Today I updated system for see new driver and also waiting for upstream wifi driver. After update I did I just close all apps restart system then I have really slow system.
I made it bug anda here is ;

https://bugzilla.redhat.com/show_bug.cgi?id=867796

My Hardware :

---- Monster Notebook ----
Fedora 18 Gnome x86_64
Nvidia GTX 680M with Optimus and Intel Ivy Bridge
Intel® Core™ i7-3720QM CPU @ 2.60GHz × 8 
4x4 GB Kingston HyperX KIT CL11 1866 MHZ



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Onuralp SEZER
Fedora Ambassadors EMEA Member / Turkey
Fedora Translations Turkish Team Member
---- HP Pavilion Dv6 3031-et ----
Fedora 17 KDE HP Notebook (Smolt Report)
---- Monster Notebook ----
Fedora 17 Gnome MONSTER Notebook (Smolt Report
Nvidia GTX 680M with Optimus and Intel Ivy Bridge
Intel® Core™ i7-3720QM CPU @ 2.60GHz × 8 
4x4 GB Kingston HyperX KIT CL11 1866 MHZ