ATI Radeon HD 4250 IGP vs ATI Radeon X800 GTO

Table of Contents

Graphics Processor

GPU model RS880 R423
Architecture TeraScale R400
Manufacturing process 55 nm 130 nm
Number of transistors 181 million 160 million
Die size 67 mm² 289 mm²
GPU variant R423 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 350 MHz 700 Mbps effective

Memory Configuration

Memory size System Shared 128 MB
Memory type System Shared DDR
Memory bus width System Shared 256 bit
Bandwidth System Dependent 22.40 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

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 Dec 29th, 2007
Generation Radeon R400 PCIe
Production End-of-life
Interface PCIe 1.0 x16
Reviews 226 in our database
Predecessor Radeon R300
Successor Radeon R500 PCIe

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