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Mobility Radeon X1800

Specifications of the ATI Mobility Radeon X1800 GPU


ATI Mobility Radeon X1800 mobile Graphics Processing Unit was launched in March 2006. The GPU is built on Ultra-Threaded Shader Engine architecture, and it is fabricated on 90 nm manufacturing process. The card has 450 MHz graphics clock frequency. Additionally, it has 12 pixel shaders, 12 color ROPs, as well as 12 texture units. The Mobility Radeon X1800 embeds 256 MB of GDDR3 memory, using 256 bit bus. The memory is clocked at 500 MHz, which translates to 32 GB/s memory bandwidth. The GPU supports PCI Express 1.0 interface.

More detailed specifications of the ATI Mobility Radeon X1800 graphics card are available below.

Name / Brand / Architecture

Manufacturer:ATI
Model:Mobility Radeon X1800
mGPU model number:M58 P
Reference card?:Yes
Target market segment:Mobile
Die name:R520 P
Architecture:Ultra-Threaded Shader Engine
Fabrication process:90 nm
Transistors:321 million
Bus interface:PCI-E 1.0 x 16
Launch date:March 2006

Frequency

Graphics clock:450 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR3
Memory clock:500 MHz
Memory clock (effective):1 GHz
Memory interface width:**-bit
Memory bandwidth:32 GB/s

Cores / Texture

Color ROPs:12
Pixel shader processors:12
Vertex shader processors:8
Texture units:12
RAMDACs:400 MHz
Simultaneous pixel threads:Up to 128
Decoders:DivX
H.2**
MPEG-2
MPEG-4
VC-1
WMV9

Video features

Multi-monitor:Up to 2 displays

Performance

Pixel fill rate:5.4 Gigapixels/s
Texture fill rate:5.4 Gigatexels/s

External connectors

Standard display connectors:Dual-Link DVI

Other features / Support

Other features:ATI/AMD PowerPlay 6.0
High Dynamic Range (HDR) Support
OpenGL support:2.0
DirectX support:9.0c
Pixel shader model:3.0
Vertex shader model:3.0
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