Amazon.com: Valley Of The Sun Original Graphics Video Card GPU Replacement for HP EliteBook 8540W 8560W 8560P 8570W Mobile Workstation Laptop, AMD Radeon HD 6770M GDDR5 1GB, MXM VGA Board Repair Parts :
AMD Radeon HD 6650M Specs | TechPowerUp GPU Database
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