GPUBoss Review Our evaluation of 660 vs 920MX among all GPUs


Battlefield 3, Battlefield 4, Bioshock Infinite and 21 more


T-Rex, Manhattan, Cloud Gate Factor, Sky Diver Factor and 1 more


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


Overall Score

Nvidia GeForce GTX 660 

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

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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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Better PassMark score 4,121 vs 986 Around 4.2x better PassMark 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 548.9 GFLOPS Around 3.5x better floating-point performance
Higher texture rate 79 GTexel/s vs 25.73 GTexel/s More than 3x higher texture rate
More texture mapping units 96 vs 24 72 more texture mapping units
More render output processors 32 vs 8 24 more render output processors
More shading units 1,152 vs 256 896 more shading units
Significantly higher memory clock speed 1,400 MHz vs 900 MHz More than 55% higher memory clock speed
Higher pixel rate 19.75 GPixel/s vs 8.58 GPixel/s More than 2.2x higher pixel rate
Higher bioshock infinite framerate 57 vs 12.1 Around 4.8x higher bioshock infinite framerate
Better PassMark direct compute score 1,948 vs 716 Around 2.8x better PassMark direct compute score
Slightly wider memory bus 256 bit vs 64 bit 4x wider memory bus
Front view of GeForce 920MX

Reasons to consider the
Nvidia GeForce 920MX

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Higher clock speed 1,072 MHz vs 823 MHz More than 30% higher clock speed
Higher turbo clock speed 1,176 MHz vs 888 MHz More than 30% higher turbo clock speed
Significantly lower TDP 16W vs 130W 8.1x lower TDP

Benchmarks Real world tests of GeForce GTX 660 vs 920MX

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

T-Rex (GFXBench 3.0) Data courtesy CompuBench

GeForce GTX 660
GeForce 920MX

Manhattan (GFXBench 3.0) Data courtesy CompuBench

GeForce GTX 660
GeForce 920MX

Bioshock Infinite

PassMark Direct Compute Measures performance of general-purpose computing using Microsoft DirectCompute

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