🌐
Reddit
reddit.com › r/amdhelp › ryzen master won't show curve optimizer.
r/AMDHelp on Reddit: Ryzen master won't show curve optimizer.
December 12, 2022 - I cannot see the "Curve optimizer" setting in either BIOS or in Ryzen Master. Anyone got the same problem? ... After searching everywhere, I've come to the conclusion that this mobo and all mobos that contain "A" in their name, do not have a bios that supports manual overlclocking and therefore no PBO/Curve optimizer
🌐
AMD
amd.com › content › dam › amd › en › documents › products › software-tools › faq-curve-optimizer.pdf pdf
FAQ - Curve Optimizer Feature in Ryzen Master What this feature is all about?
This parameter is available only after Ryzen Master derives the optimized values. User can apply the derived values as is by keeping · this value set to 0 or apply lesser value by setting it to a value greater than 0. Refer to the tool tip for more details. Note that Ryzen Master derived values act as a starting point for the user to further tune it manually.
Discussions

Hello, ryzen master does not show curve optimizer start ...
Loading · ×Sorry to interrupt · Refresh More on pcforum.amd.com
🌐 pcforum.amd.com
May 29, 2025
Ryzen Master Curve Optimizer, how to know if it's really being applied ?
✅ Already did the "Automatic Optimizer" Per Core, it took about 1h 45m to complete, then it restarted. ✅ If i see this screen, this mean it's applied? ✅ Because if i restart and go to the BIOS, i don't see any changes in the CO, i understand that RM doesn't do "Permanent" changes to the ... More on forums.tomshardware.com
🌐 forums.tomshardware.com
13
0
June 19, 2022
PC won't post after running Ryzen Master curve optimizer run and applying the result
On a new PC build and fresh installation of Windows 11, with all BIOS settings at default except for the RAM profile set to EXPO, my system was running normally. I then ran Ryzen Master's curve optimizer at the "per core" setting and let it finish over the course of ~70 minutes. After it finished... More on linustechtips.com
🌐 linustechtips.com
4
February 9, 2023
Question - Ryzen Master Curve Optimizer | Tom's Hardware Forum
When entering them manually be sure to select the '-' minus offset and not the '+' positive. ... You can optimize your curves and it will give benefits. When I used the CO it recommended -30 across the board. I ended up doing -30 on all except for the 2 preferred (star) cores shown in Ryzen Master. More on forums.tomshardware.com
🌐 forums.tomshardware.com
September 6, 2024
🌐
Overclock.net
overclock.net › home › forums › amd › amd - general
Curve optimizer values not working in bios | Overclock.net
I have a 7600x. I run ryzen master auto tuning per core curve optimizer and come came up with negative values. 26-26-26-24-26-26. Uninstall Ryzen master and made a clear cmos. Then i enter valeus above in curve optimizer and i had a boot loop (automatic repair). I had to use -20 all core in...
🌐
Tom's Hardware Forum
forums.tomshardware.com › home › cpus
Question - Ryzen Master Curve Optimizer, how to know if it's really being applied ? | Tom's Hardware Forum
June 19, 2022 - In RM, simple mode it will show as active or not. Tests/benchmark will show different results. No need for RM to actually run. Click to expand... You are right: Thank you! And what do you think about the Max CPU Boost Clock Override? Should i activate it? The only bad thing, will be i will need to Redo the Curve Optimization if i activate it....
🌐
H|ard|Forum
hardforum.com › [h]ard|ware › amd processors
Curve Optimizer and 5800x3d | [H]ard|Forum
April 26, 2024 - But some motherboard manufacturers later added Curve Optimizer and PBO support back into the BIOS for the 5800X3D anyway, without AMD's blessing. If you have one of these boards, it doesn't surprise me at all that curve optimizer and/or PBO would "work" in the BIOS but would still not be available via AMD's official Ryzen Master software.
🌐
The CPU Guide
thecpuguide.com › gaming › ryzen-master-curve-optimizer-not-showing
Ryzen Master Curve Optimizer Not Showing: A Comprehensive Guide – TCG
1. Check Processor Compatibility: Verify that your CPU model supports the Curve Optimizer feature. 2. Update Ryzen Master: Download the latest version of Ryzen Master from the official AMD website and install it.
Find elsewhere
🌐
Linus Tech Tips
linustechtips.com › the workbench › troubleshooting
PC won't post after running Ryzen Master curve optimizer run and applying the result - Troubleshooting - Linus Tech Tips
February 9, 2023 - On a new PC build and fresh installation of Windows 11, with all BIOS settings at default except for the RAM profile set to EXPO, my system was running normally. I then ran Ryzen Master's curve optimizer at the "per core" setting and let it finish over the course of ~70 minutes. After it finished...
🌐
Tom's Hardware Forum
forums.tomshardware.com › home › cpus
Question - Ryzen Master Curve Optimizer | Tom's Hardware Forum
September 6, 2024 - When entering them manually be sure to select the '-' minus offset and not the '+' positive. ... You can optimize your curves and it will give benefits. When I used the CO it recommended -30 across the board. I ended up doing -30 on all except for the 2 preferred (star) cores shown in Ryzen Master.
🌐
H|ard|Forum
hardforum.com › [h]ard|ware › amd processors
Ryzen Master - PBO Curve Optimizer Control - Configure in Windows Now! | [H]ard|Forum
April 20, 2022 - Anyway, I verified that Ryzen Master had put the curve optimizer settings into BIOS, but today performance is way off. Much lower scores in CB20. So, I set the BIOS back to stock plus my RAM timings, but it's still off. Way off, CB20 multiscore in the 9000s. I cleared CMOS and used my stock profile. Same deal. Chip is running way cooler because it's not ...
🌐
XDA Developers
xda-developers.com › home › cpu › how to use amd ryzen master
How to use AMD Ryzen Master
December 12, 2024 - Note that this feature is only available for Ryzen 5000, Ryzen 7000, and Ryzen 9000 series processors. Click Curve Optimizer on the left panel, and select All Cores next to Curve Optimizer Mode.
🌐
Overclock.net
overclock.net › home › forums › amd › amd cpus
AMD Ryzen Master Curve Optimezer Ryzen 9 5900X | Overclock.net
You need to go into the BIOS and disable Curve Optimization in order for Windows to start. Motherboard X570S UD Ryzen 9 5900X Windows 11 I would appreciate any help. ... Did you enable PBO ?
🌐
Reddit
reddit.com › r/amdhelp › ryzen master's curve optimizer (per core selected) keeps setting my results to "all cores" at -30 values.
r/AMDHelp on Reddit: Ryzen Master's Curve Optimizer (per core selected) keeps setting my results to "All Cores" at -30 values.
December 16, 2025 -

Ryzen 5 5500 on a ASROCK B550. Im just trying to use Ryzen Master to find some good values per core for me to plug into my bios. I was going to do that and enable pbo. However, Ryzen Master keeps showing up as "All Cores" @ -30.

The way the results are displayed looks as if I chose "All Cores" rather than "Per Core". Idk if it just *looks* that way when all values were equal, or if it is that way because it did all cores rather than per core. It doesn't say "Per Core" and shows them all at -30 like one would expect; it shows "All Core" at -30. Thus, making me not trust the test.

Also, I do not have the greatest cooling. Stock wraith cooler and 1 exhaust and 1 intake chassis fans. So should I completely skip on enabling pbo for now?

**EDIT:**

Computer Type: Desktop

GPU: 3070

CPU: RYZEN 5 5500

Motherboard: AsRock B550M-HDV

BIOS Version: 3.9 (latest)

RAM: 2x8GB ddr4 @ 3200mhz

PSU: 700 W

Case: old atx

Operating System & Version: WINDOWS 11 Home

GPU Drivers: GEFORCE GAME READY DRIVER - Latest

Chipset Drivers: AMD B550 CHIPSET Drivers - latest

🌐
Tom's Hardware Forum
forums.tomshardware.com › home › overclocking
Question - Auto Overclock not showing on Ryzen Master ? | Tom's Hardware Forum
September 22, 2024 - Click to expand... Do not change that setting. It is FSB speed ,but it is also connected to PCIE speed . In ryzen master click on Curve optimizer. Click on all cores. Click Start Optimizing. Then wait for it to run its tests. Takes a few hours. Once it is done ,write down the stated value.
🌐
YouTube
youtube.com › watch
Curve Optimizer with Ryzen Master - Beginner's Guide to Overclocking the Ryzen 5000 CPUs w Optimiser - YouTube
How to overclock using Ryzen Master and the new Windows feature - Curve Optimizer. This is a beginner's guide updated with the latest techniques.Download Ry...
Published   May 23, 2022
Views   250
🌐
Reddit
reddit.com › r/amdhelp › new 5700x3d, can't find pbo curve optimizer profile
r/AMDHelp on Reddit: New 5700x3D, can't find PBO Curve Optimizer Profile
November 26, 2024 - I've uninstalled and reinstalled Ryzen Master. ... That's weird because I've seen people suggest using PBO to undervolt their 5700x3d CPU. What does kombo strike do? ... Kombo strike is a fancy curve optimizer for MSI boards. If you're not confident in messing with PBO itself, I highly suggest Kombo Strike for ease of life.
🌐
AMD
amd.com › https://www.amd.com/en.html › products › ryzen master utility
AMD Ryzen™ Master Utility for Overclocking Control
May 21, 2026 - You can also manage the adjustments for the PBO and Curve Optimizer parameters either on-the-fly or through the BIOS to ensure that the changes remain effective across system restarts. ... You have the option to customize your views for both CPU and RAM. For the CPU, you can monitor individual CCDs, while for the RAM, you can focus specifically on EXPO™ parameters. ... The releases of AMD Ryzen Master ...
🌐
Reddit
reddit.com › r/overclocking › curve optimizer not applying settings?
r/overclocking on Reddit: curve optimizer not applying settings?
February 9, 2023 - Hitting "Apply" sends the system into an unbootable state. It's better to just set the negative curve optimizer from the BIOS and test it manually with a harder workload like Cinebench.
🌐
AMD
amd.com › https://www.amd.com/en.html › documentation hub
Documentation for AMD Processors, Accelerators, and Graphics
December 16, 2025 - Find solution briefs, datasheets, tuning guides, programmer references, and more documentation for AMD processors, accelerators, graphics, and other products.