ATI Radeon E4690 MXM vs ATI Mobility Radeon HD 2600

VS

ATI Radeon E4690 MXM

ATI Mobility Radeon HD 2600

We compared two Mobile platform GPUs: 512MB VRAM Radeon E4690 MXM and 256MB VRAM Mobility Radeon HD 2600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon E4690 MXM 's Advantages

Released 2 years and 1 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (22.40GB/s vs 12.80GB/s)

200 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E4690 MXM +220%

0.384 TFLOPS

Mobility Radeon HD 2600

0.12 TFLOPS

Radeon E4690 MXM

VS

Mobility Radeon HD 2600

Graphics Card

Jun 2009

Release Date

May 2007

Embedded

Generation

M7x

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-II

Clock Speeds

-

700 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

12.80GB/s

Render Config

4

Compute Units

3

-

320

Shading Units

120

32

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

2.000 GPixel/s

19.20 GTexel/s

Texture Rate

4.000 GTexel/s

-

384.0 GFLOPS

FP32 (float)

120.0 GFLOPS

-

Board Design

30W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

RV730

GPU Name

M76

RV730 XT E4690 (215-0729055)

GPU Variant

M76-M (216MJBKA13FG)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

65 nm

0.514 billion

Transistors

0.39 billion

146 mm²

Die Size

153 mm²

Graphics Features

10.1 (10_1)

DirectX

10.0 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

4.0

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