If you're plugged in, you shouldn't worry about that but IIRC, somewhere in this forum, someone posted that when you're off the MagSafe, the CPU is actually down-clocked and isn't running at full speed.
If you're plugged in, you shouldn't worry about that but IIRC, somewhere in this forum, someone posted that when you're off the MagSafe, the CPU is actually down-clocked and isn't running at full speed.