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Spec Radeon X850 XT ATI
Overview
Product name ATI Radeon X850 XT
Architecture R400
Generation / family Radeon X Series
Launch date 2004-12-01
Market segment Gaming
Board type / entry type Reference GPU
GPU
Process node TSMC 130 nm
Die size 297 mm²
Transistor count 0.16 billion
GPU chip R480
ROPs 16
TMUs 16
Clocks
Base / Core clock 520 MHz
Boost clock 520 MHz
Memory clock 540 MHz
Memory
Memory size 256 MB
Memory type GDDR3
Memory bus width 256-bit
Memory bandwidth 34.56 GB/s
Bus / Interface
Bus interface PCIe 1.0 x16
AGP / PCI / PCIe distinction PCIe
Power
TDP / TBP / board power 69 W
Recommended PSU 250 W
Slot width Dual-slot
Display / Media
Display outputs 1x DVI, 1x VGA, 1x S-Video
Features
DirectX support DirectX 9.2
OpenGL support OpenGL 2.1
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.