GPUBoss Review Our evaluation of 545 vs 840M 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

No winner declared

Too close to call

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VS

Differences What are the advantages of each

Front view of GeForce GT 545

Reasons to consider the
Nvidia GeForce GT 545

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Significantly better 3DMark06 score 12,710 vs 2,338 Around 5.5x better 3DMark06 score
Higher effective memory clock speed 4,000 MHz vs 2,002 MHz Around 2x higher effective memory clock speed
Higher memory bandwidth 64 GB/s vs 16.02 GB/s Around 4x higher memory bandwidth
More render output processors 16 vs 8 Twice as many render output processors
Slightly better manhattan score 3,309.72 vs 1,855.62 Around 80% better manhattan score
Front view of GeForce 840M

Reasons to consider the
Nvidia GeForce 840M

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Better 3DMark 11 graphics score 10,332 vs 1,600 Around 6.5x better 3DMark 11 graphics score
Higher clock speed 1,029 MHz vs 871 MHz Around 20% higher clock speed
Lower TDP 33W vs 105W 3.2x lower TDP

Benchmarks Real world tests of GeForce GT 545 vs 840M

Bitcoin mining Data courtesy CompuBench

GeForce GT 545
35.37 mHash/s
GeForce 840M
94.68 mHash/s

Face detection Data courtesy CompuBench

GeForce GT 545
10.69 mPixels/s
GeForce 840M
22.54 mPixels/s

Ocean surface simulation Data courtesy CompuBench

GeForce GT 545
306.54 frames/s
GeForce 840M
159.36 frames/s

Particle simulation Data courtesy CompuBench

GeForce GT 545
92.76 mInteraction/s
GeForce 840M
184.99 mInteraction/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

GeForce GT 545
3,356.56
GeForce 840M
3,359.62

Manhattan (GFXBench 3.0) Data courtesy CompuBench

GeForce GT 545
3,309.72
GeForce 840M
1,855.62

Sky Diver Factor Data courtesy FutureMark

Cloud Gate Factor Data courtesy FutureMark

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