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Differences What are the advantages of each

Front view of Radeon HD 7470

Reasons to consider the
AMD Radeon HD 7470

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Much higher effective memory clock speed 3,600 MHz vs 800 MHz 4.5x higher effective memory clock speed
Higher clock speed 750 MHz vs 650 MHz More than 15% higher clock speed
Higher memory bandwidth 28.8 GB/s vs 6.4 GB/s Around 4.5x higher memory bandwidth
Better 3DMark06 score 4,270 vs 2,930 More than 45% better 3DMark06 score
Significantly higher memory clock speed 900 MHz vs 400 MHz 2.2x higher memory clock speed
Slightly better sky diver factor score 39.85 vs 19.5 More than 2x better sky diver factor score
Front view of Radeon HD 5450

Reasons to consider the
ATi Radeon HD 5450

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Slightly lower TDP 19W vs 27W Around 30% lower TDP

Benchmarks Real world tests of Radeon HD 7470 vs 5450

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

3DMark 11 Graphics Industry standard benchmark that tests DirectX 11 GPU performance

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7470
1,689.94
Radeon HD 5450
1,713.96

Manhattan (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 5450
1,107.21

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

Cloud Gate Factor Data courtesy FutureMark

PassMark Direct Compute Measures performance of general-purpose computing using Microsoft DirectCompute

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