Nvidia Optimus means that you have both an Intel chip, as well as the Nvidia chip.
Typically the Intel is used for day to day computing, while the nvidia is reserved for gaming (3D graphics).
You can use bumblebee, like you would on all other distributions:
https://wiki.ubuntu.com/Bumblebee
Or you can use Ubuntu's Nvidia prime utility:
http://askubuntu.com/questions/412452/ge...ime-gt650m
Typically the Intel is used for day to day computing, while the nvidia is reserved for gaming (3D graphics).
You can use bumblebee, like you would on all other distributions:
https://wiki.ubuntu.com/Bumblebee
Or you can use Ubuntu's Nvidia prime utility:
http://askubuntu.com/questions/412452/ge...ime-gt650m