NVIDIA GeForce 8400M GS vs NVIDIA GeForce GTX 470M

VS

NVIDIA GeForce 8400M GS

NVIDIA GeForce GTX 470M

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

Main Differences

NVIDIA GeForce 8400M GS 's Advantages

Lower TDP (11W vs 75W)

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

Score

Benchmark

FP32 (float)

GeForce 8400M GS

0.026 TFLOPS

GeForce GTX 470M +2269%

0.616 TFLOPS

GeForce 8400M GS

VS

GeForce GTX 470M

Graphics Card

May 2007

Release Date

Sep 2010

GeForce 8M

Generation

GeForce 400M

Mobile

Type

Mobile

MXM-I

Bus Interface

MXM-B (3.0)

Clock Speeds

-

400 MHz

Memory Clock

750 MHz

Memory

256MB

Memory Size

1536MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

192bit

6.400GB/s

Bandwidth

72.00GB/s

Render Config

-

2

SM Count

6

16

Shading Units

288

8

TMUs

48

4

ROPs

24

-

L1 Cache

64 KB (per SM)

16 KB

L2 Cache

384 KB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

6.420 GPixel/s

3.200 GTexel/s

Texture Rate

25.68 GTexel/s

-

25.60 GFLOPS

FP32 (float)

616.3 GFLOPS

-

FP64 (double)

51.36 GFLOPS

Board Design

11W

TDP

75W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

G86

GPU Name

GF104

NB8M-GS

GPU Variant

N11E-GT

Tesla

Architecture

Fermi

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.21 billion

Transistors

1.95 billion

127 mm²

Die Size

332 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

2.1

4.0

Shader Model

5.1

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