it has 320 stream processors, 16 texture units, as well as 16 color ROPs. The Radeon HD 2900 Pro GDDR3 256-bit embeds 512 MB of GDDR3 memory. Since the memory is clocked at 800 MHz, and uses 256 bit bus, the effective memory bandwidth is 51.2 GB/s. The GPU supports PCI Express 1.0 interface, and needs 2 motherboard slots.

Detailed specifications of the ATI Radeon HD 2900 Pro GDDR3 256-bit graphics card are available below.

Name / Brand / Architecture

Manufacturer:ATI
Model:Radeon HD 2900 Pro GDDR3 **-bit
Reference card?:Yes
Target market segment:Desktop
Die name:RV600 PRO
Architecture:Unified Superscalar Shader Architecture
Fabrication process:80 nm
Transistors:700 million
Bus interface:PCI-E 1.0 x 16
Launch date:December 2007

Frequency

Graphics clock:600 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR3
Memory clock:800 MHz
Memory clock (effective):1600 MHz
Memory interface width:**-bit
Memory bandwidth:51.2 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

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:9.6 Gigapixels/s
Texture fill rate:9.6 Gigatexels/s
Single presision compute power:384 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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