GPUBoss Review Our evaluation of 920M vs 840M among Laptop GPUs under 35W TDP

Gaming

GeForce 920M
5.3
GeForce 840M
5.5
Radeon R5 M330
5.0
Battlefield 3, Battlefield 4, Bioshock Infinite and 21 more

Graphics

GeForce 920M
6.9
GeForce 840M
7.3
Radeon R5 M330
9.7
T-Rex, Manhattan and Cloud Gate Factor

Computing

GeForce 920M
6.1
GeForce 840M
7.7
Radeon R5 M330
5.0
Face Detection, Ocean Surface Simulation and 3 more

Performance per Watt

GeForce 920M
5.7
GeForce 840M
6.1
Radeon R5 M330
8.8
Battlefield 3, Battlefield 4, Bioshock Infinite and 30 more

Value

GeForce 920M
5.0
GeForce 840M
5.7
Radeon R5 M330
8.1
Battlefield 3, Battlefield 4, Bioshock Infinite and 30 more

Noise and Power

GeForce 920M
5.0
GeForce 840M
5.0
Radeon R5 M330
9.2
TDP, Idle Power Consumption, Load Power Consumption and 2 more
6.4

Overall Score

GeForce 920M
5.8
GeForce 840M
6.4
Radeon R5 M330
7.3

Winner
Nvidia GeForce 920M 

GPUBoss recommends the Nvidia GeForce 920M  based on its gaming.

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VS

Nvidia GeForce 920M

GPUBoss Winner
 Front view of GeForce 920M
Front view of GeForce 840M

Nvidia GeForce 840M

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Differences What are the advantages of each

Front view of GeForce 920M

Reasons to consider the
Nvidia GeForce 920M

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More memory 2,048 MB vs 1,024 MB 2x more memory
Significantly higher diablo III framerate 36.65 fps vs 17.7 fps More than 2x higher diablo III framerate
Slightly higher texture rate 30.53 GTexel/s vs 16.46 GTexel/s More than 85% higher texture rate
More render output processors 16 vs 8 Twice as many render output processors
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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Higher clock speed 1,029 MHz vs 954 MHz Around 10% higher clock speed
Significantly higher hitman: absolution framerate 6.7 vs 5.3 More than 25% higher hitman: absolution framerate
Higher memory clock speed 1,001 MHz vs 900 MHz More than 10% higher memory clock speed

Benchmarks Real world tests of GeForce 920M vs 840M

Bitcoin mining Data courtesy CompuBench

GeForce 920M
40.41 mHash/s
GeForce 840M
94.68 mHash/s

Face detection Data courtesy CompuBench

GeForce 920M
8.36 mPixels/s
GeForce 840M
22.54 mPixels/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

GeForce 920M
3,358.92
GeForce 840M
3,359.62

Manhattan (GFXBench 3.0) Data courtesy CompuBench

GeForce 920M
3,685.69
GeForce 840M
1,855.62

Fire Strike Factor Data courtesy FutureMark

GeForce 920M
10.41
GeForce 840M
12.59

Sky Diver Factor Data courtesy FutureMark

GeForce 920M
102.8
GeForce 840M
120.22

Thief

GeForce 920M
5.95
GeForce 840M
9.1

Battlefield 4

GeForce 920M
9.6
GeForce 840M
11.2

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Comments

Showing 2 comments.
Skippah (12:35 PM, December 4, 2016)
Since I've got a 2GB DDR3L version some sites tells me that I have GT 840M.. I say 840M 2GB version outplays the 920M
Zoro Reda (05:51 PM, September 8, 2016)
so who wins ?
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