F5F Stay Refreshed Hardware Desktop Discussion on boosting performance of 5900X Question about overclocking techniques and results

Discussion on boosting performance of 5900X Question about overclocking techniques and results

Discussion on boosting performance of 5900X Question about overclocking techniques and results

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deisel314
Member
112
11-23-2020, 09:06 AM
#1
Hello, your 5900X handles 4.55GHz at 1.2V but struggles to maintain stable 4.6GHz at 1.24V due to increased heat. This drop isn’t unusual for performance limits. It might indicate thermal constraints rather than core issues. Check if other cores are underperforming or if cooling is adequate.
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deisel314
11-23-2020, 09:06 AM #1

Hello, your 5900X handles 4.55GHz at 1.2V but struggles to maintain stable 4.6GHz at 1.24V due to increased heat. This drop isn’t unusual for performance limits. It might indicate thermal constraints rather than core issues. Check if other cores are underperforming or if cooling is adequate.

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Anniowolf
Junior Member
12
11-23-2020, 03:57 PM
#2
I noticed a comparable setup in my profile, but I realized I actually achieved improved performance without manual overclocking—just by slightly increasing the voltage. It worked well on single-core tasks as well. What cooling or temperature management solutions are you employing?
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Anniowolf
11-23-2020, 03:57 PM #2

I noticed a comparable setup in my profile, but I realized I actually achieved improved performance without manual overclocking—just by slightly increasing the voltage. It worked well on single-core tasks as well. What cooling or temperature management solutions are you employing?

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Danonina
Member
75
11-23-2020, 04:32 PM
#3
MA620P in a H500M setup stays quiet at 1.2V and stays under 80 even when fully loaded. The default voltage seems higher than 1.4V, which made me worried about potential CPU damage. I was concerned it might affect performance, so I waited for more details. It appears the PBO targets strong cores and increases their clock speeds. What voltage are you applying to the PBO setting? I’d like to try adjusting it.
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Danonina
11-23-2020, 04:32 PM #3

MA620P in a H500M setup stays quiet at 1.2V and stays under 80 even when fully loaded. The default voltage seems higher than 1.4V, which made me worried about potential CPU damage. I was concerned it might affect performance, so I waited for more details. It appears the PBO targets strong cores and increases their clock speeds. What voltage are you applying to the PBO setting? I’d like to try adjusting it.

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camchrism
Member
212
11-25-2020, 12:17 AM
#4
1.15 applies to single core 4.65 and all core 4.5 at short load of 4.65 and sustained load of 4.5
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camchrism
11-25-2020, 12:17 AM #4

1.15 applies to single core 4.65 and all core 4.5 at short load of 4.65 and sustained load of 4.5

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samigurl0903
Senior Member
603
12-04-2020, 09:46 AM
#5
I experimented by lowering the clock speed to observe changes VCore 1.05 Single core R20 from 617 to 606 while All Core R20 increased from 8556 (nominal 4.36 to 4.35) to 8655 (nominal 4.44 to 4.46). It seems the reduced voltage likely improved temperature control and enhanced stability of the all-core boost.
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samigurl0903
12-04-2020, 09:46 AM #5

I experimented by lowering the clock speed to observe changes VCore 1.05 Single core R20 from 617 to 606 while All Core R20 increased from 8556 (nominal 4.36 to 4.35) to 8655 (nominal 4.44 to 4.46). It seems the reduced voltage likely improved temperature control and enhanced stability of the all-core boost.