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VisionTek HD 4670 X2 QUAD

Graphics Processor
320 x2
32 x2
8 x2
1024 MB x2
Memory Size
Memory Type
128 bit x2
Bus Width
VisionTek HD 4670 X2 QUAD Image ATI RV730 Image

Graphics Processor

GPU Name: RV730
GPU Variant: RV730 XT
Architecture: TeraScale
Process Size: 55 nm
Transistors: 514 million
Die Size: 146 mm²

Graphics Card

Released: Sep 10th, 2008
Production Status: End-of-life
Bus Interface: PCIe 2.0 x16
VisionTek Part #: 900307

Clock Speeds

GPU Clock: 750 MHz
Memory Clock: 700 MHz
1400 MHz effective


Memory Size: 512 MB x2
1024 MB x2
Memory Type: GDDR3
Memory Bus: 128 bit x2
Bandwidth: 22.40 GB/s x2

Render Config

Shading Units: 320 x2
TMUs: 32 x2
ROPs: 8 x2
Compute Units: 4 x2
Pixel Rate: 6.000 GPixel/s x2
Texture Rate: 24.00 GTexel/s x2
Floating-point performance: 480.0 GFLOPS x2

Board Design

Slot Width: Dual-slot
TDP: 118 W
Outputs: 4x DVI
Power Connectors: 1x 6-pin

Graphics Features

DirectX: 10.1
OpenGL: 3.3
OpenCL: 1.0
Shader Model: 4.1


Our review database contains 49 reviews of the HD 4670 X2 QUAD.

Other retail boards based on this design

Name GPU Clock Memory Clock Other Changes
VisionTek HD 4670 X2 QUAD 750 MHz 700 MHz 1024 MB, DDR3