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Old April 30, 2012, 02:36 PM
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Suchin283 Suchin283 is offline
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Join Date: Jan 2012
Location: Bahrain
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Check out these sites :
Radeon HD 6850 vs Radeon HD 7770 – Performance Comparison Benchmarks @ Hardware Compare
& GeForce GTX 550 Ti vs Radeon HD 6850 – Performance Comparison Benchmarks @ Hardware Compare
It shows plenty of comparisons (Power Consumption, Memory Bandwidth etc) with the graphics cards you have mentioned.
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