GPUBoss Review Our evaluation of 7730M vs 840M among Laptop GPUs under 35W TDP

Gaming

Battlefield 3, Battlefield 4, Bioshock Infinite and 21 more

Graphics

T-Rex, Manhattan and Cloud Gate Factor

Computing

Face Detection, Ocean Surface Simulation and 3 more

Performance per Watt

Battlefield 3, Battlefield 4, Bioshock Infinite and 30 more

Value

Battlefield 3, Battlefield 4, Bioshock Infinite and 30 more

Noise and Power

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

7.2

Overall Score

Winner
AMD Radeon HD 7730M 

GPUBoss recommends the AMD Radeon HD 7730M  based on its gaming, benchmarks and compute performance.

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VS

AMD Radeon HD 7730M

GPUBoss Winner
Front view of Radeon HD 7730M

Differences What are the advantages of each

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 2,338 More than 4x better 3DMark06 score
More memory 2,048 MB vs 1,024 MB 2x more memory
Much better manhattan score 3,517.84 vs 1,855.62 Around 90% better manhattan score
Higher diablo III framerate 27 fps vs 17.7 fps Around 55% higher diablo III framerate
More render output processors 16 vs 8 Twice as many render output processors
Wider memory bus 128 bit vs 64 bit 2x wider memory bus
Better PassMark direct compute score 1,354 vs 726 More than 85% better PassMark direct compute score
More texture mapping units 32 vs 16 Twice as many texture mapping units
Front view of GeForce 840M

Reasons to consider the
Nvidia GeForce 840M

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Much higher clock speed 1,029 MHz vs 575 MHz Around 80% higher clock speed
Significantly better 3DMark 11 graphics score 10,332 vs 1,478 Around 7x better 3DMark 11 graphics score
Much higher turbo clock speed 1,124 MHz vs 675 MHz More than 65% higher turbo clock speed
Higher memory clock speed 1,001 MHz vs 900 MHz More than 10% higher memory clock speed

Benchmarks Real world tests of Radeon HD 7730M vs GeForce 840M

Bitcoin mining Data courtesy CompuBench

Radeon HD 7730M
69.76 mHash/s
GeForce 840M
94.68 mHash/s

Face detection Data courtesy CompuBench

Radeon HD 7730M
15.24 mPixels/s
GeForce 840M
22.54 mPixels/s

Ocean surface simulation Data courtesy CompuBench

Radeon HD 7730M
289.17 frames/s
GeForce 840M
159.36 frames/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7730M
3,365.76
GeForce 840M
3,359.62

Manhattan (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7730M
3,517.84
GeForce 840M
1,855.62

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

Cloud Gate Factor Data courtesy FutureMark

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