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NVIDIA GeForce 8400 GS Rev. 2

NVIDIA GeForce 8400 GS Rev. 2 Image NVIDIA G98 Image
The GeForce 8400 GS Rev. 2 was a graphics card by NVIDIA, launched in December 2007. Built on the 65 nm process, and based on the G98 graphics processor, in its G98-700-U2 variant, the card supports DirectX 10.0. The G98 graphics processor is a relatively small chip with a die area of only 86 mm² and 210 million transistors. It features 8 shading units, 8 texture mapping units and 4 ROPs. NVIDIA has placed 512 MB DDR2 memory on the card, which are connected using a 64-bit memory interface. The GPU is operating at a frequency of 567 MHz, memory is running at 400 MHz.
Being a single-slot card, the NVIDIA GeForce 8400 GS Rev. 2 does not require any additional power connector, its power draw is rated at 25 W maximum. Display outputs include: 1x DVI, 1x VGA, 1x S-Video. GeForce 8400 GS Rev. 2 is connected to the rest of the system using a PCIe 2.0 x16 interface.

Graphics Processor

GPU Name: G98
GPU Variant: G98-700-U2
Architecture: Tesla
Process Size: 65 nm
Transistors: 210 million
Die Size: 86 mm²

Graphics Card

Released: Dec 4th, 2007
Production Status: End-of-life
Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: 567 MHz
Shader Clock: 1400 MHz
Memory Clock: 400 MHz
800 MHz effective


Memory Size: 512 MB
Memory Type: DDR2
Memory Bus: 64 bit
Bandwidth: 6.40 GB/s

Render Config

Shading Units: 8
TMUs: 8
ROPs: 4
SM Count: 1
Pixel Rate: 2.268 GPixel/s
Texture Rate: 4.54 GTexel/s
Floating-point performance: 22.400 GFLOPS

Board Design

Slot Width: Single-slot
TDP: 25 W
Outputs: 1x DVI
1x VGA
1x S-Video
Power Connectors: None
Board Number: P561

Graphics Features

DirectX: 10.0
OpenGL: 3.3
OpenCL: N/A
CUDA: 1.1
Shader Model: 4.0


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Our review database contains 10 reviews of the GeForce 8400 GS Rev. 2.

Retail boards based on this design

Name GPU Clock Memory Clock Other Changes
ASUS 8400 GS TOP 650 MHz 680 MHz 128 MB, GDDR3
ZOTAC 8400 GS Synergy Edition 520 MHz 600 MHz DDR3, 1x DVI 1x HDMI 1x VGA