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ASUS ROG HD 3870 X2 TOP

ASUS ROG HD 3870 X2 TOP Image ATI R680 Image

Graphics Processor

GPU Name: R680
Process Size: 55 nm
Transistors: 666 million
Die Size: 192 mm²

Graphics Card

Released: Jan 26th, 2008
Production Status: End-of-life
Bus Interface: PCIe 2.0 x16
ASUS ROG Part #: EAH3870X2-TOP/G/3DHTI/1G

Clock Speeds

GPU Clock: 825 MHz
851 MHz (+3%)
Memory Clock: 900 MHz
954 MHz (+6%)
1800 MHz effective
1908 MHz effective

Memory

Memory Size: 512 MB x2
Memory Type: GDDR4
Memory Bus: 256 bit x2
Bandwidth: 57.6 GB/s x2
61.1 GB/s x2

Render Config

Shading Units: 320 x2
TMUs: 16 x2
ROPs: 16 x2
Compute Units: 4 x2
Pixel Rate: 13.2 GPixel/s x2
13.6 GPixel/s x2
Texture Rate: 13.2 GTexel/s x2
13.6 GTexel/s x2
Floating-point performance: 528.0 GFLOPS x2
544.6 GFLOPS x2

Board Design

Slot Width: Dual-slot
Length: 10.5 inches
267 mm
TDP: 165 W
Outputs: 2x DVI
1x S-Video

4x DVI
1x S-Video
Power Connectors: 1x 6-pin + 1x 8-pin

Graphics Features

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

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Reviews

Our review database contains 72 reviews of the HD 3870 X2 TOP.

Other retail boards based on this design

Name GPU Clock Memory Clock Other Changes
ASUS ROG HD 3870 X2 TOP 851 MHz 954 MHz 4x DVI 1x S-Video
Sapphire HD 3870 X2 ATOMIC 860 MHz 931 MHz 10.63 inches, Single-slot