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ATI Mobility Radeon HD 3670

ATI Mobility Radeon HD 3670 Image
The Mobility Radeon HD 3670 was a graphics card by ATI, launched in January 2008. Built on the 55 nm process, and based on the M86 graphics processor, the card supports DirectX 10.1. The M86 graphics processor is an average sized chip with a die area of 135 mm² and 378 million transistors. It features 120 shading units, 8 texture mapping units and 4 ROPs. ATI has placed 256 MB GDDR3 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 680 MHz, memory is running at 800 MHz.
Its power draw is rated at 30 W maximum. Mobility Radeon HD 3670 is connected to the rest of the system using a PCIe 2.0 x16 interface.

Graphics Processor

GPU Name: M86
Process Size: 55 nm
Transistors: 378 million
Die Size: 135 mm²

Graphics Card

Released: Jan 7th, 2008
Production Status: End-of-life
Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: 680 MHz
Memory Clock: 800 MHz
1600 MHz effective

Memory

Memory Size: 256 MB
Memory Type: GDDR3
Memory Bus: 128 bit
Bandwidth: 25.6 GB/s

Render Config

Shading Units: 120
TMUs: 8
ROPs: 4
Compute Units: 3
Pixel Rate: 2.72 GPixel/s
Texture Rate: 5.44 GTexel/s
Floating-point performance: 163.2 GFLOPS

Board Design

TDP: 30 W

Graphics Features

DirectX: 10.1
OpenGL: 3.3
OpenCL: n/a
Shader Model: 4.1

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Reviews

Our review database contains 2 reviews of the Mobility Radeon HD 3670.

M86 GPU Notes

RV635