F5F Stay Refreshed Power Users Overclocking Motherboard or CPU damaged?

Motherboard or CPU damaged?

Motherboard or CPU damaged?

X
xPumma
Member
186
06-18-2017, 06:58 AM
#1
Guys, I OCed my I7-8700K and messed up. I used Offset mode but entered 50 instead of 10 like someone else did. I got greedy. After booting, the voltage fluctuated between 1.43 and 1.47. I only managed to start the PC and then shut it down. Later, I performed a 4.7 GHz OC with OC Tweak thinking it would be safe. A day later my PC crashed, showing a blue screen. After testing various settings, my CPU only boots at 3.7 GHz with cache set to auto. If I try to OC it to 4.5 GHz, it won’t boot. I can still access the BIOS but sometimes there are pixel issues—some pixels turn white. If I reset everything in the BIOS to defaults, the PC still fails to boot. Bluescreen again. It seems the issue might be with my CPU or motherboard. Sadly, I think I damaged something during this process. This was my first time.

Specs:
CPU: I7 8700K
Motherboard: Asrock Z370 Extreme 4
RAM: 16GB Ballistix Sport LT DDR4-2400 CL16
Cooler: Darkrock Pro 4
Thanks in advance!
X
xPumma
06-18-2017, 06:58 AM #1

Guys, I OCed my I7-8700K and messed up. I used Offset mode but entered 50 instead of 10 like someone else did. I got greedy. After booting, the voltage fluctuated between 1.43 and 1.47. I only managed to start the PC and then shut it down. Later, I performed a 4.7 GHz OC with OC Tweak thinking it would be safe. A day later my PC crashed, showing a blue screen. After testing various settings, my CPU only boots at 3.7 GHz with cache set to auto. If I try to OC it to 4.5 GHz, it won’t boot. I can still access the BIOS but sometimes there are pixel issues—some pixels turn white. If I reset everything in the BIOS to defaults, the PC still fails to boot. Bluescreen again. It seems the issue might be with my CPU or motherboard. Sadly, I think I damaged something during this process. This was my first time.

Specs:
CPU: I7 8700K
Motherboard: Asrock Z370 Extreme 4
RAM: 16GB Ballistix Sport LT DDR4-2400 CL16
Cooler: Darkrock Pro 4
Thanks in advance!

O
olivery765
Junior Member
12
06-18-2017, 08:43 AM
#2
I believe the damage might be more related to the CPU than the MB.
The MB seems built to provide the voltage you specified, even if the CPU couldn't manage it properly.
O
olivery765
06-18-2017, 08:43 AM #2

I believe the damage might be more related to the CPU than the MB.
The MB seems built to provide the voltage you specified, even if the CPU couldn't manage it properly.

A
Adabelle
Senior Member
724
06-22-2017, 05:16 AM
#3
I believe the damage might be more related to the CPU than the MB.
The MB seems built to provide the voltage you specified, even if the CPU couldn't manage it properly.
A
Adabelle
06-22-2017, 05:16 AM #3

I believe the damage might be more related to the CPU than the MB.
The MB seems built to provide the voltage you specified, even if the CPU couldn't manage it properly.

X
XeNeRiK
Junior Member
5
06-30-2017, 04:05 AM
#4
Is it typical for a damaged CPU to continue functioning until a certain threshold? It seems strange since it boots and runs at 3.7GHz.
X
XeNeRiK
06-30-2017, 04:05 AM #4

Is it typical for a damaged CPU to continue functioning until a certain threshold? It seems strange since it boots and runs at 3.7GHz.

A
Alonzi
Member
66
07-02-2017, 02:15 AM
#5
I wouldn't say it's typical, but I've experienced broken CPUs doing unusual things...for example, occasionally identifying only half of the memory and sometimes accessing the BIOS.
A
Alonzi
07-02-2017, 02:15 AM #5

I wouldn't say it's typical, but I've experienced broken CPUs doing unusual things...for example, occasionally identifying only half of the memory and sometimes accessing the BIOS.