NVIDIA GeForce 8600M GS vs NVIDIA GeForce 8400M GS

VS

NVIDIA GeForce 8600M GS

NVIDIA GeForce 8400M GS

We compared two Mobile platform GPUs: 512MB VRAM GeForce 8600M GS 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 8600M GS 's Advantages

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (12.80GB/s vs 6.400GB/s)

NVIDIA GeForce 8400M GS 's Advantages

Lower TDP (11W vs 20W)

Score

Benchmark

FP32 (float)

GeForce 8600M GS +11%

0.029 TFLOPS

GeForce 8400M GS

0.026 TFLOPS

GeForce 8600M GS

VS

GeForce 8400M GS

Graphics Card

May 2007

Release Date

May 2007

GeForce 8M

Generation

GeForce 8M

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-I

Clock Speeds

-

400 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

256MB

DDR2

Memory Type

DDR2

128bit

Memory Bus

64bit

12.80GB/s

Bandwidth

6.400GB/s

Render Config

-

1

SM Count

2

16

Shading Units

16

8

TMUs

8

4

ROPs

4

-

32 KB

L2 Cache

16 KB

-

Theoretical Performance

1.800 GPixel/s

Pixel Rate

1.600 GPixel/s

3.600 GTexel/s

Texture Rate

3.200 GTexel/s

-

28.80 GFLOPS

FP32 (float)

25.60 GFLOPS

-

Board Design

20W

TDP

11W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G86

GPU Name

G86

G86-770-A2

GPU Variant

NB8M-GS

Tesla

Architecture

Tesla

TSMC

Foundry

TSMC

80 nm

Process Size

80 nm

0.21 billion

Transistors

0.21 billion

127 mm²

Die Size

127 mm²

Graphics Features

11.1 (10_0)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

1.1

4.0

Shader Model

4.0

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