NVIDIA GeForce GT 230M vs ATI Radeon E4690 MXM

VS

NVIDIA GeForce GT 230M

ATI Radeon E4690 MXM

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 230M and 512MB VRAM Radeon E4690 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 230M 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (25.60GB/s vs 22.40GB/s)

Lower TDP (23W vs 30W)

ATI Radeon E4690 MXM 's Advantages

272 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 230M

0.106 TFLOPS

Radeon E4690 MXM +262%

0.384 TFLOPS

GeForce GT 230M

VS

Radeon E4690 MXM

Graphics Card

Jun 2009

Release Date

Jun 2009

GeForce 200M

Generation

Embedded

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

-

800 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

4

6

SM Count

-

48

Shading Units

320

16

TMUs

32

8

ROPs

8

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

4.800 GPixel/s

8.000 GTexel/s

Texture Rate

19.20 GTexel/s

-

105.6 GFLOPS

FP32 (float)

384.0 GFLOPS

-

Board Design

23W

TDP

30W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GT216

GPU Name

RV730

N10P-GE-A2

GPU Variant

RV730 XT E4690 (215-0729055)

Tesla 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.486 billion

Transistors

0.514 billion

100 mm²

Die Size

146 mm²

Graphics Features

11.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

4.1

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