NVIDIA silently launches GeForce 820M, the first graphics card from GeForce 800 series | VideoCardz.com
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Amazon.in: Buy HP 15-r203TX 15.6-inch Laptop (Core i5 5200U/4GB/1TB/DOS/NVIDIA GeForce GT 820M Graphic Card/Without Laptop Bag), Sparkling Black Online at Low Prices in India | HP Reviews & Ratings
A Look at NVIDIA's GeForce 800M Mobile GPU Series – Techgage