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Spec Mobility Radeon X1900 ATI
Overview
Product name ATI Mobility Radeon X1900
Architecture Ultra-Threaded SE
Generation / family Radeon X1000 Series
Launch date 2007-01-11
Market segment Mobile
Board type / entry type Laptop GPU
GPU
Process node TSMC 80 nm
Die size 230 mm²
Transistor count 0.31 billion
GPU chip M68
ROPs 12
TMUs 12
Clocks
Base / Core clock 400 MHz
Boost clock 400 MHz
Memory clock 470 MHz
Memory
Memory size 256 MB
Memory type GDDR3
Memory bus width 256-bit
Memory bandwidth 30.08 GB/s
Bus / Interface
Bus interface MXM-III
AGP / PCI / PCIe distinction MXM-III
Power
Slot width MXM Module
Features
DirectX support DirectX 9.3
OpenGL support OpenGL 2.1
Shader Model 3.0

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