Dell Inspiron 17 (7746, Early 2015) - Manual (Page 12)

Specifications
Views
System
Information
Memory
Ports and
Connectors
Dimensions and
Weight
Computer
Environment
Storage
Touchpad Power Adapter Camera
Communications
Battery
Video Audio
Display
Media-Card
Reader
Keyboard
Video
Controller:
Integrated Intel HD Graphics 5500
Discrete nVidia GeForce 845M
Memory:
Integrated Shared system memory
Discrete 2GB GDDR5