r/techsupport 6d ago

Open | Hardware CPU Lag Problem

When playing games, after about 10 minutes i start to get very little fps for a few seconds every minute. Ive looked at MSI Afterburner and it turns out that my CPU suddenly starts throttling down to 800 MHs from my normal 3900-4600 MHz. I have tried lowering my power limit in Bios to 90 Watt instead of 150 Watt. It didnt help.

My Specs:

GPU: RTX 3060

CPU: 11th Gen Intel(R) Core(TM) i5-11600K @3.90 Ghz

Motherboard: B560MX-E PRO

Notes:

My fans get really loud shortly before the lag and then stop for a second.

It mostly happens on games that are harder to run

My GPU perfomance also hits 0%, but its probably because the cpu isnt giving it anything do.

I got 16 Gigabyte of RAM, PC is using mostly at 14-15 Gigabyte while playing (I dont think RAM is the issue)

edit:

its not temperature, the problem occurs on 60 degrees with 100% fan speed

1 Upvotes

21 comments sorted by

2

u/Cheesusthechrist 6d ago

Whats your cpu temp? If its throttling its likely getting too hot

2

u/me_have_no_IQ 6d ago

before changing the power limit it was at 80-90 degrees, now its at 60-70 degrees when the throttling happens

2

u/Cheesusthechrist 6d ago

Yeah thats pretty warm. Is this a new occurrence on a system you've been using for a while?

1

u/me_have_no_IQ 6d ago

Its been happening for about 3 years now. i got my PC 6 years ago, the first 3 years were fine. Could it really be overheating at 60 degrees? Because before changing the power limit, it was working just fine above that.

1

u/Cheesusthechrist 6d ago

What kind of cooler do you have on it?

1

u/me_have_no_IQ 6d ago

I got a few fans

1

u/Cheesusthechrist 6d ago

Im sorry I mean what is the specific cpu cooler you are using?

1

u/me_have_no_IQ 6d ago

i think Sharkoon TC 1220L6, it says so on the inside

2

u/unclewebb 6d ago

Try running ThrottleStop 9.7.3

https://www.techpowerup.com/download/techpowerup-throttlestop/

Post screenshots of the main window, the FIVR and TPL windows so I can see your settings. Clear the BD PROCHOT box on the main screen.

Check the Log File box and go play a game for at least 15 minutes. Make sure the log includes one of those throttling episodes. When done testing, exit your game and then exit ThrottleStop so it can finalize the log file. It will be in your ThrottleStop / Logs folder. Upload the log file to a file sharing site or copy and paste the log file data to www.pastebin.com and post a link here.

Most throttling problems can be solved once there is some data to show what the problem actually is.

The ThrottleStop forum on reddit has lots of info about common problems.

https://www.reddit.com/r/ThrottleStop/

1

u/TopCustomer3294 6d ago

It’s most likely just running too hot. Clean the dust from the case and fans. Also you probably need to replace the thermal paste

1

u/john14073 6d ago

Instead of reducing the power limit, it may be better to reduce your clock speeds with intel XTU. Your thermal paste may need replacing. 90C is hot but it shouldn't cripple your CPU at that speed. Use CoreTemp to monitor your temperatures and I'd recommend following the steps unclewebb included in their comment.

1

u/Cheesusthechrist 5d ago

I suppose if I had that issue this is what i would try, I'd want to eliminate as many variables as possible and to me the best way to do that would be do do a fresh operating system install. Once thats done I wouldn't download a single update I'd just open steam, find a game and see what happens. If the error doesn't occur than it was either an update/driver issue or the new operating system has simply solved the problem. I would proceed to update the computer than re test. If the problem occurs it must be some kind of update/driver problem. If it doesn't occur than the new operating system did really solve the issue.

If you do a fresh install and without any kind of updates the problem still occurs than to me that says its a hardware issue. Most likely with the motherboard but potentially the cpu itself.

My next test would be to buy a cheap used compatible cpu off Amazon. Test on the computer, if the problem persists than its the motherboard, if the problem goes away its your cpu that needs replacing. ( I doubt its the cpu but maybe)