F5F Stay Refreshed Power Users Overclocking CPU Overclocking Problem

CPU Overclocking Problem

CPU Overclocking Problem

L
Lagruo
Junior Member
6
09-15-2024, 12:18 AM
#1
Hello,
I attempted to overclock my system but after saving and exiting BIOS the machine restarts with a black screen and all GPU fans running at full speed. I adjusted various parameters such as multiplier, Vcore, input voltage, and clock speeds, but none of these changes resolved the issue. The GPU behaves abnormally even when I modify CPU settings. Resetting the CMOS works fine, allowing normal booting. In stock conditions, temperatures are 30/50 for CPU and 45/70 for GPU. It never fails to crash in stock only during CPU overclock attempts.

I'm seeking guidance on what might be causing this behavior. Thanks!
L
Lagruo
09-15-2024, 12:18 AM #1

Hello,
I attempted to overclock my system but after saving and exiting BIOS the machine restarts with a black screen and all GPU fans running at full speed. I adjusted various parameters such as multiplier, Vcore, input voltage, and clock speeds, but none of these changes resolved the issue. The GPU behaves abnormally even when I modify CPU settings. Resetting the CMOS works fine, allowing normal booting. In stock conditions, temperatures are 30/50 for CPU and 45/70 for GPU. It never fails to crash in stock only during CPU overclock attempts.

I'm seeking guidance on what might be causing this behavior. Thanks!

T
taconiebre
Senior Member
506
09-22-2024, 11:58 AM
#2
RememberThe5th :
Try using 2 ram sticks in slot 2 and 4 for overclocking.
Did you try to bump up voltage for ram up to 1.65V (if it has heatsink).
Thanks for the tips. I think I figured it out. There is a small UEFI/Legacy button on the graphics card that when I pressed it started up with the overclock. However when fine tuning the overclock the PC crashed during a stress test and it kicked back into the high fan mode with black screen..clicking the button on and off again fixed it though.. Thanks again for your help!
T
taconiebre
09-22-2024, 11:58 AM #2

RememberThe5th :
Try using 2 ram sticks in slot 2 and 4 for overclocking.
Did you try to bump up voltage for ram up to 1.65V (if it has heatsink).
Thanks for the tips. I think I figured it out. There is a small UEFI/Legacy button on the graphics card that when I pressed it started up with the overclock. However when fine tuning the overclock the PC crashed during a stress test and it kicked back into the high fan mode with black screen..clicking the button on and off again fixed it though.. Thanks again for your help!

D
dman77777
Junior Member
14
10-04-2024, 07:36 AM
#3
Verify that the PCIE clock remains at 100MHz and does not auto-adjust.
D
dman77777
10-04-2024, 07:36 AM #3

Verify that the PCIE clock remains at 100MHz and does not auto-adjust.

I
iMonstrum
Junior Member
5
10-05-2024, 03:14 PM
#4
Verify that the PCIE clock remains at 100MHz – it shouldn't auto-adjust. For ASRock's BIOS, I found these configurations that seem to work. I changed the BCLK frequency from auto to 100mhz and set the BCLK/PCIE ratio to 1 instead of letting it auto. Even after making just those changes without overclocking, my PC still boots into a black screen and the GPU fans reach maximum speed. Could you suggest any additional steps? Thanks!
I
iMonstrum
10-05-2024, 03:14 PM #4

Verify that the PCIE clock remains at 100MHz – it shouldn't auto-adjust. For ASRock's BIOS, I found these configurations that seem to work. I changed the BCLK frequency from auto to 100mhz and set the BCLK/PCIE ratio to 1 instead of letting it auto. Even after making just those changes without overclocking, my PC still boots into a black screen and the GPU fans reach maximum speed. Could you suggest any additional steps? Thanks!

B
BalugaBLG
Junior Member
45
10-15-2024, 01:23 PM
#5
Considered using two RAM sticks in slots 2 and 4 for overclocking. Checked if increasing voltage to 1.65V is possible with a heatsink.
B
BalugaBLG
10-15-2024, 01:23 PM #5

Considered using two RAM sticks in slots 2 and 4 for overclocking. Checked if increasing voltage to 1.65V is possible with a heatsink.

S
Stromineur
Member
206
10-15-2024, 09:39 PM
#6
RememberThe5th :
Try using 2 ram sticks in slot 2 and 4 for overclocking.
Did you try to bump up voltage for ram up to 1.65V (if it has heatsink).
Thanks for the tips. I think I figured it out. There is a small UEFI/Legacy button on the graphics card that when I pressed it started up with the overclock. However when fine tuning the overclock the PC crashed during a stress test and it kicked back into the high fan mode with black screen..clicking the button on and off again fixed it though.. Thanks again for your help!
S
Stromineur
10-15-2024, 09:39 PM #6

RememberThe5th :
Try using 2 ram sticks in slot 2 and 4 for overclocking.
Did you try to bump up voltage for ram up to 1.65V (if it has heatsink).
Thanks for the tips. I think I figured it out. There is a small UEFI/Legacy button on the graphics card that when I pressed it started up with the overclock. However when fine tuning the overclock the PC crashed during a stress test and it kicked back into the high fan mode with black screen..clicking the button on and off again fixed it though.. Thanks again for your help!