there is Intel SpeedShift, new power management since generation 6 of intel cpu's. One can set
There is also hwpstate_amd one, which is not Intel Speed Shift technology, but Cool'N'Quiet and looks deceptively similar implementation ( source in
Question if there is similar dev.hwpstate_amd.*. variable to control saving/perfomance as for Intel CPU's? It is that my next notebook would be ryzen based hence the confusion.
dev.hwpstate_intel.*.epp to control power between maximum powersaving and maximum performance. this is controlled by hwpstate_intel ( source in sys/x86/cpufreq/hwpstate_intel.c ) hwpstate_intel()There is also hwpstate_amd one, which is not Intel Speed Shift technology, but Cool'N'Quiet and looks deceptively similar implementation ( source in
sys/x86/cpufreq/hwpstate_amd.c ).Question if there is similar dev.hwpstate_amd.*. variable to control saving/perfomance as for Intel CPU's? It is that my next notebook would be ryzen based hence the confusion.