ATI Mobility Radeon HD 3470 vs ATI Radeon E2400

VS

ATI Mobility Radeon HD 3470

ATI Radeon E2400

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3470 and 128MB VRAM Radeon E2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3470 's Advantages

Released 7 months late

More VRAM (256GB vs 128GB)

ATI Radeon E2400 's Advantages

Larger VRAM bandwidth (11.20GB/s vs 6.400GB/s)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3470 +12%

0.054 TFLOPS

Radeon E2400

0.048 TFLOPS

Mobility Radeon HD 3470

VS

Radeon E2400

Graphics Card

Jan 2008

Release Date

Jun 2007

M8x

Generation

Embedded

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-II

Clock Speeds

-

400 MHz

Memory Clock

700 MHz

Memory

256MB

Memory Size

128MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

11.20GB/s

Render Config

2

Compute Units

2

-

40

Shading Units

40

4

TMUs

4

ROPs

4

-

64 KB

L2 Cache

32 KB

-

Theoretical Performance

2.720 GPixel/s

Pixel Rate

2.400 GPixel/s

2.720 GTexel/s

Texture Rate

2.400 GTexel/s

-

54.40 GFLOPS

FP32 (float)

48.00 GFLOPS

-

Board Design

Unknown

TDP

25W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M82

GPU Name

RV610

M82-ME XT (216-0707009)

GPU Variant

-

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

65 nm

0.181 billion

Transistors

0.18 billion

67 mm²

Die Size

85 mm²

Graphics Features

10.1

DirectX

10.0 (10_0)

3.3

OpenGL

3.3

N/A

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

4.0

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