GPUBoss Review Our evaluation of 7670M vs 620M 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

No winner declared

Too close to call

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VS

AMD Radeon HD 7670M

GPUBoss Winner
Front view of Radeon HD 7670M

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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Much better T-Rex score 1,803.68 vs 1,668.19 Around 10% better T-Rex score
Higher effective memory clock speed 3,600 MHz vs 1,800 MHz 2x higher effective memory clock speed
Better PassMark score 814 vs 559 More than 45% better PassMark score
Higher memory bandwidth 57.6 GB/s vs 28.8 GB/s 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 2.64 GPixel/s Around 3.8x higher pixel rate
More shading units 480 vs 96 384 more shading units
Better particle simulation score 84.18 mInteraction/s vs 33.89 mInteraction/s Around 2.5x better particle simulation score
Front view of GeForce GT 620M

Reasons to consider the
Nvidia GeForce GT 620M

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Slightly higher clock speed 660 MHz vs 600 MHz 10% higher clock speed

Benchmarks Real world tests of Radeon HD 7670M vs GeForce GT 620M

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

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

Face detection Data courtesy CompuBench

Radeon HD 7670M
2.47 mPixels/s
GeForce GT 620M
4.23 mPixels/s

Ocean surface simulation Data courtesy CompuBench

Radeon HD 7670M
210.9 frames/s
GeForce GT 620M
161.14 frames/s

Particle simulation Data courtesy CompuBench

Radeon HD 7670M
84.18 mInteraction/s
GeForce GT 620M
33.89 mInteraction/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7670M
1,803.68
GeForce GT 620M
1,668.19

Manhattan (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7670M
1,737.63
GeForce GT 620M
1,834.7

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

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