Radeon X850 CrossFire Edition

Key Metrics

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Identity
Entry Type	Reference GPU
Official Name	ATI Radeon X850 CrossFire Edition
Architecture	R400
Launch Date	2006-09-10
Core Specs
GPU Die	R480
Process Node	TSMC 130 nm
Transistor Count	0.16 billion
Die Size	297 mm²
TMUs	16
ROPs	16
Base Clock	520 MHz
Boost Clock	520 MHz
Pixel Fillrate	8.32 GP/s
Texture Fillrate	8.32 GT/s
Memory
Memory Size	256 MB
Memory Type	GDDR3
Memory Bus Width	256-bit
Memory Clock	540 MHz
Memory Bandwidth	34.56 GB/s
Board and Display
TDP / TBP	69 W
Recommended PSU	250 W
Interface	PCIe 1.0 x16
Display Outputs	1x DVI, 1x DMS-59
Slot Width	Dual-slot
Software
DirectX Support	DirectX 9.2
OpenGL Support	OpenGL 2.1

Partial entry. Core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.

Sources

Sources reviewed: 2026-06-23

This entry is still being source-checked.

Data confidence and source status

Partial entry. Core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.

Verified: core specifications and historical notes have been reviewed against listed sources.
Partial: core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.
Imported: spec-only imported entry pending editorial source review.
Needs source review: narrative notes are incomplete until reviewed.

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