GPUBoss Review Our evaluation of 750 Ti vs 640 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

6.7

Overall Score

Winner
Nvidia GeForce GTX 750 Ti 

GPUBoss recommends the Nvidia GeForce GTX 750 Ti  based on its benchmarks, compute performance and noise and power.

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VS

Differences What are the advantages of each

Front view of GeForce GTX 750 Ti

Reasons to consider the
Nvidia GeForce GTX 750 Ti

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Much higher effective memory clock speed 5,400 MHz vs 1,800 MHz 3x higher effective memory clock speed
Better PassMark score 3,699 vs 1,282 Around 3x better PassMark score
Higher memory bandwidth 86.4 GB/s vs 28.8 GB/s More than 3x higher memory bandwidth
Higher clock speed 1,020 MHz vs 902 MHz Around 15% higher clock speed
Higher texture rate 82.64 GTexel/s vs 28.86 GTexel/s More than 2.8x higher texture rate
Better floating-point performance 1,728 GFLOPS vs 692.7 GFLOPS Around 2.5x better floating-point performance
More memory 2,048 MB vs 1,024 MB 2x more memory
Much higher memory clock speed 1,502 MHz vs 900 MHz More than 65% higher memory clock speed
Better fire strike factor score 33.8 vs 16.68 More than 2x better fire strike factor score
Higher pixel rate 16.32 GPixel/s vs 7.22 GPixel/s More than 2.2x higher pixel rate
Better T-Rex score 2.93 frames/s vs 0.79 frames/s Around 3.8x better T-Rex score
Better PassMark direct compute score 1,830 vs 684 Around 2.8x better PassMark direct compute score
More shading units 640 vs 384 256 more shading units
Front view of GeForce GT 640

Reasons to consider the
Leadtek GeForce GT 640

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GPUBoss is not aware of any important advantages of the Leadtek GeForce GT 640 vs the Nvidia GeForce GTX 750 Ti.

Benchmarks Real world tests of GeForce GTX 750 Ti vs GT 640

Bitcoin mining Data courtesy CompuBench

GeForce GTX 750 Ti
182.53 mHash/s
GeForce GT 640
20.86 mHash/s

Face detection Data courtesy CompuBench

GeForce GTX 750 Ti
56.77 mPixels/s
GeForce GT 640
11.31 mPixels/s

Ocean surface simulation Data courtesy CompuBench

GeForce GTX 750 Ti
849.54 frames/s
GeForce GT 640
209.1 frames/s

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

Cloud Gate Factor Data courtesy FutureMark

Battlefield 4

Metro: Last Light

Reviews Word on the street

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