In the system, "Power Options" in the closed display and switch closed the same?

Users questions: I heard some time without the computer, preferably through the system, "Power Options" to close the display. Because the switch will turn off the monitor directly affect life. This is the difference between the difference?
Experts answer: not the same, one monitor in "standby" status, or power-hungry, one is shown Is completely closed
  • This information provided by the users.Thanks!