https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=219399
--- Comment #19 from SF <shitma...@hotmail.com> --- To me it is the complete opposite, my system runs too hot. Up to 70°C or higher under full load. Changing Voltages to lower values and power-settings to what i described improved it to me, my system stays far longer running before crashing. With far longer i mean it runs several hours under heavy load while with default-settings it only runs less then a hour before crashing. We are using different Mainboards which means they have different solutions delivering power to the cpu but in general i did read this from several people having improved their crashing-problems by changing power-settings. You can try setting your ram manually to what is inside xmp but this didnt made any difference and i tryed all kinds of settings, even custom. All you can and need to do is changing the values tCL, tRCD, tRP, tRAS. These are four, not five. Only setting these values will make a difference to my experiences. Put command-rate to 2T, 1T is always causing crashes to me. 2T in generals i known to be much more stable then 1T with minor performance-impacts. (2-3%) You might also check your ramvoltage, if you did forgot this. Increasing helps for higher performance, decreasing gets you more stable. Don't place more then 2 rams into your system, ensure they are seperated from each other. This will increase stability and performance. Single-ranked ram is also more stable to higher frequencys and has more performance then dual-ranked but dual-ranked is more efficient at costs. Dual-rank will outperform single-ranked ram if they are on equal frequencys. https://www.amd.com/system/files/2017-06/am4-motherboard-memory-support-list-en.pdf You can use higher rams at your own risk, i know some people did reach 3600Mhz with my ram already. I can only achieve 3333Mhz. -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ freebsd-bugs@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "freebsd-bugs-unsubscr...@freebsd.org"