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Differences What are the advantages of each

Front view of Radeon HD 6990M

Reasons to consider the
AMD Radeon HD 6990M

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Higher memory bandwidth 115.2 GB/s vs 80.2 GB/s Around 45% higher memory bandwidth
More render output processors 32 vs 16 Twice as many render output processors
Significantly wider memory bus 256 bit vs 128 bit 2x wider memory bus
More shading units 1,120 vs 640 480 more shading units
Slightly higher pixel rate 22.88 GPixel/s vs 16.32 GPixel/s More than 40% higher pixel rate
More texture mapping units 56 vs 40 16 more texture mapping units
Front view of GeForce GTX 860M

Reasons to consider the
Nvidia GeForce GTX 860M

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Significantly higher clock speed 1,020 MHz vs 715 MHz Around 45% higher clock speed
Higher effective memory clock speed 5,012 MHz vs 3,600 MHz Around 40% higher effective memory clock speed
Significantly higher memory clock speed 1,253 MHz vs 900 MHz Around 40% higher memory clock speed
Lower TDP 75W vs 100W 25% lower TDP

Benchmarks Real world tests of Radeon HD 6990M vs GeForce GTX 860M

Battlefield 3


Showing 2 comments.
I have 6990m gpu in my clevo. Amazing graphics card if you replace thermal compound.
الو الو الو
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