With the new versions of TurboHUD,
it is quite natural to experience "high" FPS losses and also lags during gameplay,
as the workload of THUD's control/monitoring and blocking mechanism has increased significantly compared to previous versions,
and all these processes are dependent on network latency.
To further improve the result, you can:
Since my English is not enough to explain in detail,
you can try to apply it by following the 1st three recommendations of this explanation,
which I found on the internet and translates what I wanted to say:
Upgraded to Windows 10 much lag - Technical Support - Diablo 3 Forums
Side note:
I have a 4 physical cored (#0,
#2 ,
#4 ,
#6 ),
8 hyperthreaded (#1,
#3 ,
#5 ,
#7 ),
7th gen i7-7700HQ mobile CPU...
I'm just using it's physical cores of
#2 &
#4 for D3.
In addition to all this,
I recommend that you stay away from the Nvidia's 457.xx and 460.xx graphic drivers and also DCH version of any of these, and don't use them.
I've tried almost all current drivers for my GTX 1050 Ti and now I am getting the best result with the 456.71 Standard (non-DCH) driver.