NVIDIA GeForce 8400M GS vs NVIDIA GeForce 9400

Table of Contents

Graphics Processor

GPU model G86 C79
GPU variant NB8M-GS
Architecture Tesla Tesla
Foundry TSMC
Manufacturing process 80 nm 65 nm
Number of transistors 210 million 314 million
Die size 127 mm² 144 mm²

Mobile graphics

Release date May 9th, 2007
Generation GeForce 8M (8000M)
Production End-of-life
Interface MXM-I
Predecessor GeForce Go 7
Successor GeForce 9M

Clocks

GPU clock 400 MHz 450 MHz
Shader clock 800 MHz 1100 MHz
Memory clock 400 MHz 800 Mbps effective System Shared

Memory Configuration

Memory size 256 MB System Shared
Memory type DDR2 System Shared
Memory bus width 64 bit System Shared
Bandwidth 6.400 GB/s System Dependent

Render Configuration

Shading units 16 16
TMUs 8 8
ROPs 4 4
SM count 2 2
Cache L2 16 KB

Performance

Pixel rate 1.600 GPixel/s 1.800 GPixel/s
Texture rate 3.200 GTexel/s 3.600 GTexel/s
FP32 (float) performance 25.60 GFLOPS 35.20 GFLOPS

Dimensions & Outputs

Slot width MXM Module IGP
TDP 11 W 40 W
Outputs No outputs 1x DVI1x VGA1x S-Video

API Support & Features

DirectX 11.1 (10_0) 11.1 (10_0)
OpenGL 3.3 3.3
OpenCL 1.1
Vulkan
CUDA 1.1
Shader model 4.0 4.0

Other Features

Integrated Graphics

Release date Apr 17th, 2007
Generation GeForce 9 IGP
Production End-of-life
Interface PCI
Reviews 6 in our database
Predecessor GeForce 8 IGP

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