ATI Radeon 3000 IGP vs ATI Radeon X800 GT AGP

Table of Contents

Graphics Processor

GPU model RS780 R420
GPU variant RS780L R420 GT (215RAACGA12F)
Architecture TeraScale R400
Manufacturing process 65 nm 130 nm
Number of transistors 180 million 160 million
Die size 85 mm² 281 mm²
Foundry TSMC

Integrated Graphics

Release date 2009
Generation Radeon IGP (3000)
Production End-of-life
Interface PCIe 1.0 x16

Clocks

GPU clock 350 MHz 473 MHz
Memory clock System Shared 493 MHz 986 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 31.55 GB/s

Render Configuration

Shading units 40
TMUs 4 8
ROPs 4 8
Compute units 2
Pixel shaders 8
Vertex shaders 6

Performance

Pixel rate 1.400 GPixel/s 3.784 GPixel/s
Texture rate 1.400 GTexel/s 3.784 GTexel/s
FP32 (float) performance 28.00 GFLOPS
Vertex rate 709.5 MVertices/s

Dimensions & Outputs

Slot width IGP Single-slot
TDP unknown 40 W
Outputs No outputs 1x DVI1x VGA1x S-Video
Suggested PSU 200 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 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

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