CUBASE 8 CPU PROBLEM

Hello.
I have a project in a high resolution that have 60 chanells,when i am loading it to the Cunase the CPU goes crazy and i can’t work like that and i don’t know what is the problem.
I use a komplete audio 6 soundcard.
The cumputer specificationis included down.I would really appriciate if someone can help me.


INTEL i7 5820K
INTEL Chipset X99
16GB (4*4GB) Quad-DDR4
120GB SSD
3TB HDD