NVIDIA GeForce GTX 470M vs NVIDIA GeForce 8400M GS

VS

NVIDIA GeForce GTX 470M

NVIDIA GeForce 8400M GS

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 470M and 256MB VRAM GeForce 8400M GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 470M 's Advantages

Released 3 years and 4 months late

More VRAM (1536GB vs 256GB)

Larger VRAM bandwidth (72.00GB/s vs 6.400GB/s)

272 additional rendering cores

NVIDIA GeForce 8400M GS 's Advantages

Lower TDP (11W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 470M +2269%

0.616 TFLOPS

GeForce 8400M GS

0.026 TFLOPS

GeForce GTX 470M

VS

GeForce 8400M GS

Graphics Card

Sep 2010

Release Date

May 2007

GeForce 400M

Generation

GeForce 8M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-I

Clock Speeds

-

750 MHz

Memory Clock

400 MHz

Memory

1536MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

192bit

Memory Bus

64bit

72.00GB/s

Bandwidth

6.400GB/s

Render Config

-

6

SM Count

2

288

Shading Units

16

48

TMUs

8

24

ROPs

4

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

16 KB

-

Theoretical Performance

6.420 GPixel/s

Pixel Rate

1.600 GPixel/s

25.68 GTexel/s

Texture Rate

3.200 GTexel/s

-

616.3 GFLOPS

FP32 (float)

25.60 GFLOPS

51.36 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

11W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GF104

GPU Name

G86

N11E-GT

GPU Variant

NB8M-GS

Fermi

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

1.95 billion

Transistors

0.21 billion

332 mm²

Die Size

127 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.1

5.1

Shader Model

4.0

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