Hey everyone! I've been struggling with my Intel 14900K overheating, and I think I might have a faulty chip. I've noticed that other users have managed to reduce their temperatures, but my setup seems to be different. Here's what I'm working with:
- Motherboard: Asus Prime Z790-P WIFI (BIOS 1821)
- GPU: RTX 4080
- Cooling: AIO 360MM Thermalright GRAND VISION
- Case: Thermaltake Tower 600 with multiple fans configured for airflow
I've done quite a few things to try to fix the temperature issues:
1. Updated the BIOS to version 1821 (I've hesitated to go to 1825 due to potential problems).
2. Undervolted (set to -0.100V) and changed Loadline settings, disabled multicore enhancement, and have tried various PL1 and PL2 settings.
3. Adjusted P-core speeds.
4. Remounted the AIO cooler with fresh thermal paste and double-checked all connections.
5. The AIO pump is running at full speed, and my case fans are running at maximum as well.
I'm seeing some concerning temperatures. The idle temps hover around 70-90°C, and when running anything, it spikes to 100°C almost instantly, especially under moderate load. I've thought about various solutions:
1. Changing BIOS settings—do you have any suggestions?
2. Swapping the chip for a new one (but what if it's not really the chip?)
3. Upgrading the whole motherboard and chip—but that seems like a hassle.
I'd appreciate any help or advice you may have!
3 Answers
There's definitely some chatter about temperature problems with the 14th gen Intel CPUs, including microcode updates that were supposed to help. It's worth checking if you've applied the latest updates—though if you're on BIOS 1821, you might already have those! Just keep an eye on that AIO—if there are any vibrations or signs it’s not working right, it could be affecting performance.
It sounds like your chip might be overheating due to a heat transfer issue rather than it being a bad chip altogether. The fast temperature spikes are a big red flag. I suggest checking your cooling setup more closely. Sometimes, it might be the contact pressure or even the way your AIO is mounted. Have you tried using a contact frame? They can help a lot with improving thermal contact. Also, make sure your pump is definitely working well; if not, it might just be a faulty AIO instead of the CPU!
I've seen similar issues with the 14900K, and it usually boils down to mounting problems. You should try rechecking the AIO orientation and ensure there’s even pressure on the CPU. It’s strange that it goes from normal to 100°C so quickly. Also, I'd look at your voltage settings since ASUS boards sometimes overshoot. Check your SVID settings and how your actual Vcore behaves while under load—this can be a key factor! If those things check out, maybe think about an RMA, but I’d try those first.
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