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AMD Radeon HD 8850M

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Front view of Radeon HD 8850M

Differences What are the advantages of each

Front view of Radeon HD 8850M

Reasons to consider the
AMD Radeon HD 8850M

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Much higher crysis 3 framerate 42.6 vs 6.3 More than 6.8x higher crysis 3 framerate
Higher effective memory clock speed 4,500 MHz vs 2,002 MHz Around 2.2x higher effective memory clock speed
Higher memory bandwidth 72 GB/s vs 16.02 GB/s Around 4.5x higher memory bandwidth
More memory 2,048 MB vs 1,024 MB 2x more memory
Much higher diablo III framerate 43.75 fps vs 17.7 fps Around 2.5x higher diablo III framerate
Slightly better 3DMark vantage graphics score 8,538 vs 6,627 Around 30% better 3DMark vantage graphics score
More texture mapping units 40 vs 16 24 more texture mapping units
Slightly higher texture rate 31 GTexel/s vs 16.46 GTexel/s Around 90% higher texture rate
Better video composition score 31.64 frames/s vs 21.01 frames/s More than 50% better video composition score
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
More shading units 640 vs 384 256 more shading units
Higher memory clock speed 1,125 MHz vs 1,001 MHz More than 10% higher memory clock speed
Front view of GeForce 840M

Reasons to consider the
Nvidia GeForce 840M

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Much better T-Rex score 3,359.62 vs 3,028.4 More than 10% better T-Rex score
Significantly higher clock speed 1,029 MHz vs 725 MHz More than 40% higher clock speed
Significantly higher turbo clock speed 1,124 MHz vs 775 MHz More than 45% higher turbo clock speed

Benchmarks Real world tests of Radeon HD 8850M vs GeForce 840M

Bitcoin mining Data courtesy CompuBench

Radeon HD 8850M
84.38 mHash/s
GeForce 840M
94.68 mHash/s

Face detection Data courtesy CompuBench

Radeon HD 8850M
19.64 mPixels/s
GeForce 840M
22.54 mPixels/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 8850M
3,028.4
GeForce 840M
3,359.62

Manhattan (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 8850M
2,852.7
GeForce 840M
1,855.62

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

Thief

Bioshock Infinite

Comments

Showing 2 comments.
How about Radeon 8850M 2G GDDR5 vs Nvidia GetForce 840M 2G DRR3 ?
How about Radeon 8850M 2G GDDR5 vs Nvidia GetForce 840M 2G DRR3 ?
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