ATI Radeon X800 XT AGP vs ATI Radeon X850 CrossFire Edition

Table of Contents

Graphics Processor

GPU model R420 R480
GPU variant R420 XT R480 XT (215RBHAGA11F)
Architecture R400 R400
Foundry TSMC TSMC
Manufacturing process 130 nm 130 nm
Number of transistors 160 million 160 million
Die size 281 mm² 297 mm²

Graphics Card

Release date Mar 1st, 2004 Sep 10th, 2006
Generation Radeon R400 AGP Radeon R400 PCIe
Production End-of-life End-of-life
Interface AGP 8x PCIe 1.0 x16
Reviews 226 in our database 58 in our database
Predecessor Radeon R300 Radeon R300
Successor Radeon R500 AGP Radeon R500 PCIe

Clocks

GPU clock 500 MHz 520 MHz
Memory clock 500 MHz 1000 Mbps effective 540 MHz 1080 Mbps effective

Memory Configuration

Memory size 256 MB 256 MB
Memory type GDDR3 GDDR3
Memory bus width 256 bit 256 bit
Bandwidth 32.00 GB/s 34.56 GB/s

Render Configuration

Pixel shaders 16 16
Vertex shaders 6 6
TMUs 16 16
ROPs 16 16

Performance

Pixel rate 8.000 GPixel/s 8.320 GPixel/s
Vertex rate 750.0 MVertices/s 780.0 MVertices/s
Texture rate 8.000 GTexel/s 8.320 GTexel/s

Dimensions & Outputs

Slot width Single-slot Dual-slot
TDP 54 W unknown
Suggested PSU 250 W 200 W
Outputs 1x DVI1x VGA1x S-Video 2x DVI
Power connectors 1x Molex 1x 6-pin

API Support & Features

DirectX 9.0b (9_2) 9.0b (9_2)
OpenGL 2.1 2.1
OpenCL
Vulkan
Pixel shader 2.0b 2.0b
Vertex shader 2.0b 2.0b

Other Features

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