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.

    Ocz WhiteBook Performance

    Discussion in 'Other Manufacturers' started by dondadah88, Dec 22, 2008.

  1. dondadah88

    dondadah88 Notebook Nobel Laureate

    Reputations:
    2,024
    Messages:
    7,755
    Likes Received:
    0
    Trophy Points:
    205
    is the reason why the ati crossfire performance is not higher is because of the chipset.
    http://aliendl.alienware.com/Right_Now/5994/image2.jpg
    in here under bus interface it states that it is pci-e 16 2.0 but it is at 8x instead of 16. meaning that the bottleneck in the chipset and not the gpu's and driver.
    Would a bios flash fix this? or your just stuck with it because it is a mobo limitation.

    edit: here is the reason to my qquestion
    http://answers.yahoo.com/question/index?qid=20080920193755AAwRrWh
    http://www.interfacebus.com/Design_Connector_PCI_Express.html
    http://en.wikipedia.org/wiki/PCI_Express
    http://www.freshpatents.com/Bus-int...rocessing-units-dt20080911ptan20080222340.php
     
  2. mhooper1125

    mhooper1125 Notebook Evangelist

    Reputations:
    152
    Messages:
    626
    Likes Received:
    0
    Trophy Points:
    30
    No the chipset is well built the whole support is boiled down to drivers and voltage at this point.
     
  3. dondadah88

    dondadah88 Notebook Nobel Laureate

    Reputations:
    2,024
    Messages:
    7,755
    Likes Received:
    0
    Trophy Points:
    205
    I'm a newbie sooo donn't hurt me to badly.
    Ok so you dont think the data flow limiting it self to x8 instead of x16 is a small or big diefference in performance?
     
  4. hottestzephyr

    hottestzephyr Notebook Consultant

    Reputations:
    33
    Messages:
    251
    Likes Received:
    0
    Trophy Points:
    30
    It's because Intel PM45 motherboard that support 2*8x. only Nvidia chipset that support 2*16x(I don't know about nvidia chipset on laptop) but it has similar performance.
     
  5. dondadah88

    dondadah88 Notebook Nobel Laureate

    Reputations:
    2,024
    Messages:
    7,755
    Likes Received:
    0
    Trophy Points:
    205
    Ok so basically all laptop chipsets are @8x when sli'd or crossfire'd