AMD Radeon HD 7470A vs ATI Radeon E2400

VS

AMD Radeon HD 7470A

ATI Radeon E2400

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 7470A and 128MB VRAM Radeon E2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7470A 's Advantages

Released 4 years and 7 months late

More VRAM (512GB vs 128GB)

Larger VRAM bandwidth (12.80GB/s vs 11.20GB/s)

120 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7470A +316%

0.2 TFLOPS

Radeon E2400

0.048 TFLOPS

Radeon HD 7470A

VS

Radeon E2400

Graphics Card

Jan 2012

Release Date

Jun 2007

All-In-One

Generation

Embedded

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-II

Clock Speeds

-

800 MHz

Memory Clock

700 MHz

Memory

512MB

Memory Size

128MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

11.20GB/s

Render Config

2

Compute Units

2

-

160

Shading Units

40

8

TMUs

4

ROPs

4

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

2.400 GPixel/s

5.000 GTexel/s

Texture Rate

2.400 GTexel/s

-

200.0 GFLOPS

FP32 (float)

48.00 GFLOPS

-

Board Design

25W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Caicos

GPU Name

RV610

-

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.37 billion

Transistors

0.18 billion

67 mm²

Die Size

85 mm²

Graphics Features

11.2 (11_0)

DirectX

10.0 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.0

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