ATI Radeon 3100 IGP vs ATI Radeon X850 XT AGP

Table of Contents

Graphics Processor

GPU model RS780 R481
GPU variant RS780C R481 XT (215RAFCGA11F)
Architecture TeraScale R400
Manufacturing process 65 nm 130 nm
Number of transistors 180 million 160 million
Die size 85 mm² 297 mm²
Foundry TSMC

Integrated Graphics

Release date Mar 4th, 2008
Generation Radeon IGP (3000)
Production End-of-life
Interface PCIe 1.0 x16

Clocks

GPU clock 350 MHz 520 MHz
Memory clock System Shared 540 MHz 1080 Mbps effective

Memory Configuration

Memory size System Shared 256 MB
Memory type System Shared GDDR3
Memory bus width System Shared 256 bit
Bandwidth System Dependent 34.56 GB/s

Render Configuration

Shading units 40
TMUs 4 16
ROPs 4 16
Compute units 2
Pixel shaders 16
Vertex shaders 6

Performance

Pixel rate 1.400 GPixel/s 8.320 GPixel/s
Texture rate 1.400 GTexel/s 8.320 GTexel/s
FP32 (float) performance 28.00 GFLOPS
Vertex rate 780.0 MVertices/s

Dimensions & Outputs

Slot width IGP Dual-slot
TDP unknown 69 W
Outputs No outputs 1x DVI1x VGA1x S-Video
Suggested PSU 250 W
Power connectors 1x Molex

API Support & Features

DirectX 10.0 (10_0) 9.0b (9_2)
OpenGL 3.3 2.1
OpenCL 1.0
Vulkan
Shader model 4.1
Pixel shader 2.0b
Vertex shader 2.0b

Other Features

Graphics Card

Release date Feb 28th, 2005
Generation Radeon R400 AGP
Production End-of-life
Interface AGP 8x
Reviews 58 in our database
Predecessor Radeon R300
Successor Radeon R500 AGP

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