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Differences What are the advantages of each

Front view of GeForce GTX 470M

Reasons to consider the
Nvidia GeForce GTX 470M

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Significantly better PassMark score 1,949 vs 600 Around 3.2x better PassMark score
Significantly better 3DMark 11 graphics score 16,562 vs 7,518 Around 2.2x better 3DMark 11 graphics score
Better 3DMark vantage graphics score 8,561 vs 4,254 More than 2x better 3DMark vantage graphics score
Higher memory bandwidth 72 GB/s vs 14.4 GB/s 5x higher memory bandwidth
Higher effective memory clock speed 3,000 MHz vs 1,800 MHz More than 65% higher effective memory clock speed
Slightly better 3DMark06 score 2,002.5 vs 1,266.5 Around 60% better 3DMark06 score
More render output processors 24 vs 8 Three times as many render output processors
Significantly wider memory bus 192 bit vs 64 bit 3x wider memory bus
More texture mapping units 48 vs 16 Three times as many texture mapping units
Slightly higher texture rate 25.68 GTexel/s vs 10 GTexel/s More than 2.5x higher texture rate
Slightly more shading units 288 vs 96 Three times as many shading units
Slightly better sky diver factor score 114.53 vs 66.09 Around 75% better sky diver factor score
Better PassMark direct compute score 782 vs 550 More than 40% better PassMark direct compute score
Front view of GeForce 820M

Reasons to consider the
Nvidia GeForce 820M

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Higher clock speed 625 MHz vs 535 MHz More than 15% higher clock speed
Higher memory clock speed 900 MHz vs 750 MHz 20% higher memory clock speed
Lower TDP 15W vs 75W 5x lower TDP

Benchmarks Real world tests of GeForce GTX 470M vs 820M

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

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

3DMark Vantage Graphics Industry standard benchmark that tests DirectX 10 GPU performance

3DMark06 Industry standard benchmark that tests DirectX 9 GPU performance

GeForce 820M
1,266.5

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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