The Notebook Review forums were hosted by TechTarget, who shut down them down on January 31, 2022. This static read-only archive was pulled by NBR forum users between January 20 and January 31, 2022, in an effort to make sure that the valuable technical information that had been posted on the forums is preserved. For current discussions, many NBR forum users moved over to NotebookTalk.net after the shutdown.
Problems? See this thread at archive.org.

    Question about "turbo boost"

    Discussion in 'Hardware Components and Aftermarket Upgrades' started by indianyogi, Apr 28, 2010.

  1. indianyogi

    indianyogi Newbie

    Reputations:
    0
    Messages:
    4
    Likes Received:
    0
    Trophy Points:
    5
    In i5 processor, what is the meaning of Turbo boost, and under what circumstances it is needed. Can anyone give some example, some conditions which may require turbo boost??
     
  2. lackofcheese

    lackofcheese Notebook Virtuoso

    Reputations:
    464
    Messages:
    2,897
    Likes Received:
    0
    Trophy Points:
    55
    Turbo Boost is an automatic overclocking feature in Intel's Nehalem (Core i) CPUs. Whenever the CPU is under load (i.e. when the performance is actually needed) it will increase the clock speed of the CPU by increasing the multiplier by a limited number of steps, as long as power/current/temperature limits allow it.

    One of the most important aspects of the new CPUs is that they are able to switch off cores that are not in use. This gives the cores that are in use more power to work with, and so many Core i CPUs can boost by significantly higher amounts when using less of their cores.
     
  3. Padmé

    Padmé NBR Super Pink Princess

    Reputations:
    4,674
    Messages:
    3,803
    Likes Received:
    0
    Trophy Points:
    105