I noticed this on my Samsung Series 9 Ultrabook so I searched for an answer on Google.
It seems plenty of others asked the same question but the answers were either check BIOS or reinstall the turbo boost monitor.
Well there is no setting in the BIOS and the software is working fine. The monitor works it’s turbo boost that isn’t on.
duh. FIX: It only works if the power is connected.
Understandable with a notebook/ultrabook b