Multiple components running well below set clock speed

Adumb Copper

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Jul 16, 2015
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The last time I used my PC was December 30, and it worked beautifully. I turned it off, went out of town for a week, and when I came back, I turned it on to discover that my CPU and Memory were running well under their desired clock speeds, obviously causing performance issues. The CPU hovers around .74-.77 both while idle and under load.

I updated all of my drivers and BIOS, and I checked the BIOS to make sure that everything had the correct settings. Along with this, my CPU is not receiving the correct voltage to run properly. It is only getting .88 V from the socket.

Note that this is likely a Windows issue as my boot times are no slower than normal, and the performance issues only happen after booting. These issues also started after Windows updated automatically when I returned from vacation. I reverted back to my previous version of Windows 10 after I noticed the issues and it did not fix anything except for the BSODs that I was getting due to irql errors.

I have called Microsoft support 4 times and none of them had any idea what they were talking about, so if anyone here can help, that would be very appreciated. I will include screenshots from CPU-Z.

CPU:
Fh97pwE.png


Memory:
bDkAmzF.png
 
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Best solution 11/10 would solve again.

Adumb Copper

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That did not help. I don't think it's a BIOS issue, as all of my other settings in the BIOS are correct.
 
That second screen shot shows nothing. Those are simply the timings that are in the SPD chip on your RAM. It's not saying that your RAM is running at those speeds. You need to look at the Memory tab to see what speed your RAM is actually operating at.

You should use a program like HWinfo64 so that you can fully monitor the various speeds and voltages and temperatures of your whole system.

IIRC, 800MHz at 0.88v is the standard speed and voltage when your CPU is in low-power mode. It's supposed to ramp up immediately to normal speed whenever you run something that puts any load on the CPU.
 

Adumb Copper

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Yes, I understand that. It retains that speed and voltage even under load.
2qINp6R.png


I am currently trying to use Linux Mint to see if I can isolate this as a Windows issue.
 

Adumb Copper

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I did this and CPU-Z still reads as .88 volts. Likely windows controlling my CPU.

My PC was not messed with when I left. I was playing Fallout 4 at about 5 PM, then I quit and turned it off. When I turned it back on upon my return, Windows updated without my permission and that's when the troubles began. Otherwise I did not mess with anything.
 

Crapcicle

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Hmmm... Try adjusting the voltage from inside windows using the intel extreme tuning utility. However BIOS settings should be overriding the windows setting in all cases. That is very strange. Also disable the turbo boost feature through intel extreme tuning utility. It is known to mess badly with voltages.
 

Adumb Copper

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My power settings are at high performance. I'm positive Windows Update fucked up as well, following logical progression, just not sure how. Here is a screenshot to confirm it. I booted from a USB with Linux on it and the CPU ran as it was supposed to.
iDsIvk8.png
 

Crapcicle

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If you plan to mess with the voltages you kinda have to disable turbo boost or you risk having the motherboard overvolt your CPU. Or am I mistaken? I've read on a bunch of different threads that when overclocking you have to disable turboboost because the BIOS always gives way too much voltage than what is needed causing unnecessary heat and the risk of frying your CPU
 
I have no idea either. I've never seen Windows take control of clock speeds like that.

You said you reverted to a previous version -- have you tried the Windows reset process? It's kind of like a clean install, but lets you keep your data. Just type Reset into the search bar and that should bring it up.
 

Adumb Copper

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I have not tried that. I'm going to try using Intel's overclocking tool to "overclock" it back to its factory settings, and if that doesn't work, I will look into the windows reset.

UPDATE: I'm not going to do the reset. I have 50 games and many programs installed on this computed and I am so not prepared to lose them all.
 

Adumb Copper

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Well, this is dumb. You're gonna laugh at me. I went into advanced power settings and found that my max CPU setting had been set to equal the minimum: 5%. I don't know why, as I obviously don't mess with power settings on a desktop. Needless to say, the problem has been fixed by typing in 100%. I hate myself.
 
LOL!

You're right. I just spent the last couple of minutes laughing. But you got it fixed, and avoided having to do a clean install. It was likely an update install bug or something. Plus you helped me -- I figured it was something in the power settings, but didn't insist on checking them individually. Now I know to do that for the next person who has a problem similar to this.
 

Crapcicle

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Best solution 11/10 would solve again.
 
Solution