ATI Mobility Radeon HD 3470: GPU Specs & Benchmarks

The Mobility Radeon HD 3470 is a graphics card by ATI, built on the 55 nm process and based on the M82 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name

M82

Architecture

TeraScale

Foundry

TSMC

Process Size

55 nm

Transistors

181 million

Die Size

67 mm²

Graphics Card

Release Date

Jan 7th, 2008

Family

M8x
(Mobility HD 3400)

Production

End-of-life

Predecessor

M7x

Bus Interface

MXM-II

Memory

Memory Size

256 MB

Memory Type

DDR2

Memory Bus

64 bit

Bandwidth

6.400 GB/s

Performance

Pixel fillrate

2.720 GPixel/s

Texture fillrate

2.720 GTexel/s

FP32 (float) performance

54.40 GFLOPS

Clock Speeds

Memory Clock

400 MHz
800 Mbps effective

GPU Clock

680 MHz

Render Config

Shading Units

40

TMUs

4

ROPs

4

Compute Units

2

L2 Cache

64 KB

Board Design

Slot Width

MXM Module

Thermal design power (TDP)

unknown

Display Connectors

No outputs

API support

DirectX

10.1

OpenGL

3.3

OpenCL

N/A

Vulkan

N/A

Shader Model

4.1