GPUBoss Review Our evaluation of 640M vs 630M 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

3.4

Overall Score

Winner
Nvidia GeForce GT 640M 

GPUBoss recommends the Nvidia GeForce GT 640M  based on its gaming, benchmarks and compute performance.

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VS

Differences What are the advantages of each

Front view of GeForce GT 640M

Reasons to consider the
Nvidia GeForce GT 640M

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Better PassMark score 932 vs 678 More than 35% better PassMark score
Much higher hitman: absolution framerate 7.45 vs 5.1 More than 45% higher hitman: absolution framerate
Significantly better manhattan score 3,590.88 vs 2,068.17 Around 75% better manhattan score
Better 3DMark vantage graphics score 6,348 vs 3,985 Around 60% better 3DMark vantage graphics score
Slightly better 3DMark 11 graphics score 10,625.5 vs 8,610 Around 25% better 3DMark 11 graphics score
Slightly better 3DMark06 score 1,728 vs 1,051 Around 65% better 3DMark06 score
Significantly higher diablo III framerate 42.7 fps vs 23 fps More than 85% higher diablo III framerate
More render output processors 16 vs 4 12 more render output processors
More shading units 384 vs 96 288 more shading units
More texture mapping units 32 vs 16 Twice as many texture mapping units
Higher crysis 3 framerate 6.5 fps vs 4.45 fps More than 45% higher crysis 3 framerate
Better particle simulation score 97.1 mInteraction/s vs 57.64 mInteraction/s Around 70% better particle simulation score
Slightly higher BioShock infinite framerate 14.3 fps vs 9.08 fps More than 55% higher BioShock infinite framerate
Front view of GeForce GT 630M

Reasons to consider the
Nvidia GeForce GT 630M

Report a correction
Higher clock speed 800 MHz vs 625 MHz Around 30% higher clock speed
Higher effective memory clock speed 3,600 MHz vs 1,800 MHz 2x higher effective memory clock speed

Benchmarks Real world tests of GeForce GT 640M vs 630M

Bitcoin mining Data courtesy CompuBench

GeForce GT 640M
17.38 mHash/s
GeForce GT 630M
20.98 mHash/s

Face detection Data courtesy CompuBench

GeForce GT 640M
7.86 mPixels/s
GeForce GT 630M
5.06 mPixels/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

GeForce GT 640M
3,339.75
GeForce GT 630M
2,994.54

Manhattan (GFXBench 3.0) Data courtesy CompuBench

GeForce GT 640M
3,590.88
GeForce GT 630M
2,068.17

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

Battlefield 4

Bioshock Infinite

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