GPUBoss Review Our evaluation of 820M vs 810M 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

No winner declared

Too close to call

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VS

Differences What are the advantages of each

Front view of GeForce 820M

Reasons to consider the
Nvidia GeForce 820M

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Higher clock speed 810 MHz vs 738 MHz Around 10% higher clock speed
More memory 2,048 MB vs 1,024 MB 2x more memory
Better floating-point performance 622.1 GFLOPS vs 141.7 GFLOPS Around 4.5x better floating-point performance
Higher texture rate 25.92 GTexel/s vs 5.9 GTexel/s Around 4.5x higher texture rate
More texture mapping units 32 vs 8 24 more texture mapping units
More shading units 384 vs 48 336 more shading units
Slightly higher pixel rate 6.48 GPixel/s vs 1.48 GPixel/s Around 4.5x higher pixel rate
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
Front view of GeForce 810M

Reasons to consider the
Nvidia GeForce 810M

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Lower TDP 15W vs 45W 3x lower TDP

Benchmarks Real world tests of GeForce 820M vs 810M

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

Face detection Data courtesy CompuBench

GeForce 820M
7.54 mPixels/s
GeForce 810M
4.49 mPixels/s

Ocean surface simulation Data courtesy CompuBench

GeForce 820M
160.34 frames/s
GeForce 810M
116.81 frames/s

Particle simulation Data courtesy CompuBench

GeForce 820M
73.89 mInteraction/s
GeForce 810M
36.42 mInteraction/s

Comments

Showing 1 comment.
why is 820M better then 810M when they are practicaly the same GPU??? They have identical specifications. I am confused!
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