ATI Radeon E2400 vs ATI Mobility Radeon HD 2700

VS

ATI Radeon E2400

ATI Mobility Radeon HD 2700

We compared two Mobile platform GPUs: 128MB VRAM Radeon E2400 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 Radeon E2400 's Advantages

Lower TDP (25W vs 35W)

ATI Mobility Radeon HD 2700 's Advantages

Released 6 months late

More VRAM (256GB vs 128GB)

Larger VRAM bandwidth (22.40GB/s vs 11.20GB/s)

80 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E2400

0.048 TFLOPS

Mobility Radeon HD 2700 +250%

0.168 TFLOPS

Radeon E2400

VS

Mobility Radeon HD 2700

Graphics Card

Jun 2007

Release Date

Dec 2007

Embedded

Generation

M7x

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-II

Clock Speeds

-

700 MHz

Memory Clock

700 MHz

Memory

128MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

11.20GB/s

Bandwidth

22.40GB/s

Render Config

2

Compute Units

3

-

40

Shading Units

120

4

TMUs

8

4

ROPs

4

-

32 KB

L2 Cache

64 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

2.800 GPixel/s

2.400 GTexel/s

Texture Rate

5.600 GTexel/s

-

48.00 GFLOPS

FP32 (float)

168.0 GFLOPS

-

Board Design

25W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

RV610

GPU Name

M76

-

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

65 nm

0.18 billion

Transistors

0.39 billion

85 mm²

Die Size

153 mm²

Graphics Features

10.0 (10_0)

DirectX

10.0 (10_0)

3.3

OpenGL

3.3

N/A

OpenCL

N/A

Vulkan

N/A

-

4.0

Shader Model

4.0

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