4790k & 390 usage 100% very low fps (20-30fps) in the witcher 3 and other games

Status: UNRESOLVED

Computer Type: desktop.

GPU: MSI R9 390 GAMING 8G Radeon R9 390 Graphic Card 8gig ram core clock 1060mhz

CPU: i7 4790k no overclock 4.0ghz.

Motherboard: Gigabyte GA-Z97X-Gaming 5.

RAM: corsair vengeance 16gb (2x8gb).

PSU: Antec High Current Gamer 620W

Operating System & Version: Windows 10.

GPU Drivers: 16.15.2211 (no updates)

Chipset Drivers: cant find

Background Applications: avast not much else

Description of Problem: playing the witcher 3 hair works off tessellation limited to 8x can hardly get fps over 20fps Gpu usage goes straight to 100%