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Windows 8.1 and AMD Radeon HD 7670M - HP Support Community - 3061887
Sony Singapore - AMD Radeon™ HD 7670M* with 1GB VRAM built-in The Power Media Dock™ has AMD Radeon™ HD 7670M with 1GB VRAM built-in. This high-performance graphics accelerator assures crisp and smooth
Radeon hd 7670m bios unknown - HP Support Community - 8374722
Grand Theft Auto V on AMD Radeon HD 7670M Gameplay - YouTube