Stuttering rotations while moving cursor on viewport

My Laptop2 is from 2006, working flawlessly with anything i’ve tried, rhino included if not this small detail. That is the most recent driver for such old card.
Laptop1, not a workstation but sill modern, an empty rhino file should have no performance problem.
Logitech driver is installed, latest version. What i did report is the driver on device manager.

I remember rhino 4 handling 30MB files with no stuttering at all, on any machine.
(with pixel-perfect curves Graphic bugs in rhino 6 and 60fps)

Now with rhino 6/7 I’m having stuttering on any machine with empty files.

I’ve just reinstalled the whole OS on a new SSD with official drivers for all my hardware: same exact problem.
My Ryzen 1800x + RX 580 system is not having problem on any of the other software i’m using, just rhino.

I think that focusing on drivers is not the solution here.
I think OpenGL engine of current Rhino is degenerating over time.


I don’t know what to do to report more, I can replicate the problem on any machine so far. I would test further on other machines but i still refrain from moving too much in this times.

Rhino 5 was better, i bought rhino 6 and use it everyday, but i’ll be really upset to buy rhino 7 knowing the situation is worsening.