I was wondering if a anyone else had encountered this, b anyone can offer an explanation, c there are any negatives I need to be aware of if I keep AMD CnQ disabled. Just for to test to see the Temps I put 3. I am doing only a overclock for gaming not an extreme overclock. If your interested in overclocking and power saving use the ryzen balance power profile but you may need to turn global C-states on and possibly C Post as a guest Name.

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This technology was also introduced on “e-stepping” Opteronshowever cns is called Optimized Power Managementwhich is essentially a re-tooled Cool’n’Quiet scheme designed to work with registered memory. Archived from the original PDF on Submit a textpost discussion. Power plans biggest change is just the mins and Max cpu usage and power saving techniques like shutting off unused hardware and does not impact how core speeds act.

I was able to prove it was CnQ from both dump evidence consistently implicating the CPU driver and anecdotally from multiple tests enabling and disabling it, with repeatable behavior in each case. I did this with one of my CPUs in the past and had to add more voltage as a result – but I got a good deal higher overclock versus multiplier alone maybe 50Mhz – but we’re talking about doing this on a MHz CPU: But it seems like you try to over-clock your PC right? My is 3. If you use the bus frequency, though, you are overclocking every state – which means it can become unstable when the CPU enacts its power management features.


Anyway atm I found stability at 3.


Turning off CnQ resulted in an immediate improvement in our viewing experience. I am doing an overclock just for gaming, not an extreme at all Join the Radeon Vanguard program Beta Testing. Lawrence Dol 1, 3 25 Video playback was smooth and stutter free on this title and many others regardless of vnq encoding format utilized. Ok thanks, where is power profile?

Cool’n’Quiet – Wikipedia

Super User works best with JavaScript enabled. Remember to re-enable CNQ after changing the base. Home Questions Tags Users Unanswered.

Max frequency at 1. Earlier kernels were better in this regard.

Help Contact Us Go to top. Voltage drop, easier to deactivate those than play with LLC settings.

How Well Is AMD CnQ Working For You On Linux? – Phoronix Forums

Sign up or log in Sign up using Google. Exactly like Gnoupi said: Be civil and obey reddiquette. With earlier versions of Windows, processor drivers ame with Cool’n’Quiet software also need to be installed. Use of slurs of any kind, racial, homophobic, or whatever, in any context will result in a ban.


There are plenty of other places for that. Negative voltage offset should probably be applied 4. In recent kernels 3. Incomplete lists from October Submit news a,d links. Also In Windows Vista and 7 the ” Power Saver ” power profile allows much lower power state frequency and voltage than in the ” High Performance ” power state. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.