GPUBoss Review Our evaluation of 940M 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

7.4

Overall Score

Winner
Nvidia GeForce 940M 

GPUBoss recommends the Nvidia GeForce 940M  based on its gaming.

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VS

Nvidia GeForce 940M

GPUBoss Winner
Front view of GeForce 940M

Differences What are the advantages of each

Front view of GeForce 940M

Reasons to consider the
Nvidia GeForce 940M

Report a correction
More memory 2,048 MB vs 1,024 MB 2x more memory
Much higher diablo III framerate 53.8 fps vs 17.7 fps More than 3x higher diablo III framerate
Front view of GeForce 840M

Reasons to consider the
Nvidia GeForce 840M

Report a correction
Higher memory clock speed 1,001 MHz vs 900 MHz More than 10% higher memory clock speed

Benchmarks Real world tests of GeForce 940M vs 840M

Bitcoin mining Data courtesy CompuBench

GeForce 940M
101.35 mHash/s
GeForce 840M
92.89 mHash/s

Face detection Data courtesy CompuBench

GeForce 940M
25.45 mPixels/s
GeForce 840M
22.54 mPixels/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

GeForce 940M
3,362.62
GeForce 840M
3,361.92

Manhattan (GFXBench 3.0) Data courtesy CompuBench

GeForce 940M
3,564.14
GeForce 840M
3,532.92

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

GeForce 940M
194.77
GeForce 840M
120.09

Thief

Battlefield 4

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