AMD Radeon HD 6490M Specs | TechPowerUp GPU Database
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AMD Radeon HD 6490M Windows 10 Problem HP Pavilon DV6 6b30s... - HP Support Community - 7099180
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AMD Radeon HD 6490M with 256MB GDDR5 vs. the 6750M with 1GB GDDR5 | MacRumors Forums
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