ATI Radeon E4690 MXM vs ATI Mobility Radeon HD 5870

VS

ATI Radeon E4690 MXM

ATI Mobility Radeon HD 5870

We compared two Mobile platform GPUs: 512MB VRAM Radeon E4690 MXM and 1024MB VRAM Mobility Radeon HD 5870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon E4690 MXM 's Advantages

Lower TDP (30W vs 50W)

ATI Mobility Radeon HD 5870 's Advantages

Released 7 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 22.40GB/s)

480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E4690 MXM

0.384 TFLOPS

Mobility Radeon HD 5870 +191%

1.12 TFLOPS

Radeon E4690 MXM

VS

Mobility Radeon HD 5870

Graphics Card

Jun 2009

Release Date

Jan 2010

Embedded

Generation

Manhattan

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-B (3.0)

Clock Speeds

-

700 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

64.00GB/s

Render Config

4

Compute Units

10

-

320

Shading Units

800

32

TMUs

40

8

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

11.20 GPixel/s

19.20 GTexel/s

Texture Rate

28.00 GTexel/s

-

384.0 GFLOPS

FP32 (float)

1120 GFLOPS

-

Board Design

30W

TDP

50W

-

No outputs

Outputs

No outputs

-

Graphics Processor

RV730

GPU Name

Broadway

RV730 XT E4690 (215-0729055)

GPU Variant

Broadway XT (216-0769008)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

1.04 billion

146 mm²

Die Size

166 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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