ATI Radeon HD 4250 IGP vs ATI Radeon X800 GTO AGP

Table of Contents

Graphics Processor

GPU model RS880 R420
Architecture TeraScale R400
Manufacturing process 55 nm 130 nm
Number of transistors 181 million 160 million
Die size 67 mm² 281 mm²
GPU variant R420 GTO
Foundry TSMC

Integrated Graphics

Release date Mar 1st, 2010
Generation Radeon IGP (HD 4000)
Production End-of-life
Interface PCIe 1.0 x16
Successor Sumo

Clocks

GPU clock 560 MHz 400 MHz
Memory clock System Shared 490 MHz 980 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 31.36 GB/s

Render Configuration

Shading units 40
TMUs 4 12
ROPs 4 12
Compute units 2
Pixel shaders 12
Vertex shaders 6

Performance

Pixel rate 2.240 GPixel/s 4.800 GPixel/s
Texture rate 2.240 GTexel/s 4.800 GTexel/s
FP32 (float) performance 44.80 GFLOPS
Vertex rate 600.0 MVertices/s

Dimensions & Outputs

Slot width IGP Single-slot
TDP unknown 49 W
Outputs No outputs 1x DVI1x VGA1x S-Video
Suggested PSU 200 W
Power connectors 1x Molex

API Support & Features

DirectX 10.1 (10_1) 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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