F5F Stay Refreshed Power Users Overclocking Does temperature influence CPU overclock stability while keeping other factors constant?

Does temperature influence CPU overclock stability while keeping other factors constant?

Does temperature influence CPU overclock stability while keeping other factors constant?

Q
Qufi
Member
171
11-29-2017, 06:46 PM
#1
As mentioned in the title, I'm checking if temperature affects stability when all other factors remain constant. For instance, if two identical CPUs are clocked at the same rates and voltage but one runs cooler than the other, would it improve stability? This is why I'm struggling to achieve consistent overclocks on my R5 2400G. Sometimes a Cinebench R20 render completes without issues, other times I encounter errors or BSODs. I'm curious if using an aftermarket cooler could not only boost thermal performance but also make overclocking more reliable. Temperatures tend to stay in the mid-80s to low 90s with the stock cooler during overclocking. Other components being overclocked are my two sticks of Kingston RAM (2666 to 3000mhz).
Q
Qufi
11-29-2017, 06:46 PM #1

As mentioned in the title, I'm checking if temperature affects stability when all other factors remain constant. For instance, if two identical CPUs are clocked at the same rates and voltage but one runs cooler than the other, would it improve stability? This is why I'm struggling to achieve consistent overclocks on my R5 2400G. Sometimes a Cinebench R20 render completes without issues, other times I encounter errors or BSODs. I'm curious if using an aftermarket cooler could not only boost thermal performance but also make overclocking more reliable. Temperatures tend to stay in the mid-80s to low 90s with the stock cooler during overclocking. Other components being overclocked are my two sticks of Kingston RAM (2666 to 3000mhz).

S
SweetBabyGamer
Junior Member
3
12-09-2017, 10:57 AM
#2
Somewhat so. The main causes of CPU failure are excessive heat and too high voltage. If you compare two CPUs with the same settings but different temperatures, I’d expect the one at 60°C to last longer than the one at 80°C. The issue here is instability; around 90°C+ is the most probable cause. Upgrading the cooling system would be beneficial if you’re using the original components. A more practical configuration might also work better. Remember, Ryzen doesn’t support OC up to 5GHz, so cooling type isn’t a big factor.
S
SweetBabyGamer
12-09-2017, 10:57 AM #2

Somewhat so. The main causes of CPU failure are excessive heat and too high voltage. If you compare two CPUs with the same settings but different temperatures, I’d expect the one at 60°C to last longer than the one at 80°C. The issue here is instability; around 90°C+ is the most probable cause. Upgrading the cooling system would be beneficial if you’re using the original components. A more practical configuration might also work better. Remember, Ryzen doesn’t support OC up to 5GHz, so cooling type isn’t a big factor.

S
SparkingFires
Member
53
12-10-2017, 07:31 AM
#3
Yeah. I'm attempting to overclock my R5 2400G from stock with a core boost of 3.75 to at least 3.8 or 3.85ghz, which seems reasonable. I understand the gain might be modest, but I still aim for it. With the AC running (since I live near the equator and temperatures are high, the cooling helps), pushing the overclock to 3.8Ghz at 1.375V would raise temperatures into the mid to high 80s. Several Cinebench R20 runs showed more successful render passes than errors. Now I'm thinking about whether a budget air cooler like the Snowman 4 copper pipe model could improve both temperature control and stability, especially when the AC isn't on and ambient heat is high.
S
SparkingFires
12-10-2017, 07:31 AM #3

Yeah. I'm attempting to overclock my R5 2400G from stock with a core boost of 3.75 to at least 3.8 or 3.85ghz, which seems reasonable. I understand the gain might be modest, but I still aim for it. With the AC running (since I live near the equator and temperatures are high, the cooling helps), pushing the overclock to 3.8Ghz at 1.375V would raise temperatures into the mid to high 80s. Several Cinebench R20 runs showed more successful render passes than errors. Now I'm thinking about whether a budget air cooler like the Snowman 4 copper pipe model could improve both temperature control and stability, especially when the AC isn't on and ambient heat is high.

C
Cookie923Love
Junior Member
22
12-31-2017, 01:16 PM
#4
Luck plays a role.
A good chip allows for better performance, all things being equal.
Higher voltage gives a bigger multiplier, but it also raises temperatures.
As long as your load stays within acceptable limits, you'll remain stable.
As long as your voltage stays within the required range, stability is maintained.
I believe the optimal throttle setting on Ryzen is around 85 degrees Celsius.
C
Cookie923Love
12-31-2017, 01:16 PM #4

Luck plays a role.
A good chip allows for better performance, all things being equal.
Higher voltage gives a bigger multiplier, but it also raises temperatures.
As long as your load stays within acceptable limits, you'll remain stable.
As long as your voltage stays within the required range, stability is maintained.
I believe the optimal throttle setting on Ryzen is around 85 degrees Celsius.