ATI Radeon X800 GT AGP vs NVIDIA GeForce 9400

Table of Contents

Graphics Processor

GPU model R420 C79
GPU variant R420 GT (215RAACGA12F)
Architecture R400 Tesla
Foundry TSMC
Manufacturing process 130 nm 65 nm
Number of transistors 160 million 314 million
Die size 281 mm² 144 mm²

Graphics Card

Release date Nov 8th, 2007
Generation Radeon R400 AGP
Production End-of-life
Interface AGP 8x
Reviews 226 in our database
Predecessor Radeon R300
Successor Radeon R500 AGP

Clocks

GPU clock 473 MHz 450 MHz
Memory clock 493 MHz 986 Mbps effective System Shared
Shader clock 1100 MHz

Memory Configuration

Memory size 256 MB System Shared
Memory type GDDR3 System Shared
Memory bus width 256 bit System Shared
Bandwidth 31.55 GB/s System Dependent

Render Configuration

Pixel shaders 8
Vertex shaders 6
TMUs 8 8
ROPs 8 4
Shading units 16
SM count 2

Performance

Pixel rate 3.784 GPixel/s 1.800 GPixel/s
Vertex rate 709.5 MVertices/s
Texture rate 3.784 GTexel/s 3.600 GTexel/s
FP32 (float) performance 35.20 GFLOPS

Dimensions & Outputs

Slot width Single-slot IGP
TDP 40 W 40 W
Suggested PSU 200 W
Outputs 1x DVI1x VGA1x S-Video 1x DVI1x VGA1x S-Video
Power connectors 1x Molex

API Support & Features

DirectX 9.0b (9_2) 11.1 (10_0)
OpenGL 2.1 3.3
OpenCL
Vulkan
Pixel shader 2.0b
Vertex shader 2.0b
Shader model 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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