ATI Radeon E4690 MXM vs NVIDIA GeForce 405M

VS

ATI Radeon E4690 MXM

NVIDIA GeForce 405M

We compared two Mobile platform GPUs: 512MB VRAM Radeon E4690 MXM and 512MB VRAM GeForce 405M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon E4690 MXM 's Advantages

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

304 additional rendering cores

NVIDIA GeForce 405M 's Advantages

Released 1 years and 7 months late

Lower TDP (14W vs 30W)

Score

Benchmark

FP32 (float)

Radeon E4690 MXM +884%

0.384 TFLOPS

GeForce 405M

0.039 TFLOPS

Radeon E4690 MXM

VS

GeForce 405M

Graphics Card

Jun 2009

Release Date

Jan 2011

Embedded

Generation

GeForce 400M

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

22.40GB/s

Bandwidth

12.80GB/s

Render Config

4

Compute Units

-

SM Count

2

320

Shading Units

16

32

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

2.424 GPixel/s

19.20 GTexel/s

Texture Rate

4.848 GTexel/s

-

384.0 GFLOPS

FP32 (float)

38.78 GFLOPS

-

Board Design

30W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

RV730

GPU Name

GT218

RV730 XT E4690 (215-0729055)

GPU Variant

-

TeraScale

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

0.26 billion

146 mm²

Die Size

57 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

4.1

Shader Model

4.1

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