hangs on the transfer speed (Total War: Warhammer 2)

I have one hang up when a turn, and can't play at max speed?
IRON:
CPU: AMD FX 8350 4.0 GHz 8 core
Memory: 12.0 GB
Video card: Palit GeForce GTX 1070 8 GB
DirectX: DirectX 11
Operating system: Windows 7 x64
Mother: MSI 970a-g46
Spices the game installed on the SSD
On the first Vahe just flies in the transmission speed and ultra standards.