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Mobility Radeon X1900

Specifications of the ATI Mobility Radeon X1900 GPU


ATI Mobility Radeon X1900 Graphics Processing Unit for mobile market segment uses Ultra-Threaded Shader Engine architecture, and was introduced in January 2007. The GPU is manufactured on 80 nm technology. The cards graphics frequency is 400 MHz. Furthermore, it has 36 pixel shaders, 12 texture units, as well as 12 color ROPs. The Mobility Radeon X1900 embeds 256 MB of GDDR3 memory, using 256 bit bus. The memory is clocked at 480 MHz, which gives 30.72 GB/s memory bandwidth. The GPU supports PCI Express 1.0 interface.

Below you will find detailed specs of the ATI Mobility Radeon X1900 graphics card.

Name / Brand / Architecture

Manufacturer:ATI
Model:Mobility Radeon X1900
mGPU model number:M59
Reference card?:Yes
Target market segment:Mobile
Die name:R580
Architecture:Ultra-Threaded Shader Engine
Fabrication process:80 nm
Transistors:384 million
Bus interface:PCI-E 1.0 x 16
Launch date:January 2007

Frequency

Graphics clock:400 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR3
Memory clock:480 MHz
Memory clock (effective):960 MHz
Memory interface width:**-bit
Memory bandwidth:30.72 GB/s

Cores / Texture

Color ROPs:12
Pixel shader processors:36
Vertex shader processors:8
Texture units:12
RAMDACs:400 MHz
Simultaneous pixel threads:384
Decoders:DivX
MPEG-2
MPEG-4
VC-1
WMV9

Video features

Multi-monitor:Up to 2 displays

Performance

Pixel fill rate:4.8 Gigapixels/s
Texture fill rate:4.8 Gigatexels/s

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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