Small fps on medium settings (Farming Simulator 19)

Hello, such a problem, I'm playing fs 19, the card is loaded 100% at medium fps settings of 30 and jumping .. What is the problem, help Computer harektiristics Prots-heon e5 2630v3.
analog i7 7700k
Mother-Atermiter x99Turbo D4.
DDR4 16 GB.Ecc.2666MHz 1 strip.
Video card rx 470 4gb. Strix
B.p 600w.kcas-600 â‚© 80 bronz
SSD 256GB.XrayDisk
HDD wd 500gb ginzu
case new.
Quiet. Does not heat up.
Windows 10 pro.