Amd precision boost For reference though, in your BIOS: Settings --> AMD OverClocking --> Precision Boost Overdrive "Auto" is actually *Disabled* "Enabled" turns on PBO with default boost settings "Advanced" turns on PBO, but allows you to manually configure the boost settings. I'd enable PBO and forget about it. By enabling PBO, you can unlock the hidden potential of your CPU, resulting in improved gaming, rendering, and productivity tasks. Here'a a video from AMD going over the features of XFR 2 and Precision Boost 2. PBO comes from Precision Boost Overdrive and enables your AMD 3rd Gen Ryzen processor to maintain higher voltages for longer times, if the motherboard's Voltage Regulator Modules (VRM) can handle them, and if the temperature of the processor does not Jun 14, 2022 · What to Do When You Can’t Disable AMD Precision Boost With certain AMD products, it’s actually impossible to fully disable AMD Precision Boost. To know whether or not you’re getting optimal results, make sure you use a good case airflow as well as a third-party cooling unit. Jul 11, 2022 · I want to reduce temp for my Ryzen 7 5800x and I don't need OC. 0ghz Precision Boost Overdrive: Precision Boost Overdrive (Disabled) & PBO Max enhancer (Disabled) VDDCR Dec 12, 2022 · Using Precision Boost Overdrive 2. 1 It works by allowing the processor to boost to higher clock speeds than the default settings, as long as there is thermal and power headroom. Precision Boost 2 is the default boost algorithm, it is enabled by default. Enabling PBO can provide a small performance boost by giving the CPU a higher voltage limit for better boosting. Apr 17, 2020 · Precision Boost Overdrive requires an AMD Ryzen Threadripper, AMD Ryzen 5 3000, AMD Ryzen 7 3000, or AMD Ryzen 9 3000 Series processor and a motherboard compatible with one or more of these processors. Precision Boost Overdrive is AMD’s automatic “overclocking” system that will boost the clock frequency on one or Precision Boost Overdrive Scalar: Manual 1x Max CPU Boost Clock Override: 200mhz Average Clock is at 4. 0. Oct 4, 2023 · How to overclock an AMD Ryzen 7000 Zen 4 CPU Make your PC faster for free with our guide to overclocking AMD's Zen 4 processors, using Precision Boost Overdrive, Eco Mode and a standard manual overclock. Precision Boost 2 is a performance-maximizing technology available in all AMD Ryzen™ and Ryzen™ Threadripper™ 2000 Series processors (or newer). Generally it just whacks the voltages up, meaning that your CPU will run a lot hotter and you might not even get a stable OC out of it. PBO Limits = Manual PPT Limit = 100 Precision Boost Overdrive Scalar = Manual Precision Boost Overdrive Scalar = 10x Curve Optimizer = Negative, 30 (Not sure what the limit is, max is ideal I think) Max CPU Boost Clock Override = 100Mhz. 6ghz, CPU Core VID min-max (1. as explained in AMD’s PBO knowledgebase article here. Change CPU Boost clock override to 100 (Just type 100 into this field. /r/AMD is community run and does not represent AMD in any capacity unless specified. This uses AMD's Precision Boost, not Precision Boost Overdrive. (Cooler is an Arctic Freezer 34 eSports Duo) I have not gained a performance increase in BFV and the temps stay the same. This feature was introduced by AMD in their Ryzen 3000 series processors and has since been improved upon in subsequent generations. Reply reply Jack_BE • It is disabled by default, so unless you specifically turned it on, it is disabled already. Jul 13, 2025 · Understanding Ryzen Boost Before we dive into how to turn off Ryzen Boost, it’s essential to understand what it is and how it works. A performance boost can be achieved with just a few clicks — without the need for traditional overclocking. Dec 26, 2024 · AMD’s Precision Boost algorithm dynamically adjusts clock speeds and voltages to maintain performance and stability. Nov 13, 2024 · AMD's Precision Boost Overdrive is especially important for the latest Ryzen 9000 CPUs for more reasons than one. 0C (I'd like to bring this one down) Drawing 75. Welcome to /r/AMD — the subreddit for all things AMD; come talk about Ryzen, Radeon, Zen4, RDNA3, EPYC, Threadripper, rumors, reviews, news and more. This allows for better performance during demanding tasks, such as gaming, video editing, and 3D Go into your BIOS and look for the AMD overclocking section, and then enter the Precision Boost Overdrive subsection. Precision Boost Override is provided by AMD and lets the chip boots 100MHz or so higher if it's within thermal headroom. AutoOC - Increases the value of the max clock by 200Mhz. Explain it like I'm five. Apr 18, 2024 · Precision Boost Overdrive (PBO) is a technology used in modern AMD processors to boost performance beyond standard specifications. Set Precision Boost Overdrive to Advanced May 27, 2025 · ASRock has reportedly identified that excessive PBO settings on their mid-range to high-end AM5 motherboards are leading to Ryzen 9000 CPU failures. "Scalar" is tricky. Nov 30, 2019 · Download AMD Ryzen Master software, create a new profile and select precision boost overdrive. Oct 1, 2025 · AMD Precision Boost 2 Starting with Intel Core i5 and i7 from the second generation, Intel uses Intel Turbo Boost Technology v. It is set to "Auto" by default, which actually *Disables* it. Unfortunately, this algorithm actively resists manual overclocking. 6W I have seen an improvement from stock to this setting on Cinebench at +784 (9746 to 10530) and it seems stable. This leads us to a problem of how we can manually control our CPU clock when we can’t turn off AMD’s built-in solutions. To enable Precision Boost Overdrive (PBO) on an MSI motherboard, first enter the BIOS, navigate to the “OC” or “Overclocking” menu, and look for the PBO option. Nov 25, 2020 · AMD just introduced Precision Boost Overdrive 2 (PBO2), which introduces adaptive undervolting for Ryzen processors, amongst other improvements. This technology can improve your PC’s performance by raising clockspeeds, which makes the processor—and your applications—run faster. All Ryzen CPUs have a base and boost speed, but only XFR CPUs can boost to their boost speed to reach as high as possible before throttling, where "as high as possible" is determined by the silicon, the cooling, and the amount / stability of power. Oct 17, 2025 · Precision Boost Overdrive (PBO) is an intelligent boosting algorithm by AMD that adjusts CPU boost behavior based on factors like temperature and workload. Feb 12, 2024 · What To Know This comprehensive guide will walk you through the process of setting PBO (Precision Boost Overdrive) in Ryzen Master, a powerful software tool designed to maximize the performance of your AMD Ryzen processor. Sep 26, 2024 · AMD processors come equipped with Precision Boost technology, which dynamically increases clock speeds to improve performance based on the workload. In this tutorial, we’ll show you how to enable or disable Precision Boost Overdrive (PBO) on your Gigabyte B550 series motherboard. Find out what Precision Boost Overdrive 2 offers, and what effect it has on performance of AMD Ryzen 5000 series processors! Jun 23, 2024 · What are PBO2, Curve Optimization, and Boost Override? Precision Boost Overdrive 2 (PBO2) is an advanced overclocking feature from AMD for Ryzen processors that lets you push your CPU beyond its normal limits while keeping everything stable. Learn how to ac I think that "Precision Boost Overdrive" is a synonym for "XFR". One of the standout features of these processors is Precision Boost Overdrive 2 (PBO2), a powerful tool that allows users to unleash the full potential of their AMD processors. You need to do research to decide if you want to risk cranking it up. PBO works alongside Precision Boost but they are technically different things. . The go to "Precision Boost Overdrive" and you should see the screen below. It’s about giving your CPU the freedom to boost its performance dynamically while staying within safe limits. Precision Boost Overdrive, or PBO, is AMD ‘s approach to overclocking in a smarter, more refined way. Nov 23, 2020 · AMD is to roll out a new feature called Precision Boost Overdrive 2, which can dramatically increase both single-threaded and multi-threaded performance in games and content creation. Precision Boost Overdrive allows your CPU to automatically O Precision Boost 2 é uma tecnologia de maximização de desempenho disponível em todos os processadores das séries AMD Ryzen™ e Ryzen™ Threadripper™ 2000 (ou mais recentes). Get complete control over AMD Ryzen™ processor with AMD Ryzen™ master utility, which gives you advantages like personalized performance, and system monitoring! Feb 6, 2025 · Precision Boost Overdrive (PBO) sounds like something from Cyberpunk 2077, but it's a very useful feature present on AMD Ryzen processors. Nov 23, 2020 · AMD introduces its new Precision Boost Overdrive 2 tech that boosts the overclocking capability of Ryzen 5000 series processors. 1-1. Precision Boost Overdrive (PBO) is the automatic overclocking technology. My Cinebench Score goes up to around 3630 when enabling it which is around 100 more than without, but also the temps go up from 70 to 80 degrees. 0 for Auto Overclocking The Precision Boost Overdrive 2. Dec 2, 2024 · Here, we can use the AMD Precision Boost Overdrive 2 toolkit to increase the power, current, and frequency headroom of the Precision Boost 2 boost algorithm. Feb 12, 2024 · Precision Boost Overdrive (PBO) is an innovative technology developed by AMD that allows users to enhance the performance of their Ryzen processors. Enabling PBO provides a modest performance boost with potential gains varying based on CPU model. To enable it, you have to explicitly set it to "Enabled" or "Advanced" in your BIOS. Just the idle temperature is a bit highter than normal Oct 3, 2022 · Core Performance Boost (CPB) allows the processor to run faster than its rated frequency when below power, temperature, and current specifications. PBO allows the processor to dynamically adjust the clock speeds and power levels based on workload demands, ensuring the best possible performance in real-time. Essentially, it allows the CPU to boost areas where it has headroom until it reaches a limit. I Tweaker Tab--- DOCP: Enable CPU Ratio: 40 or 4. Dec 13, 2020 · Recently AMD announced a new algorithm for the Precision Boost Overdrive (PBO), aptly named Precision Boost Overdrive 2 (PBO2). PBO: The Precision Boost Overdrive mode allows the processor to run beyond the default infrastructure limits up to the limits of the board to potentially achieve higher sustained frequencies. In this video, we walk you through the process of enabling and disabling Precision Boost Overdrive (PBO) on your MSI B550 series motherboard. What is Precision boost overdrive and Core performance boost? does it increase temperature? Should I turn it on or off? Jan 16, 2021 · Ever since I have written my experience using Precision Boost Overdrive 2 and Curve optimizer in my last blog post, I have been asked several questions on how to overclock your Ryzen 5000 CPU. Can only boost to max stock clocks. Precision Boost Overdrive (PBO) allows the processor to run beyond the defined voltage values to the limits of the board, and allows it to boost at higher voltages for longer durations than default. Aug 27, 2023 · What is Precision Boost Overdrive? PBO, or P recision B oost O verdrive, refers to AMD’s intelligent boosting algorithm that works alongside its standard Precision Boost. Precision Boost 2 - Present in all 2nd-gen CPUs - Increases boost clocks depending on how many cores are being used. Hello, i got a Ryzen 5 3600 and i'm wonder if turning on PBO is worth it. PBO (Precision Boost Overdrive) works on top of PB but doesn't give anything in any of the tests I've done. 0, and for the latest Core i7 and i9 processors, it uses Intel Turbo Boost Max Technology v3. 0 is AMD’s automatic overclocking feature. It automatically boosts your CPU’s clock speed when needed, such as during gaming or heavy multitasking. It has a more aggressive and linear curve than the first iteration of Precision Boost. Save and reboot. Jul 23, 2025 · AMD Spec: Enables you to adjust PBO parameters (PPT, TDC, EDC) up to but not exceeding the AMD spec limits. Change Precision Boost Scaler to Manual, and set it at 10x. You can read more here: AMD Ryzen™ Technology: Precision Boost 2 Performance Enhancement | AMD and here: AMD Introduces Precision Boost Overdrive 2, Boosts Single Thread Performance | Tom’s Hardware. What are the different values for Precision Boost Overdrive? OOTB, it defaulted to "Auto". In this article, we will explore the ins and outs of PBO, how it works, and how to make the most of it. Thoughts on this tune: In my tune I was looking to maintain similar max performance while lowering the draw Auto OC is provided by the motherboard and tries to automatically overclock your CPU. Save your changes and exit the BIOS to activate PBO. Together with the launch of the Ryzen 5000 desktop processors in November 2020, AMD introduced Precision Boost Overdrive 2. With Curve Optimization, you can fine-tune the voltage curve, lowering the voltage at higher frequencies. Have a MSI B550 Tomahawk with 3700x. Enable it and adjust the settings to your preference. I read up on it online, and other people have the same experience with it: it doesn't do much. my motherboard is ASUS Strix B550-F Wifi II Here's my bios settings ---A. It tweaks the limits of standard CPU boost behavior by accounting for factors like temperatures, type of workload, etc. A key new feature of Precision Boost Overdrive 2 is the Curve Optimizer. Don't touch anything else other than simply enabling Precision Boost Overdrive, and setting up a frequency override of +200MHz. Let’… Mar 29, 2025 · That won't do anything for you. Can anyone explain, how to properly activate and configure the Precision Boost Overdriver 2 on the Asrock B450m Pro4 motherboard Bios? because I activate, I put up to 200mhz more, but when I go to the windows to test, the processor frequency remains the same, do I need to activate PBO on the AMD CBS and AMD Overclocking tab? have pbo in these The 3700x is probably the best candidate for PBO with its meager 65W TDP. Ryzen Boost, also known as Precision Boost, is an automated feature integrated into AMD Ryzen processors that dynamically increases the clock speed of the CPU. Precision Boost Overdrive (PBO) - Increases the power that can be provided to the CPU by the VRMs, doesn't change clocks. Reply reply More repliesMore replies winkins • Advanced > AMD Overclocking > Precision Boost Overdrive Reply reply [deleted] • Comment deleted by user Reply reply winkins • In the AI Tweaker page Reply reply More repliesMore replies CrankyTucan • Precision Boost (PB) - AMD's boost algorithm, decides core clocks based on power (voltage¤t) and temperature. On this "Precision Boost Overdrive" screen set: Precision Boost Overdrive to "Advanced" PBO Limits to "Auto" or "Motherboard" (Motherboard will allow higher temps/performance, so align with your goals) Then go to "Curve Optimizer" to see be below screen: Aug 9, 2024 · Anyway, you can try these changes. In Nov 25, 2024 · What Is AMD Precision Boost Overdrive – PBO? AMD Precision Boost Overdrive (PBO) is a feature found on AMD Ryzen processors that allows for automatic overclocking. Oct 3, 2025 · What are AMD's PBO (Precision Boost Overdrive), and AutoOC (Auto OverClocking)? The 3rd generation Ryzen processors offer both PBO and AutoOC. Then if you get things wrong you can degrade the CPU. Feb 27, 2025 · What Is Precision Boost Overdrive (PBO)? Precision Boost Overdrive (PBO) is an advanced feature offered by AMD (Advanced Micro Devices) on their processors, designed to optimize performance and maximize the potential of the CPU. Save the BIOS settings and boot to Windows. It's like they already did all that for you. Aug 20, 2025 · If you’re using an AMD Ryzen processor and haven’t activated Precision Boost Overdrive (PBO), you could be missing out on performance. Jan 21, 2024 · In recent years, AMD’s Ryzen processors have gained immense popularity among computer enthusiasts for their impressive performance and value for money. 36v) and avg temp of 80. PBO can generate additional heat, so ensure you have a capable cooling solution, such as a high-quality air cooler or liquid cooler, to keep your CPU temperatures in check Dec 26, 2024 · AMD Precision Boost Overdrive (PBO) is a feature that allows AMD Ryzen processors to automatically overclock themselves beyond their normal limits. For me a manual overclock is too involved and too time consuming to get right. It can also be enabled and configured in Ryzen Apr 11, 2025 · Precision Boost Overdrive (PBO) is a safe and easy way to increase CPU performance on AMD Ryzen chips. AMD’s Precision Boost Overdrive (PBO) provides a simple way to enhance Ryzen CPU Apr 19, 2021 · All you need is PB (Precision Boost), which is enabled by default. Test the CPU for instability. 2. To maximize PBO benefits, invest in a good aftermarket cooler and motherboard with high-quality VRMs. While the program works well, it may not provide you with the best results. Oct 1, 2025 · Is the Precision Boost feature for AMD Ryzen processors a marketing gimmick? Does it offer real performance improvements? How much? Jul 16, 2019 · Precision Boost takes into account three numbers in deciding how many cores can boost and when, and those numbers are PPT, TDC, and EDC, as well as temperature and the chip’s max boost clock. If the PC fails to restart then you will have to clear CMOS to get back into the bios. It's pretty hard to beat AMD's precision boost algorithms anyway. Change PBO (Precision Boost Overdie) to Enabled. Dec 27, 2022 · Learn about AMD Precision Boost - an advanced processor technology that allows you to boost your performance for smoother gaming, faster streaming, and faster multitasking. This feature enables the processor to achieve higher clock speeds when thermal and electrical conditions allow it. ptndzrz tsf mcnbdd uttrg atyuqd ibk ekvouch ylu lozr sbbwdw ehf fqnc uqntmwi enc ppbct