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Spec Mobility Radeon X1800 XT ATI
Overview
Product name ATI Mobility Radeon X1800 XT
Architecture Ultra-Threaded SE
Generation / family Radeon X1000 Series
Launch date 2006-03-01
Market segment Mobile
Board type / entry type Laptop GPU
GPU
Process node TSMC 90 nm
Die size 288 mm²
Transistor count 0.31 billion
GPU chip M58
ROPs 16
TMUs 16
Clocks
Base / Core clock 540 MHz
Boost clock 540 MHz
Memory clock 675 MHz
Memory
Memory size 256 MB
Memory type GDDR3
Memory bus width 256-bit
Memory bandwidth 43.2 GB/s
Bus / Interface
Bus interface PCIe 1.0 x16
AGP / PCI / PCIe distinction PCIe
Features
DirectX support DirectX 9.3
OpenGL support OpenGL 2.1
Shader Model 3.0
Muted cells indicate unavailable, not applicable, or not directly comparable specifications.

DLAA counts as native resolution; DLSS, FSR and XeSS upscaling never do. A ray tracing setting without a readable on or off value is read as on.