Btw I found out that I din't installed
| Turbo Boost | Intel | Turbo Boost Driver | 11.0.0.1181 | 68.1 MB | 2016/05/04 | Download |
After I installed it, touchpad became a bit more responsive, but it still isn't working butter smooth as before AU and CPU usage goes up to 25% only when moving touchpad on desktop with no other programs opened(when I use mouse, CPU usage is 1-3%)...