GPUBoss Review Our evaluation of 7670M vs 445M 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

5.9

Overall Score

Winner
Nvidia GeForce GT 445M 

GPUBoss recommends the Nvidia GeForce GT 445M  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 2,500 MHz Around 45% higher effective memory clock speed
Slightly higher pixel rate 9.6 GPixel/s vs 3.42 GPixel/s More than 2.8x higher pixel rate
Higher memory clock speed 900 MHz vs 625 MHz Around 45% higher memory clock speed
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 445M

Reasons to consider the
Nvidia GeForce GT 445M

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Better PassMark score 1,057 vs 814 Around 30% better PassMark score
Much better manhattan score 3,274.2 vs 1,737.63 Around 90% better manhattan score
Better 3DMark 11 graphics score 10,304 vs 8,203 More than 25% better 3DMark 11 graphics score

Benchmarks Real world tests of Radeon HD 7670M vs GeForce GT 445M

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 445M
3,350.21

Manhattan (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7670M
1,737.63
GeForce GT 445M
3,274.2

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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