F5F Stay Refreshed Power Users Overclocking Question Noob here with a few simple overclocking queries.

Question Noob here with a few simple overclocking queries.

Question Noob here with a few simple overclocking queries.

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20pega
Member
218
02-14-2020, 09:30 PM
#11
I fully support views questioning the value of all-core overclocking for Gen 3 and later Ryzen chips. These processors tend to perform better with single-core boosts compared to the fixed clock speeds you can usually achieve with all cores. Unless paired with advanced cooling solutions, they often surpass official benchmarks. On my 5800X running on a 240mm AIO at full settings, it regularly hits around 4.8Ghz during gaming. With PBO Curve Optimizer and a +200Mhz boost override, it can consistently reach 5.0Ghz while gaming.

These are single-core boosts, not all-core performance, and gaming suits lightly threaded or bursty tasks best. Even in Prime95 or other all-core AVX workloads, it delivers 4.4-4.5Ghz on most systems unless I cap the boost clock at +50Mhz to manage heat. For real-world all-core tasks like Cinebench, it maintains 4.6-4.7Ghz across all cores.

Adjusting clocks to 4.5Ghz would significantly hurt gaming performance, offering little benefit for all-core-heavy jobs. Focus on strong cooling and an optimized PBO/Curve setup to maximize results. Be mindful that some sources claim high all-core OC is possible, but they often rely on sub-ambient cooling and only last a short time before causing damage.

Regarding memory, running RAM at 3600MHz technically pushes the limits since Gen 3 and Gen 4 CPUs support up to 3200MHz. These chips are stable enough for dual-channel setups on most boards, though dual-channel per channel is risky except on specialized boards.
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20pega
02-14-2020, 09:30 PM #11

I fully support views questioning the value of all-core overclocking for Gen 3 and later Ryzen chips. These processors tend to perform better with single-core boosts compared to the fixed clock speeds you can usually achieve with all cores. Unless paired with advanced cooling solutions, they often surpass official benchmarks. On my 5800X running on a 240mm AIO at full settings, it regularly hits around 4.8Ghz during gaming. With PBO Curve Optimizer and a +200Mhz boost override, it can consistently reach 5.0Ghz while gaming.

These are single-core boosts, not all-core performance, and gaming suits lightly threaded or bursty tasks best. Even in Prime95 or other all-core AVX workloads, it delivers 4.4-4.5Ghz on most systems unless I cap the boost clock at +50Mhz to manage heat. For real-world all-core tasks like Cinebench, it maintains 4.6-4.7Ghz across all cores.

Adjusting clocks to 4.5Ghz would significantly hurt gaming performance, offering little benefit for all-core-heavy jobs. Focus on strong cooling and an optimized PBO/Curve setup to maximize results. Be mindful that some sources claim high all-core OC is possible, but they often rely on sub-ambient cooling and only last a short time before causing damage.

Regarding memory, running RAM at 3600MHz technically pushes the limits since Gen 3 and Gen 4 CPUs support up to 3200MHz. These chips are stable enough for dual-channel setups on most boards, though dual-channel per channel is risky except on specialized boards.

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daytreik
Junior Member
45
02-15-2020, 06:15 AM
#12
And I considered 1.25V to be quite high when I boosted my 7700x to 5.4Ghz
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daytreik
02-15-2020, 06:15 AM #12

And I considered 1.25V to be quite high when I boosted my 7700x to 5.4Ghz

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DerpSanta
Junior Member
1
02-15-2020, 07:49 AM
#13
Keep in mind OP's mention of a Gen 4 CPU...5800X. What are the specifications for Gen 5? Also, any Ryzen processor should never operate continuously at even 1.45V. It's built to function at (up to 1.5V) for brief periods when individual cores activate and under certain conditions like temperature and system requirements, thanks to its built-in protection features. This necessitates the boost algorithm to safeguard the chip. It will also reduce voltage below 1.0V as frequently as needed for better energy efficiency and extended durability. Running a constant clock and voltage without the boost algorithm, especially at voltages lower than 1.25V, would significantly shorten the processor's lifespan. However, for many enthusiasts focused on simply achieving benchmark results, long-term performance isn't always a priority.
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DerpSanta
02-15-2020, 07:49 AM #13

Keep in mind OP's mention of a Gen 4 CPU...5800X. What are the specifications for Gen 5? Also, any Ryzen processor should never operate continuously at even 1.45V. It's built to function at (up to 1.5V) for brief periods when individual cores activate and under certain conditions like temperature and system requirements, thanks to its built-in protection features. This necessitates the boost algorithm to safeguard the chip. It will also reduce voltage below 1.0V as frequently as needed for better energy efficiency and extended durability. Running a constant clock and voltage without the boost algorithm, especially at voltages lower than 1.25V, would significantly shorten the processor's lifespan. However, for many enthusiasts focused on simply achieving benchmark results, long-term performance isn't always a priority.

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