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.

    2720qm vs 2820qm BATTERY life

    Discussion in 'Alienware 14 and M14x' started by Shyte, Jun 19, 2011.

  1. Shyte

    Shyte Notebook Enthusiast

    Reputations:
    0
    Messages:
    17
    Likes Received:
    0
    Trophy Points:
    5
    I am thinking about getting a m14x, however I am concerned about the battery life. I will be using this notebook in college.

    Which processor will provide a better battery life? 2720qm or 2820qm?
     
  2. TitanGod

    TitanGod Notebook Evangelist

    Reputations:
    355
    Messages:
    515
    Likes Received:
    4
    Trophy Points:
    31
    they are both 45 Watt.. same power consumption
     
  3. CGSDR

    CGSDR Alien Master Race

    Reputations:
    285
    Messages:
    1,477
    Likes Received:
    10
    Trophy Points:
    56
    Just 2820 is 0.10Ghz faster in clock speed, and 8MB of cache instead of 6MB.
     
  4. Tsukurimashou

    Tsukurimashou Notebook Evangelist

    Reputations:
    189
    Messages:
    468
    Likes Received:
    0
    Trophy Points:
    30
    He is not asking for the difference, just with which you'll get the better battery life.

    For me it's the same, you'll don't see any difference of battery life, even between the 2820 and the 2630
     
  5. dooms33ker

    dooms33ker Notebook Consultant

    Reputations:
    14
    Messages:
    151
    Likes Received:
    0
    Trophy Points:
    30
    Run those processors at full throttle and you won't see any battery life at all ;)
     
  6. Shyte

    Shyte Notebook Enthusiast

    Reputations:
    0
    Messages:
    17
    Likes Received:
    0
    Trophy Points:
    5
    thanks a lot guys!