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Spec Mobility Radeon HD 4830 ATI
Overview
Product name ATI Mobility Radeon HD 4830
Architecture TeraScale
Generation / family Radeon HD 4000 Series
Launch date 2009-03-03
Market segment Mobile
Board type / entry type Laptop GPU
GPU
Process node TSMC 40 nm
Die size 137 mm²
Transistor count 0.83 billion
GPU chip M97
Stream Processors 640
ROPs 16
TMUs 32
Clocks
Base / Core clock 500 MHz
Boost clock 500 MHz
Memory clock 800 MHz
Memory
Memory size 1 GB
Memory type GDDR3
Memory bus width 128-bit
Memory bandwidth 25.6 GB/s
Bus / Interface
Bus interface PCIe 2.0 x16
AGP / PCI / PCIe distinction PCIe
Features
DirectX support DirectX 10.1
OpenGL support OpenGL 3.3
Shader Model 4.1
Performance / Benchmarks
FP32 throughput 0.64 TFLOPS

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