Hello @Mami and welcome
I would say it is C6 C-State problem, which does not work well with linux. You can restrict that by adding:
processor.max_cstate=5
to the kernel parameter. It restricts the cstate from C0-C5 and ignores C6.
C-States are powersaving states for CPUs.
It goes like that:
- Boot the Manjaro Install Disk.
- On the grub boot menu edit with E the entry and add the previous parameter at line which begins with
linux
. - Type F10 to boot it with that parameter.
Some UEFIs are also able to disable this CState on the Settings.
Hope it works for you