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Front view of Radeon HD 7730M

AMD Radeon HD 7730M

GPUBoss Winner

Differences What are the advantages of each

Front view of Radeon HD 7870M

Reasons to consider the
AMD Radeon HD 7870M

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Higher clock speed 800 MHz vs 575 MHz Around 40% higher clock speed
Better PassMark score 1,477 vs 1,010 More than 45% better PassMark score
Higher effective memory clock speed 4,000 MHz vs 1,800 MHz Around 2.2x higher effective memory clock speed
Higher memory bandwidth 64 GB/s vs 28.8 GB/s Around 2.2x higher memory bandwidth
Better sky diver factor score 193.41 vs 114.28 Around 70% better sky diver factor score
Higher memory clock speed 1,000 MHz vs 900 MHz More than 10% higher memory clock speed
Front view of Radeon HD 7730M

Reasons to consider the
AMD Radeon HD 7730M

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Much better 3DMark06 score 9,615 vs 2,702 More than 3.5x better 3DMark06 score
Better PassMark direct compute score 1,354 vs 934 Around 45% better PassMark direct compute score
Lower TDP 25W vs 45W Around 45% lower TDP

Benchmarks Real world tests of Radeon HD 7870M vs 7730M

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

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

3DMark06 Industry standard benchmark that tests DirectX 9 GPU performance

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7870M
3,359.38
Radeon HD 7730M
3,365.76

Manhattan (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7870M
3,705.92
Radeon HD 7730M
3,517.84

Sky Diver Factor Data courtesy FutureMark

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

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