Hello @Alexkon,
Thank you for the post. Well, in DxO PL some corrections (such as Lens sharpness, Chromatic aberration and some other) are getting visible in the Preview only when the zoom value is 75% and higher. And this is exactly the reason of your difference, if you zoom to 100% and compare -> you will get the equal result like this:
Regards,
Svetlana G.