GPUBoss Review Our evaluation of 660 vs 920M among all 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

Noise and Power

TDP, Idle Power Consumption, Load Power Consumption and 2 more

6.7

Overall Score

Winner
Nvidia GeForce GTX 660 

GPUBoss recommends the Nvidia GeForce GTX 660  based on its benchmarks and compute performance.

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VS

Differences What are the advantages of each

Front view of GeForce GTX 660

Reasons to consider the
Nvidia GeForce GTX 660

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Much better 3DMark06 score 18,060 vs 1,731 Around 10.5x better 3DMark06 score
Better PassMark score 4,121 vs 711 More than 5.8x better PassMark score
Significantly better 3DMark vantage graphics score 25,130 vs 5,032.5 Around 5x better 3DMark vantage graphics score
Significantly higher memory bandwidth 179.2 GB/s vs 14.4 GB/s Around 12.5x higher memory bandwidth
Significantly higher effective memory clock speed 5,600 MHz vs 1,800 MHz More than 3x higher effective memory clock speed
Better floating-point performance 1,896.2 GFLOPS vs 732.7 GFLOPS More than 2.5x better floating-point performance
Significantly better fire strike factor score 44.27 vs 10.41 More than 4.2x better fire strike factor score
Higher texture rate 79 GTexel/s vs 30.53 GTexel/s More than 2.5x higher texture rate
More texture mapping units 96 vs 32 Three times as many texture mapping units
More shading units 1,152 vs 384 Three times as many shading units
More render output processors 32 vs 16 Twice as many render output processors
Higher pixel rate 19.75 GPixel/s vs 7.63 GPixel/s More than 2.5x higher pixel rate
Higher memory clock speed 1,400 MHz vs 900 MHz More than 55% higher memory clock speed
Higher bioshock infinite framerate 57 vs 11 Around 5.2x higher bioshock infinite framerate
Better face detection score 30.96 mPixels/s vs 8.36 mPixels/s Around 3.8x better face detection score
Better PassMark direct compute score 1,948 vs 648 More than 3x better PassMark direct compute score
Front view of GeForce 920M

Reasons to consider the
Nvidia GeForce 920M

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Higher clock speed 954 MHz vs 823 MHz More than 15% higher clock speed
Significantly lower TDP 33W vs 130W 3.9x lower TDP

Benchmarks Real world tests of GeForce GTX 660 vs 920M

Bitcoin mining Data courtesy CompuBench

GeForce GTX 660
61.74 mHash/s
GeForce 920M
40.41 mHash/s

Face detection Data courtesy CompuBench

GeForce GTX 660
30.96 mPixels/s
GeForce 920M
8.36 mPixels/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

GeForce GTX 660
3,342.27
GeForce 920M
3,329.23

Manhattan (GFXBench 3.0) Data courtesy CompuBench

GeForce GTX 660
3,711.2
GeForce 920M
3,690.63

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

Bioshock Infinite

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