ATI Radeon X800 GTO AGP vs NVIDIA GeForce 6600

Table of Contents

Graphics Processor

GPU model R420 NV43
GPU variant R420 GTO
Architecture R400 Curie
Foundry TSMC TSMC
Manufacturing process 130 nm 110 nm
Number of transistors 160 million 146 million
Die size 281 mm² 154 mm²

Graphics Card

Release date Nov 8th, 2007 Aug 12th, 2004
Generation Radeon R400 AGP GeForce 6 PCIe
Production End-of-life End-of-life
Interface AGP 8x PCIe 1.0 x16
Reviews 226 in our database 146 in our database
Predecessor Radeon R300 GeForce PCX
Successor Radeon R500 AGP GeForce 7 PCIe

Clocks

GPU clock 400 MHz 300 MHz
Memory clock 490 MHz 980 Mbps effective 250 MHz 500 Mbps effective

Memory Configuration

Memory size 256 MB 256 MB
Memory type GDDR3 DDR
Memory bus width 256 bit 128 bit
Bandwidth 31.36 GB/s 8.000 GB/s

Render Configuration

Pixel shaders 12 8
Vertex shaders 6 3
TMUs 12 8
ROPs 12 4

Performance

Pixel rate 4.800 GPixel/s 1.200 GPixel/s
Vertex rate 600.0 MVertices/s 225.0 MVertices/s
Texture rate 4.800 GTexel/s 2.400 GTexel/s

Dimensions & Outputs

Slot width Single-slot Single-slot
TDP 49 W unknown
Suggested PSU 200 W 200 W
Outputs 1x DVI1x VGA1x S-Video 1x DVI1x VGA1x S-Video
Power connectors 1x Molex None
Board number P229, P295

API Support & Features

DirectX 9.0b (9_2) 9.0c (9_3)
OpenGL 2.1 2.0 (full) 2.1 (partial)
OpenCL
Vulkan
Pixel shader 2.0b
Vertex shader 2.0b
Shader model 3.0

Other Features

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