GPUBoss Review Our evaluation of 8670M vs 7670M among Laptop 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

Value

Battlefield 3, Battlefield 4, Bioshock Infinite and 32 more

Noise and Power

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

5.6

Overall Score

Winner
AMD Radeon HD 7670M 

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

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VS

Differences What are the advantages of each

Front view of Radeon HD 8670M

Reasons to consider the
AMD Radeon HD 8670M

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Much better T-Rex score 3,046.08 vs 1,803.68 Around 70% better T-Rex score
Higher clock speed 775 MHz vs 600 MHz Around 30% higher clock speed
More memory 2,048 MB vs 1,024 MB 2x more memory
Front view of Radeon HD 7670M

Reasons to consider the
AMD Radeon HD 7670M

Report a correction
Better 3DMark 11 graphics score 8,203 vs 4,670 More than 75% better 3DMark 11 graphics score
Higher effective memory clock speed 3,600 MHz vs 1,800 MHz 2x higher effective memory clock speed
Better PassMark score 814 vs 513 Around 60% better PassMark score
Higher memory bandwidth 57.6 GB/s vs 14.4 GB/s 4x higher memory bandwidth
More render output processors 16 vs 8 Twice as many render output processors
Wider memory bus 128 bit vs 64 bit 2x wider memory bus

Benchmarks Real world tests of Radeon HD 8670M vs 7670M

Face detection Data courtesy CompuBench

Radeon HD 8670M
7 mPixels/s
Radeon HD 7670M
2.47 mPixels/s

Ocean surface simulation Data courtesy CompuBench

Radeon HD 8670M
144.13 frames/s
Radeon HD 7670M
210.9 frames/s

Particle simulation Data courtesy CompuBench

Radeon HD 8670M
113.19 mInteraction/s
Radeon HD 7670M
84.18 mInteraction/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 8670M
3,046.08
Radeon HD 7670M
1,803.68

Manhattan (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 8670M
1,726.77
Radeon HD 7670M
1,737.63

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

Cloud Gate Factor Data courtesy FutureMark

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