GPUBoss Review Our evaluation of 7670M vs 425M 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

4.3

Overall Score

Winner
AMD Radeon HD 7670M 

GPUBoss recommends the AMD Radeon HD 7670M  based on its benchmarks and compute performance.

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VS

Differences What are the advantages of each

Front view of Radeon HD 7670M

Reasons to consider the
AMD Radeon HD 7670M

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Higher effective memory clock speed 3,600 MHz vs 1,600 MHz 2.2x higher effective memory clock speed
Higher memory bandwidth 57.6 GB/s vs 25.6 GB/s 2.2x higher memory bandwidth
More render output processors 16 vs 4 12 more render output processors
Slightly higher pixel rate 9.6 GPixel/s vs 2.24 GPixel/s More than 4.2x higher pixel rate
More shading units 480 vs 96 384 more shading units
Better particle simulation score 84.18 mInteraction/s vs 33.87 mInteraction/s Around 2.5x better particle simulation score
Higher memory clock speed 900 MHz vs 800 MHz Around 15% higher memory clock speed
Front view of GeForce GT 425M

Reasons to consider the
Nvidia GeForce GT 425M

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Much better T-Rex score 2,963.89 vs 1,803.68 Around 65% better T-Rex score

Benchmarks Real world tests of Radeon HD 7670M vs GeForce GT 425M

Face detection Data courtesy CompuBench

Radeon HD 7670M
2.47 mPixels/s
GeForce GT 425M
4.19 mPixels/s

Ocean surface simulation Data courtesy CompuBench

Radeon HD 7670M
210.9 frames/s
GeForce GT 425M
161.58 frames/s

Particle simulation Data courtesy CompuBench

Radeon HD 7670M
84.18 mInteraction/s
GeForce GT 425M
33.87 mInteraction/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7670M
1,803.68
GeForce GT 425M
2,963.89

Manhattan (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7670M
1,737.63
GeForce GT 425M
2,156.47

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

Cloud Gate Factor Data courtesy FutureMark

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