iXBT Labs - i3DSpeed, March 2013 - AMD Radeon HD 7770 1024MB 128-bit DDR5 (1000/1000/4500 MHz)
Sapphire HD 7770 OC Specs | TechPowerUp GPU Database
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Performance with a Sapphire Radeon HD 7770 FleX overclocked at 720p on our BitFenix Prodigy PC
AMD Radeon HD 7770 Desktop GPU - Benchmarks and Specs - NotebookCheck.net Tech
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Review: Sapphire Radeon HD 7770 OC - Graphics - HEXUS.net
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