GPUBoss Review Our evaluation of 425M vs 820M among Laptop GPUs under 35W TDP

Gaming

Battlefield 3, Battlefield 4, Bioshock Infinite and 21 more

Graphics

T-Rex, Manhattan and Cloud Gate Factor

Computing

Face Detection, Ocean Surface Simulation and 3 more

Performance per Watt

Battlefield 3, Battlefield 4, Bioshock Infinite and 30 more

Value

Battlefield 3, Battlefield 4, Bioshock Infinite and 30 more

Noise and Power

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

5.9

Overall Score

Winner
Nvidia GeForce 820M 

GPUBoss recommends the Nvidia GeForce 820M  based on its benchmarks and compute performance.

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VS
Front view of GeForce 820M

Nvidia GeForce 820M

GPUBoss Winner

Differences What are the advantages of each

Front view of GeForce GT 425M

Reasons to consider the
Nvidia GeForce GT 425M

Report a correction
Wider memory bus 128 bit vs 64 bit 2x wider memory bus
Slightly better cloud gate factor score 9.64 vs 7.48 Around 30% better cloud gate factor score
Front view of GeForce 820M

Reasons to consider the
Nvidia GeForce 820M

Report a correction
Higher clock speed 625 MHz vs 560 MHz More than 10% higher clock speed
Significantly better manhattan score 3,533.46 vs 2,156.47 Around 65% better manhattan score
Better particle simulation score 74.26 mInteraction/s vs 33.87 mInteraction/s Around 2.2x better particle simulation score
Higher memory clock speed 900 MHz vs 800 MHz Around 15% higher memory clock speed
Better PassMark direct compute score 550 vs 301 Around 85% better PassMark direct compute score

Benchmarks Real world tests of GeForce GT 425M vs 820M

Bitcoin mining Data courtesy CompuBench

GeForce GT 425M
13.98 mHash/s
GeForce 820M
23.26 mHash/s

Face detection Data courtesy CompuBench

GeForce GT 425M
4.19 mPixels/s
GeForce 820M
7.69 mPixels/s

Ocean surface simulation Data courtesy CompuBench

GeForce GT 425M
161.58 frames/s
GeForce 820M
160.28 frames/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

GeForce GT 425M
2,963.89
GeForce 820M
3,352.98

Manhattan (GFXBench 3.0) Data courtesy CompuBench

GeForce GT 425M
2,156.47
GeForce 820M
3,533.46

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

Cloud Gate Factor Data courtesy FutureMark

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