GPUBoss Review Our evaluation of 640 vs 630 among Desktop 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 640

Reasons to consider the
Leadtek GeForce GT 640

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Higher clock speed 902 MHz vs 810 MHz More than 10% higher clock speed
More render output processors 16 vs 4 12 more render output processors
Slightly higher texture rate 28.86 GTexel/s vs 12.96 GTexel/s Around 2.2x higher texture rate
Better sky diver factor score 143.75 vs 100.02 Around 45% better sky diver factor score
More shading units 384 vs 96 288 more shading units
More texture mapping units 32 vs 16 Twice as many texture mapping units
Higher memory clock speed 900 MHz vs 800 MHz Around 15% higher memory clock speed
Front view of GeForce GT 630

Reasons to consider the
EVGA GeForce GT 630

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Higher effective memory clock speed 3,200 MHz vs 1,800 MHz Around 80% higher effective memory clock speed
Higher memory bandwidth 51.2 GB/s vs 28.8 GB/s Around 80% higher memory bandwidth

Benchmarks Real world tests of GeForce GT 640 vs 630

Bitcoin mining Data courtesy CompuBench

GeForce GT 640
20.86 mHash/s
GeForce GT 630
19.96 mHash/s

Face detection Data courtesy CompuBench

GeForce GT 640
11.31 mPixels/s
GeForce GT 630
6.6 mPixels/s

Ocean surface simulation Data courtesy CompuBench

GeForce GT 640
209.1 frames/s
GeForce GT 630
142.89 frames/s

Particle simulation Data courtesy CompuBench

GeForce GT 640
134.81 mInteraction/s
GeForce GT 630
62.23 mInteraction/s

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

Cloud Gate Factor Data courtesy FutureMark

Metro: Last Light

Comments

Showing 1 comment.
why not to be posted about pcie 3.0 x 16 feature on this two graphic? is it worthless?
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