ATI Radeon E2400 vs AMD Radeon HD 6670A

VS

ATI Radeon E2400

AMD Radeon HD 6670A

We compared two Mobile platform GPUs: 128MB VRAM Radeon E2400 and 1024MB VRAM Radeon HD 6670A 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 45W)

AMD Radeon HD 6670A 's Advantages

Released 3 years and 10 months late

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (64.00GB/s vs 11.20GB/s)

440 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E2400

0.048 TFLOPS

Radeon HD 6670A +1100%

0.576 TFLOPS

Radeon E2400

VS

Radeon HD 6670A

Graphics Card

Jun 2007

Release Date

Apr 2011

Embedded

Generation

All-In-One

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-A (3.0)

Clock Speeds

-

700 MHz

Memory Clock

1000 MHz

Memory

128MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

11.20GB/s

Bandwidth

64.00GB/s

Render Config

2

Compute Units

6

-

40

Shading Units

480

4

TMUs

24

4

ROPs

8

-

L1 Cache

8 KB (per CU)

32 KB

L2 Cache

256 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

4.800 GPixel/s

2.400 GTexel/s

Texture Rate

14.40 GTexel/s

-

48.00 GFLOPS

FP32 (float)

576.0 GFLOPS

-

Board Design

25W

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

RV610

GPU Name

Turks

-

GPU Variant

Turks XT (215-0803000)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.18 billion

Transistors

0.716 billion

85 mm²

Die Size

118 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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