
Everything above kilo (1,000) is expressed with a capital letter so Mb and Gb; mb is millibytes (one thousandth of a byte) - Guardian correction
By a little, I mean 4.68MHz more, or a little under a tenth of a per cent.
In any case, congrats Syngrow, and if you want to know more, you can read up on it here on the Tweakers.net forum. µ