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HIS X850 XT IceQ II Turbo

Graphics Processor
Pixel Shaders
Vertex Shaders
256 MB
Memory Size
Memory Type
256 bit
Bus Width
HIS X850 XT IceQ II Turbo Image ATI R480 Image

Graphics Processor

GPU Name: R480
GPU Variant: R480 XT
Process Size: 130 nm
Transistors: 160 million
Die Size: 297 mm²

Graphics Card

Released: Dec 1st, 2004
Production Status: End-of-life
Bus Interface: PCIe 1.0 x16
HIS Part #: HX85XTQT256-3TOE

Clock Speeds

GPU Clock: 520 MHz
540 MHz (+4%)
Memory Clock: 540 MHz
590 MHz (+9%)
1080 MHz effective
1180 MHz effective


Memory Size: 256 MB
Memory Type: GDDR3
Memory Bus: 256 bit
Bandwidth: 34.56 GB/s
37.76 GB/s

Render Config

Pixel Shaders: 16
Vertex Shaders: 6
TMUs: 16
ROPs: 16
Pixel Rate: 8.320 GPixel/s
8.640 GPixel/s
Vertex Rate: 780.0 MVertices/s
810.0 MVertices/s
Texture Rate: 8.320 GTexel/s
8.640 GTexel/s

Board Design

Slot Width: Dual-slot
TDP: 69 W
Outputs: 2x DVI
1x S-Video
Power Connectors: 1x 6-pin

Graphics Features

DirectX: 9.0b
OpenGL: 2.0
OpenCL: n/a
Pixel Shader: 2.0b
Vertex Shader: 2.0b


Our review database contains 58 reviews of the X850 XT IceQ II Turbo.

Other retail boards based on this design

Name GPU Clock Memory Clock Other Changes
HIS X850 XT IceQ II Turbo 540 MHz 590 MHz