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Spec Radeon X1900 XT ATI
Overview
Product name ATI Radeon X1900 XT
Architecture Ultra-Threaded SE
Generation / family Radeon X1000 Series
Launch date 2006-01-24
Market segment Gaming
Board type / entry type Reference GPU
GPU
Process node TSMC 90 nm
Die size 352 mm²
Transistor count 0.38 billion
GPU chip R580
ROPs 16
TMUs 16
Clocks
Base / Core clock 625 MHz
Boost clock 625 MHz
Memory clock 725 MHz
Memory
Memory size 256 MB
Memory type GDDR3
Memory bus width 256-bit
Memory bandwidth 46.4 GB/s
Bus / Interface
Bus interface PCIe 1.0 x16
AGP / PCI / PCIe distinction PCIe
Power
TDP / TBP / board power 100 W
Recommended PSU 300 W
Slot width Dual-slot
Display / Media
Display outputs 2x DVI, 1x S-Video
Features
DirectX support DirectX 9.3
OpenGL support OpenGL 2.1
Shader Model 3.0

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