GPUBoss Review Our evaluation of 650M vs 840M 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

No winner declared

Too close to call

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VS

Differences What are the advantages of each

Front view of GeForce GT 650M

Reasons to consider the
Nvidia GeForce GT 650M

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Much better 3DMark06 score 13,514 vs 2,338 More than 5.8x better 3DMark06 score
Significantly higher diablo III framerate 58.1 fps vs 17.7 fps More than 3.2x higher diablo III framerate
Slightly higher texture rate 27.2 GTexel/s vs 16.46 GTexel/s More than 65% higher texture rate
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
More texture mapping units 32 vs 16 Twice as many texture mapping units
Higher dead space 3 framerate 41.7 fps vs 24.5 fps More than 70% higher dead space 3 framerate
Front view of GeForce 840M

Reasons to consider the
Nvidia GeForce 840M

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Higher clock speed 1,029 MHz vs 850 MHz More than 20% higher clock speed
Better 3DMark 11 graphics score 10,332 vs 2,111.5 Around 5x better 3DMark 11 graphics score
Better manhattan score 3,718.04 vs 3,369.13 More than 10% better manhattan score
Higher memory clock speed 1,001 MHz vs 900 MHz More than 10% higher memory clock speed

Benchmarks Real world tests of GeForce GT 650M vs 840M

Bitcoin mining Data courtesy CompuBench

GeForce GT 650M
20.78 mHash/s
GeForce 840M
90.62 mHash/s

Face detection Data courtesy CompuBench

GeForce GT 650M
9.63 mPixels/s
GeForce 840M
22.25 mPixels/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

GeForce GT 650M
3,354.02
GeForce 840M
3,359.61

Manhattan (GFXBench 3.0) Data courtesy CompuBench

GeForce GT 650M
3,369.13
GeForce 840M
3,718.04

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

Bioshock Infinite

Crysis 3

Comments

Showing 2 comments.
fffuuu :'v
wow, 2 gens"" later, and still beaten by mij 650m
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