GA-Z87X-UD5 TH slow Bench Profile 1 (1600mhz)

[samtimbaud]

Hi all
why after change settings 1333 mhz to 1600 mhz (Profile1) in the bios,
i have a bad bench (8400) ??? and with 1333 mhz all is fine..

GA-Z87X-UD5TH + I74770k + Corsair 32gb (1600mhz)
10.8.5
MB 5.5.5

thks so much

 

[samtimbaud]

Nobody ?