From: SM on 27 Jul 2010 09:29 David Empson <dempson(a)actrix.gen.nz> wrote: > > I've had an i7 15" MBP for a few weeks and it seems to run a lot cooler > > than my partner's 2007 MBP, nicer keyboard and much better wifi > > reception. > > > > At the moment it's just slightly warm - presumably using the Intel HD > > Graphics rather than the GT 330M. I say presumably since I'm not sure > > there's any way to tell which GPU is in use. > > System Profiler will show which graphics controller is active. Look > under Graphics/Displays for the one which shows the connected display. > > There is a free third party tool which shows an "i" or "n" in the menu > bar to indicate Intel (integrated) or NVIDIA (dedicated). > > Have a hunt for "gfxCardStatus" at the usual sites. > > It has the ability to force the NVIDIA to go active, but I haven't tried > that. I occasionally run it if I want to know which one is active. Thanks for that - I've now got it installed. Stuart -- cut that out to reply |