GPUBoss Review Our evaluation of 5870 vs 920M among Laptop GPUs

Gaming

Battlefield 3, Battlefield 4, Bioshock Infinite and 21 more

Graphics

T-Rex, Manhattan, Cloud Gate Factor, Sky Diver Factor and 1 more

Computing

Face Detection, Ocean Surface Simulation and 3 more

Performance per Watt

Battlefield 3, Battlefield 4, Bioshock Infinite and 32 more

Value

Battlefield 3, Battlefield 4, Bioshock Infinite and 32 more

Noise and Power

TDP, Idle Power Consumption, Load Power Consumption and 2 more

6.6

Overall Score

Winner
ATi Mobility Radeon HD 5870 

GPUBoss recommends the ATi Mobility Radeon HD 5870  based on its benchmarks.

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VS

Differences What are the advantages of each

Front view of Mobility Radeon HD 5870

Reasons to consider the
ATi Mobility Radeon HD 5870

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Much better 3DMark06 score 12,830.5 vs 1,731 Around 7.5x better 3DMark06 score
Better PassMark score 1,223 vs 711 More than 70% better PassMark score
Higher effective memory clock speed 4,000 MHz vs 1,800 MHz Around 2.2x higher effective memory clock speed
Better 3DMark 11 graphics score 12,830.5 vs 9,003.5 Around 45% better 3DMark 11 graphics score
Higher memory bandwidth 64 GB/s vs 14.4 GB/s Around 4.5x higher memory bandwidth
Better 3DMark vantage graphics score 7,616 vs 5,032.5 More than 50% better 3DMark vantage graphics score
Better ocean surface simulation score 585.97 frames/s vs 157.17 frames/s Around 3.8x better ocean surface simulation score
More shading units 800 vs 384 416 more shading units
Wider memory bus 128 bit vs 64 bit 2x wider memory bus
Higher memory clock speed 1,000 MHz vs 900 MHz More than 10% higher memory clock speed
Front view of GeForce 920M

Reasons to consider the
Nvidia GeForce 920M

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Significantly higher clock speed 954 MHz vs 700 MHz More than 35% higher clock speed
More memory 2,048 MB vs 1,024 MB 2x more memory
Better T-Rex score 3,358.92 vs 3,355.24 Almost the same
Slightly lower TDP 33W vs 50W Around 35% lower TDP

Benchmarks Real world tests of Mobility Radeon HD 5870 vs GeForce 920M

Bitcoin mining Data courtesy CompuBench

Mobility Radeon HD 5870
98.61 mHash/s
GeForce 920M
40.41 mHash/s

Face detection Data courtesy CompuBench

Mobility Radeon HD 5870
8.23 mPixels/s
GeForce 920M
8.36 mPixels/s

Ocean surface simulation Data courtesy CompuBench

Mobility Radeon HD 5870
585.97 frames/s
GeForce 920M
157.17 frames/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Manhattan (GFXBench 3.0) Data courtesy CompuBench

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

Cloud Gate Factor Data courtesy FutureMark

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