I could not get rid of all the stuttering, It seems to be an issues on windows as well, especially on DX11.

Overlay used on linux:
https://github.com/flightlessmango/mesa/tree/mango/src/vulkan/overlay-layer

Benchmark Info:
Resolution 1920x1080
wine-tkg-staging-fsync-faudio-git-4.19
DXVK 1.4.4
Linux Nvidia Driver: 440.31
Windows Nvidia Driver: 441.12
Windows Version 1903 (OS Build 18362.418)

System:
Cpu: i7 8700k @ 4.7Ghz
Memory: 16GB G.Skill Trident Z 3200 Mhz
Graphics Card: GTX 1080 Ti Strix Gaming
Motherboard: Asus Rog Strix Z370-E Gaming
Operating System: Arch Linux
5.3.8-19-tkg-pds fsync