Worth upgrading to ML?

Discussion in 'OS X Mountain Lion (10.8)' started by Dookieman, Sep 11, 2012.

  1. macrumors regular

    Joined:
    Oct 12, 2009
    #1
    I have a MB:pro that barely makes the supported cut (Mid 2007). Is there going to be a big performance hit if I upgrade to ML?

    Thanks!
     

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