Thanks!donquixote wrote: Sun Mar 15, 2026 9:20 pm “ Hi, on my Ryzen based system I can run Energy Xt 1.4 and 2.7 without any problems, but if I want to run Energy Xt v3, I have to disable the hyperthreading equivalentt setting which is called SMT inside the BIOS. In short, the multicore version of Energy Xt doesn't run on Ryzen when virtual cores are enabled. ”
..from someone in another post here in this forum.
This indeed did the trick for me as well and saved me from further researching.
But I think for me this means that I'll probably will stop to use energyXT 3, because I don't really want to turn SMT off in the long run.