ATI Mobility Radeon HD 3470 vs ATI Mobility Radeon HD 2700

VS

ATI Mobility Radeon HD 3470

ATI Mobility Radeon HD 2700

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3470 and 256MB VRAM Mobility Radeon HD 2700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 2700 's Advantages

Larger VRAM bandwidth (22.40GB/s vs 6.400GB/s)

80 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3470

0.054 TFLOPS

Mobility Radeon HD 2700 +211%

0.168 TFLOPS

Mobility Radeon HD 3470

VS

Mobility Radeon HD 2700

Graphics Card

Jan 2008

Release Date

Dec 2007

M8x

Generation

M7x

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-II

Clock Speeds

-

400 MHz

Memory Clock

700 MHz

Memory

256MB

Memory Size

256MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

22.40GB/s

Render Config

2

Compute Units

3

-

40

Shading Units

120

4

TMUs

8

4

ROPs

4

-

64 KB

L2 Cache

64 KB

-

Theoretical Performance

2.720 GPixel/s

Pixel Rate

2.800 GPixel/s

2.720 GTexel/s

Texture Rate

5.600 GTexel/s

-

54.40 GFLOPS

FP32 (float)

168.0 GFLOPS

-

Board Design

Unknown

TDP

35W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M82

GPU Name

M76

M82-ME XT (216-0707009)

GPU Variant

-

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

65 nm

0.181 billion

Transistors

0.39 billion

67 mm²

Die Size

153 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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