Cubase 7 cpu hog?

Yeah I did all the optimization stuff and still the same. And i didn't need to do any of that with cubase 5. I was going to get a ssd to see if it would help but the hard drive meter isn't being hit at all. The cpu is staying right around 75% and I get dropout spikes.
 
Yeah I did all the optimization stuff and still the same. And i didn't need to do any of that with cubase 5. I was going to get a ssd to see if it would help but the hard drive meter is being hit at all. The cpu is staying right around 75% and I get dropout spikes.

Hey try turning off the asio gaurd. that was making my cpu spike,..