ATI Radeon E2400 vs AMD Radeon HD 7550M

VS

ATI Radeon E2400

AMD Radeon HD 7550M

We compared two Mobile platform GPUs: 128MB VRAM Radeon E2400 and 1024MB VRAM Radeon HD 7550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7550M 's Advantages

Released 4 years and 7 months late

Boost Clock550MHz

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (14.40GB/s vs 11.20GB/s)

360 additional rendering cores

Lower TDP (14W vs 25W)

Score

Benchmark

FP32 (float)

Radeon E2400

0.048 TFLOPS

Radeon HD 7550M +816%

0.44 TFLOPS

Radeon E2400

VS

Radeon HD 7550M

Graphics Card

Jun 2007

Release Date

Jan 2012

Embedded

Generation

London

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

450 MHz

-

Boost Clock

550 MHz

700 MHz

Memory Clock

900 MHz

Memory

128MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

11.20GB/s

Bandwidth

14.40GB/s

Render Config

2

Compute Units

5

-

40

Shading Units

400

4

TMUs

20

4

ROPs

8

-

32 KB

L2 Cache

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

4.400 GPixel/s

2.400 GTexel/s

Texture Rate

11.00 GTexel/s

-

48.00 GFLOPS

FP32 (float)

440.0 GFLOPS

-

Board Design

25W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

RV610

GPU Name

Thames

-

GPU Variant

Thames LP

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.18 billion

Transistors

0.716 billion

85 mm²

Die Size

104 mm²

Graphics Features

10.0 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.0

Shader Model

5.0

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