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Spec Mobility Radeon HD 4550 ATI
Overview
Product name ATI Mobility Radeon HD 4550
Architecture TeraScale
Generation / family Radeon HD 4000 Series
Launch date 2010-01-01
Market segment Mobile
Board type / entry type Laptop GPU
GPU
Process node TSMC 55 nm
Die size 73 mm²
Transistor count 0.24 billion
GPU chip M93
Stream Processors 80
ROPs 4
TMUs 8
Clocks
Base / Core clock 550 MHz
Boost clock 550 MHz
Memory clock 700 MHz
Memory
Memory size 512 MB
Memory type GDDR3
Memory bus width 64-bit
Memory bandwidth 11.2 GB/s
Bus / Interface
Bus interface MXM-II
AGP / PCI / PCIe distinction MXM-II
Power
Slot width MXM Module
Features
DirectX support DirectX 10.1
OpenGL support OpenGL 3.3
Shader Model 4.1
Performance / Benchmarks
FP32 throughput 0.09 TFLOPS

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