GPUBoss Review Our evaluation of 7670M vs 635M 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

6

Overall Score

Winner
Nvidia GeForce GT 635M 

GPUBoss recommends the Nvidia GeForce GT 635M  based on its 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 1,800 MHz 2x higher effective memory clock speed
Higher memory bandwidth 57.6 GB/s vs 28.8 GB/s 2x higher memory bandwidth
More shading units 480 vs 144 336 more shading units
Slightly lower TDP 20W vs 35W Around 45% lower TDP
Front view of GeForce GT 635M

Reasons to consider the
Nvidia GeForce GT 635M

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Much better T-Rex score 2,471.91 vs 1,803.68 More than 35% better T-Rex score
Higher clock speed 675 MHz vs 600 MHz Around 15% higher clock speed
More memory 2,048 MB vs 1,024 MB 2x more memory

Benchmarks Real world tests of Radeon HD 7670M vs GeForce GT 635M

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

3DMark 11 Graphics Industry standard benchmark that tests DirectX 11 GPU performance

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7670M
1,803.68
GeForce GT 635M
2,471.91

Manhattan (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7670M
1,737.63
GeForce GT 635M
2,715.12

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

Cloud Gate Factor Data courtesy FutureMark

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

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