NVIDIA GeForce 9650M GS vs NVIDIA GeForce 8400M G

VS

NVIDIA GeForce 9650M GS

NVIDIA GeForce 8400M G

We compared two Mobile platform GPUs: 512MB VRAM GeForce 9650M GS and 256MB VRAM GeForce 8400M G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9650M GS 's Advantages

Released 10 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (25.60GB/s vs 6.400GB/s)

24 additional rendering cores

NVIDIA GeForce 8400M G 's Advantages

Lower TDP (10W vs 29W)

Score

Benchmark

FP32 (float)

GeForce 9650M GS +515%

0.08 TFLOPS

GeForce 8400M G

0.013 TFLOPS

GeForce 9650M GS

VS

GeForce 8400M G

Graphics Card

Mar 2008

Release Date

May 2007

GeForce 9M

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

6.400GB/s

Render Config

-

4

SM Count

1

32

Shading Units

8

16

TMUs

8

ROPs

4

-

32 KB

L2 Cache

16 KB

-

Theoretical Performance

5.000 GPixel/s

Pixel Rate

1.600 GPixel/s

10.00 GTexel/s

Texture Rate

3.200 GTexel/s

-

80.00 GFLOPS

FP32 (float)

12.80 GFLOPS

-

Board Design

29W

TDP

10W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

G84

GPU Name

G86

NB9P-GS1-A2

GPU Variant

NB8M-SE

Tesla

Architecture

Tesla

TSMC

Foundry

TSMC

80 nm

Process Size

80 nm

0.289 billion

Transistors

0.21 billion

169 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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