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Differences What are the advantages of each

Front view of Radeon HD 8870M

Reasons to consider the
AMD Radeon HD 8870M

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Better 3DMark 11 graphics score 15,675 vs 10,919 Around 45% better 3DMark 11 graphics score
Better 3DMark vantage graphics score 10,181.5 vs 5,594 More than 80% better 3DMark vantage graphics score
Better 3DMark06 score 2,986 vs 1,346 Around 2.2x better 3DMark06 score
Higher effective memory clock speed 4,500 MHz vs 3,600 MHz 25% higher effective memory clock speed
Much higher battlefield 3 framerate 19.35 vs 10 Around 95% higher battlefield 3 framerate
Higher pixel rate 12.4 GPixel/s vs 5.8 GPixel/s Around 2.2x higher pixel rate
Higher texture rate 31 GTexel/s vs 17.4 GTexel/s Around 80% higher texture rate
More render output processors 16 vs 8 Twice as many render output processors
Higher memory clock speed 1,125 MHz vs 900 MHz 25% higher memory clock speed
More texture mapping units 40 vs 24 16 more texture mapping units
Better sky diver factor score 150.62 vs 86.74 Around 75% better sky diver factor score
More compute units 10 vs 6 4 more compute units
Slightly more shading units 640 vs 480 160 more shading units
Front view of Radeon HD 7690M XT

Reasons to consider the
AMD Radeon HD 7690M XT

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GPUBoss is not aware of any important advantages of the 7690M XT Retail vs the 8870M.

Benchmarks Real world tests of Radeon HD 8870M vs 7690M XT

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

Sky Diver Factor Data courtesy FutureMark

Cloud Gate Factor Data courtesy FutureMark

Battlefield 3

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