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Spec Radeon HD 4550 ATI
Overview
Product name ATI Radeon HD 4550
Architecture TeraScale
Generation / family Radeon HD 4000 Series
Launch date 2008-09-30
Market segment Gaming
Board type / entry type Reference GPU
GPU
Process node TSMC 55 nm
Die size 73 mm²
Transistor count 0.24 billion
GPU chip RV710
Stream Processors 80
ROPs 4
TMUs 8
Clocks
Base / Core clock 600 MHz
Boost clock 600 MHz
Memory clock 655 MHz
Memory
Memory size 256 MB
Memory type DDR2
Memory bus width 64-bit
Memory bandwidth 10.48 GB/s
Bus / Interface
Bus interface PCIe 2.0 x16
AGP / PCI / PCIe distinction PCIe
Power
TDP / TBP / board power 25 W
Recommended PSU 200 W
Slot width Single-slot
Display / Media
Display outputs 1x DVI, 1x HDMI 1.3a, 1x DisplayPort 1.0
Features
DirectX support DirectX 10.1
OpenGL support OpenGL 3.3
Shader Model 4.1
Performance / Benchmarks
FP32 throughput 0.1 TFLOPS

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