[Stable Update] 2020-09-11 - Kernels, Gnome 3.36.6, MHWD, Pamac, VirtualBox

[stephane]

see this

Kernel 5.8.x my system seems to be only running at it’s minimum clock of 800mhz

try one value at time you can pres Esc on Grub (e) dit and add one value option for test then F10 try this value intel_pstate=active