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Per ccx overclocking

per ccx overclocking 1. 4100, 4125, and so on. 4% overclock. With Zen 2, one was able to set different clocks over different CCXs (which may have had cores of vastly different quality) but with Zen 3, there are going to be more cores in a CCX which makes it potentially worse for CCX overclocking. My board has an in-BIOS option but pushing to 4. 0. 25X multipliers. 7GHz all-core seemed to be the best manual OC I could get. It's just a fair amount of trouble. 5 GHz. 1usmus, creator of the Ryzen Custom Power Plan, describes his experience overclocking AMD's new third-generation HEDT Threadripper platform, and shares a lot of information about cooling, CCX quality, per-CCX overclocking, memory tweaks, VRM options, and BIOS setup tips. Even with the per-CCX tweaking added in, your total overclock is under 10% increase. Zen 2's CCX housed four cores with with 16 MB L3 cache per CCX. Mine is 44/44/43/43 @ 1. Adjusting this to 1. 6, the Beta BIOS 3101 for Crosshair VII Hero enables per-CCX overclocking, meaning that you can set different manual OC multiplier values per CCX on your processor. 95Ghz to 4. Tweet. 35 V (recommended maximum) which pushed the cooler to its limits during the Prime95 small FFT test hitting 94°C. But, for now, it just isn't worth overclocking these chips. Both Windows and Ryzen Master use this data to determine their respective core rankings. Every AMD Ryzen processor is multiplier-unlocked from the factory, so you can personalize performance to your taste. Overclocking comments: If you want to overclock Ryzen The 3100 goes with two cores per CCX, for two cores and four threads per CCX. CPU: AMD Ryzen 3950x 4. Joined Apr 11, 2017 Messages 835. Zen2 umumnya memiliki headroom OC yang relatif kecil, belum lagi saat melakukan manual overclocking, Anda hanya bisa melakukan setting overclocking untuk ALL-Core (walau masih bisa di-tune per CCX) A significant difference between CCX Renoir and CCX Matisse or Rome is a reduced L3 cache now at 4MB per CCX against the 16MB we could see on processors without integrated GPUs (iGPU). And the fastest cores on the chip are labeled clearly, so there's no guesswork. Max frequency is the maximum frequency value at which any CCX will complete the overclocking or undervolting process. Voltages to look for: CPU Vcore: Look for CPU VID value (type in value) CPU SoC voltage: Look for VDDCR_SOC value (type in value). On Zen 2, you can only really OC per CCX. These enhancements won’t appeal/matter to everyone but AMD has at least made an already very useful application even better with more control available to the operator. 8ghz and 16c/32t stock depending on workload , that would be pretty sweet . 4ghz+ 4. It seems this a better way of overclocking the chips than manually doing it through the BIOS and better than per core overclocking. Default is 0. 4 related "new" feature included in GB F10a version is the async VDDG voltage. Per-CCX overclocking can provide some very negligible gains in some situaions on Zen2, but I'd imagine with Zen3, that's less of a thing, because 8core CCX woot. 35V medium LLC and 1867 infinity fabric https://valid. Like with any CPU your mileage varies depending on sample. No idea, but the name for the first suggests it's CCD (core chiplet) and IO die voltage. The only AGESA 1. g. Unless using Per CCX, as mentioned above auto values with PBO enabled is the best alternative. The tool has been released by user shamino1978 on Overclock. For today’s motherboard, we have the MSI MEG X570 ACE. For overclocking we used the EVGA 240 mm CLC to give things some headroom. Every core has write access to its own 4MB L3$. One explanation for overclocking a Ryzen CPU per CCX is because of the need to overclock a single core within the CCX. If playback doesn't begin shortly, try restarting your device. I hoped I could set different voltage per CCX one day but nope, it's getting even worse in this respect. Here we’re looking at a 5% performance reduction, though obviously you’ll only see that when heavily CPU bound which isn’t often the case in Per-CCX overclocking can provide some very negligible gains in some situaions on Zen2, but I'd imagine with Zen3, that's less of a thing, because 8core CCX woot. AMD might be readying an intermittent but newer generation of Vermeer Ryzen 4000 SKUs based on the new ZEN 3 Core Architecture. per ccx로 하면 괜찮은데 이거 무슨 Ryzen Master showing weird behaviour when tuning per core clock Discussion If i set one core on a CCX to 4000 Mhz and the two others to 3600 Mhz these two will automatically downclock to 3125 Mhz. Now, an unofficial CCX overclocking utility called “Work Tool” has been updated by renowned overclocker shamimo1978 to further extract performance by individually OCing a CCX. Equally important by removing these portions of the ‘classic’ CCX, this in turn frees up space for more important things like doubling the L3 cache from 8MB per CCX to 16MB (or 32MB per chiplet… even if the entire chiplet’s cores are not enabled – e. The caveat could be that with a per-CCX overclock across all the CPU cores as we see here, single-core speeds may potentially lose a few hundred MHz (as the overclock is applied across all cores) So the idea goes, you run prime95 with PBO on 8k fft and power limits set to maximum. Step 6 mV. However, if you can figure out per CCX overclocking, then it may be worth it. Prev. CCX 1 = 4175 (this is the shit set on my system - it's the one that drags the others down - will not go higher and not fail) Cinebench r20 - PBO + 200 with offset of -. The Ryzen 3 3100 has two active cores per CCX, while the Ryzen 3 3300X has all four cores in one CCX (and the other one is redundant). The tool enables per-CCX overclocking, which is said to enable additional overclocking performance if one CCX is more capable than the other, so the whole CPU doesn't have to run at the speed of a slower CCX to be stable. You won't get all cores to 4. In Zen 3, each CCX will house eight cores and a common 32 MB L3 cache ClockTuner identifies the best CCXs in a Ryzen processor, allowing for fine-grained overclocks that maximize single-threaded and multi-threaded performance, pushing each cluster as far as it’ll go . Seen on the left, Zen 2 was a union of two CCX per CCD, each being 4C8T with 16MB of L3 cache. com/der8auer/https: It's hard to tell exactly how these features will work, but it looks like MSI is preparing to enable per-CCD overclocking (alongside per CCX overclocking) and disabling and enabling CCDs. Now begins the search for the maximum stable clock per CCX for the given voltage, in my case of 1100 mV. Magic on the 3900x. ly/30zhbMz-----Follow der8auer & Marry: https://www. The R5 1400 also has half the L3 cache disabled. But do not The CCX OC tool is on Asus mobos since August aprox, so not sure if it's AGESA included, but it's a nice to have feature and an OC tool unique to this new Mattisse processors. My 3900X benefits from CCX-clocking. This is especially helpful since one CCX can be a more capable overclocker than other(s) but was previously forced to run at the speed of the slower CCX. Perhaps per CCX overclocking will work out better. You could try per CCX overclocking though and set clock for the CCX with fastest core to 4700 and the other to 4500. Initial impressions for the MSI MEG X570 ACE is the classy aesthetic, coming in black and gold that goes along with AMD’s 50 Year Anniversary, and includes an “Infinity Mirror” at the rear panel cover offering enthusiast-level features such as a 2. 2 GHz 3 core OC with 4. Kami sering mengatakan bahwa Overclocking pada Zen 2 memiliki banyak ‘syarat dan ketentuan berlaku’. Gigabyte has made available a beta BIOS update for its X570 Aorus Master motherboard, and with it comes new support for per Improved user interface of the per-CCX and per-core clock control Download Key: AMD 2nd Gen Ryzen Latest (version 1. 2GHz. Reference voltage – the voltage value at which the overclocking or undervolting will be performed. You do gain in multi-threaded applications though. 1 GHz all core overclock, PBO with a -0. Plus as the folks on Reddit point out, a per CCX overclock (the 3950X is split into two CCXs, so this is essentially half the CPU cores), rather than all-core, could result in much better dividends Per CCX Overclocking is now available for all Ryzen processors -- including the originals. 5. I know on ryzen 5000 the CCXs are unified on each chiplet which was confusing me earlier since it was different on 3000. This process usually takes 15-45 minutes again, depending on the CPU and the set parameters. 375v override voltage, LLC 3 , per CCX OC. Two CCD’s equals 16 cores. I have a 3800x system which I was planning on dropping a 3950x into , keen to see how someone goes with per CCX overclocking first before making that decision. With a manual 4. 99 V. That's for sure. I want to set a per CCX overclock on my 5900x, so I go and set some frequencies as tested previous for CCX 0 on CCD 0 and 1. AMD uses the chiplet based design for its Ryzen processors, meaning multiple 7nm dies are connected together using the Infinity Fabric on the substrate and often, not all of them come from the same source, resulting in different overclocking capabilities per CCX (varying silicon quality per chiplet), resulting in this behavior. Overclocking: The new Ryzen 3 models You can experiment with per CCX overclock if wanting to explore higher frequencies on the stronger chiplets. One of the possible SKUs could have a 5+5 Zen CCX configuration. This is just below the maximum rated boost clock of 4. 0 GHz on the other three cores (Ryzen ma Overclocking specifics. 3GHz which is a 2. Per CCX overclocking can yield the best of both worlds though. I am actually rather enjoying the Per CCX Overclocking! I devised a way to automatically apply the Per CCX Overclock at Boot, so no longer needing to open Ryzen Master at each boot 07-24-2019, 07:43 AM Since the earliest bios I've tried that supports 3rd gen ryzen, it has been impossible to overclock using the default CPU Clock Ratio or Per-CCX clocks as the per-core VID gets locked at 1. CCX overclocking is sort of a micromanagement scheme. The CCD’s are 7nm while the IO die is 12nm. Topology View: Cores in the UI are now labeled and grouped according to their physical location in the SoC. Hello, is this overclock decent for a ryzen 9 3950x or did my cpu do bad in silicon lottery? Just wondering because i see a lot of resaults on 3d mark at 4. 1; 2; First 2 of 2 Go to page. Manually overclocking we managed 4. No idea why you can't set custom CPU and SOC voltage simultaneously, perhaps a But the script is really aimeded at people who dont know much about overclocking, who can press two buttons and get a 5-10% bump in Zen2 performance, without using more power or increasing temps. The 3600 has one core on each CCX disabled, giving it 6 functional cores instead of eight. There is overclocking for benchmarking purposes only (last short as benchmark runs) - impressive result increase There is overclocking 24/7 that can sustain without crash any non benchmarking Gigabyte Releases AMD Ryzen 3000 Zen 2 Per CCX Overclocking Beta BIOS. For example, both the Ryzen 7 3700X and 3600 feature a single CCD (or two CCXs) with eight cores. 3900X has 64MB with only a chiplet and half worth of CCXs enabled). Benchmarks are included, too. Ryzen Master showing weird behaviour when tuning per core clock Discussion If i set one core on a CCX to 4000 Mhz and the two others to 3600 Mhz these two will automatically downclock to 3125 Mhz. Each of the two CCD’s containing CCX complexes contain two CCX complexes each. CCX 0 = 4325 now (4375 failed jumped down 50 mhz) CCX 1 = 4300. The BIOS for X570 motherboards will be ready for users to download and update in the end of October. 5 GHz, the second core must run at 3. AC Odyssey benchmark for 4. So to get to 4. Any lower and I start seeing issues. Speaking of per-CCX overclocking, I noticed that my per-CCX overclock pulls more current under P95 than PBO, despite it using lower voltage. For the given voltage, the clock rate is first set to the Reference frequency, stability tests are performed with Prime95 and if successful, the Overclocking an AMD Ryzen™ processor will snap the voltage to 1. Further testing in the OC community suggests per-CCX overclocking The reason for overclocking Ryzen CPUs on per CCX basis is because if you want to overclock a single core inside a CCX, the second core must run at a 1 GHz difference, meaning that if one core is OC'd to 4. For the given voltage, the clock rate is first set to the Reference frequency, stability tests are performed with Prime95 and if successful, the I've been in overclocking challenge/passion for over a 15 years and know quite a bit what and how long can bring you benefits from overclocking. This video will show a comparison of the Ryzen 9 3900X manually overclocked. I myself have been rocking a per CCX overclock on my X570 Asrock Aqua for a good while now on my 3950X: 4500/4450/4400/4300 @1. RN I just have PBO on with a -. ClockTuner for Ryzen (CTR) v1. M. CCX overclocking can be particularly interesting because it allows users to overclock the CPU cores in groups, rather than slapping one overclock onto all CPU cores that may not be well-supported Perhaps per CCX or per core overclocking will change this after the fact. 0. 35 GHz boost on a couple of cores at best. Gigabyte has made available a beta BIOS update for its X570 Aorus Master motherboard, and with it comes new support for per Per CCX Overclocking; You'll notice that Ryzen Master presents some new data to the user, as outlined in the list above, which is helpful for users to note only achieve higher overclocks, but see exactly what is the limiting factor. This means that one core per CCX is disabled, but AMD retains the full whack of L3 cache that is shared between each core within the CCX. net forums. [der8auer] Per CCX overclocking. You have to reduce the FIT voltage by Manual Overclocking. 1) supports Threadripper processors only (2990WX, 2970WX, 2950, 2920) Grouping makes sense in terms of threads of a single process, but different processes could be and should be spread across more CCXs in order to maximize per-CCX performance. AMD Ryzen™ CPUs have 0. 306 volts is the max constant safe vcore. Settings used: 1. The 1usmus’s ClockTuner Performance Boosting Utility For AMD Ryzen 3000 CPUs is now available for download and use. Of course, this also depends on your cooling solution, too. A couple of weeks ago, 1usmus introduced you to the ClockTuner for Ryzen project, which is designed to improve processors' performance with the Zen 2 Asus has released a per CCX overclocking tool for Ryzen 3000 series CPU's. CCX 0 = 4250. That leads to a Ryzen CPU that is slightly faster and noticeably cooler (and quieter) than it is at stock. Overclocking Overclocking is exactly the same as it is for any other Ryzen 3000 series CPU. 65Ghz with the option to switch to normal PBO for single core boost under 45amps. Per CCX Overclocking is now available for all Ryzen processors -- including the originals. 2021. It's exacerbated on R9 3900X because you have 4 CCX (3 cores per CCX) whereas it's likely most if not all Ryzen 7 chips are 2x CCX and Ryzen 5 has no reason to be 2 CCDs or more than 2 CCX. 27 12:41. The impact was definitely there when I tested a 3900X like that. . My settings were Core 0 - 10 and Core 2 - 14 both negative, your settings may be different as I am also running the CPU per core ratio (per CCX) overclock which will set a static all core overclock with dynamic OC switcher (mine set at 70 amps) for single core boost and I'm also running a negative Vcore offset. Mine is 44/44/43/43 @ 1. So a full CCD has eight cores, in the case the CCXs are full (4 cores) AMD Ryzen 5 and Ryzen 7 have a single CCD, normally. Well if you don't do CCX overclocking then it's not a MAX OC is it When people want to compare MAX OC to MAX OC, then they will have to do CCX overclocking with the Ryzen. 1 V may help stabilize memory overclocks. And the fastest cores Not a lot is known but it seems one of the new features is per-CCX overclocking: While not much is known about ComboAM4 1. Why don’t you read through this forum thread and see if it can answer your question? AMD Ryzen 3900X I use reaches a boost frequency of 4,500 MHz and usually operates around 4. . 25 GHz on all [or most] cores. You can overclock in the BIOS, but the AMD Ryzen Master The report claims these new AMD Vermeer CPUs could feature higher core count and several other customizations and overclocking features. Per CCX Overclocking on 3900x. Despite the additional cooling, the CPU was practically tapped out before we even started. Jump to Latest Follow 21 - 21 of 21 Posts. Each CCD contains two AMD CCXes. a quad core i7 was just a rebranded Two of these contain the CCX complexes while the third is the I/O die. 5GHz must be achieved by the second core. Ignore any other BIOS settings, Im just showing wha Gigabyte Releases AMD Ryzen 3000 Zen 2 Per CCX Overclocking Beta BIOS. Equipped with this beta BIOS, X570 Aorus Master owners can overclock each cluster separate from one another. This results in a total of 4 cores per CCX and two CCX’s per CCD. Easy overclocking for the new AMD Ryzen 3000. misternikitas · Registered. AMD provides the AMD Ryzen Master utility to access this powerful advantage. Videos you watch may be added to the TV's watch history and CCX overclocking could be an interesting way to squeeze a little more performance out of your AMD processor. 0. I think it's more that there's variance between chips such that you are held back by your weakest cores when manual overclocking (similar to Zen+). Of course, this also depends on your cooling solution, too. Per-CCX overclocking, which is what this does/automates, isn't available on pre-Zen 2 processors. AMD Zen 3 - New CCX design and overclocking features. Per CCX Overclocking on Ryzen 3000 with Ryzen Master. I want to set a per CCX overclock on my 5900x, so I go and set some frequencies as tested previous for CCX 0 on CCD 0 and 1. 0. Gigabyte Releases AMD Ryzen 3000 Zen 2 Per CCX Overclocking Beta BIOS. 3625 V, but this value can be changed. Fmax at this voltage is 4. There are also additional settings for managing voltage, as well as general performance increases. a quad core i7 was just a rebranded celeron -Pengu1n The UEFI maintains a ranking of the CPU cores as generated during the final test and assembly process. Every core has read access to all L3$ of the whole chip. 20 - 4. If planning on running heavy workloads such as encoding or other AVX heavy tasks, I would recommend leaving the system to overclock itself either with PBO enabled or disabled. Users are encouraged to use the unlocked multipliers. Whereas Intel just throws them out, AMD disables functional cores on a per-CCX basis to achieve different core counts. CCX Overclocking Tool for AMD CPUs Updated With New Features. Setting different voltage per CCD seems cool. Zen 3 moves to a unified CCX where one core complex equals an 8C16T design with 32MB of L3 cache. Technically it's not 16MB per CCX but 4MB per core. Each CCD contains two CCX sets. The value should always be a multiple of 25, i. I even tried per CCX (or CCD?) overclocking and it just wasn't stable, 4. Rockenrooster Gawd. We gave AMD Ryzen 3000 overclocking a whirl soon after launch, and found that there’s not all that much to be gained for gamers. We took a somewhat Stable RAM overclocking or stable XMP. With my 3800x FIT will be 1. The tool has been released by user shamino1978 on Overclock. 5600x 씨퓨오버하는데 all core로하면 오류나오고 . Per-CCX Overclocking: It is now possible to independently control the clock speed of each CCX. If I can switch between 8c/16t at say 4. 0. AMD Ryzen™ processors do not use pre-programmed VID tables. 375vRam: GSkill 32 GB 3733 16-16-16-32-1T @ 1. The Ryzen 2000-series introduced Precision Boost 2, an algorithm through which the CPU can dynamically and opportunistically overclock from its base clock speed. e. 325V for both and will just set max stable clock per CCX (when I'll switch to Zen2 chip). 306 volts to 1. 1V as soon as either is changed no matter what the vcore is set to. The 3300X employs a single full CCX for the four cores and eight threads. The Ryzen 7 parts have all eight cores enabled, while the Ryzen 5 parts either have two cores (one per CCX) or four cores (two per CCX) disabled. 4vMotherboard: Asus Crosshair VIII HeroGPU: Geforce GTX 2080 TiCPU Cool New features include a new "CPU Ratio Apply Mode," which will allow enthusiasts to overclock per CCX without a third-party tool. So I'm new to overclocking and I saw two separate options for a CPU OC, per ccx and all cores,? what is the difference between them? I just wanted to be safe and not pull the trigger on something that I don't even know about. 5G Ryzen 5000-series CPUs support overclocking the entire package or on a per CCX/CCD basis, but do not support individual core overclocking. com FREE DELIVERY possible on eligible purchases 0 all core/per ccx 싯타 4 41. 5 GHZ CCX OC @ 1. – Per CCX Overclocking allows people to independently control the clock speed of each CCX. The tool enables per-CCX overclocking, which is said to enable additional overclocking performance if one CCX is more capable than the other, so the whole CPU doesn't have to run at the speed of a slower CCX to be stable. AMD's Zen 2 processors, specifically those that feature a chiplet based design, by undervolting each of the individual CCX modules. I have a 3600 and 2 x 3700X's and manually overclocking them really makes no noticeable difference. You probably can get it stable with a per-CCX overclock, as it's probably just one of the CCXs failing. 3GHz that we saw from our 3900X sample back in July 2019. I hoped I could set different voltage per CCX one day but nope, it's getting even worse in this respect. Go. CCX and CCD overclocking allows for more control on the processor where you can Why is per CCX overclocking relevant? The AMD Ryzen 3000 CPUs come with one or two-core chiplet dies (CCDs) each, depending on their core count. 1,2 As AMD Ryzen Master has evolved to support an increasingly diverse set of CPU products and features, the user interface has also grown increasingly complex. (Image credit: AMD) Ryzen 9 5900X verdict. Former EVGA employee and current ASUS employee Shamino released his updated Work Tool for per-CCX overclocking. 075 voltage offset and a 4. Like with any CPU your mileage varies depending on sample. I know on ryzen 5000 the 'CCXs' are unified on each chiplet which was confusing me earlier since it was different on 3000. CCX Overclocking Tool, But Be Careful. Unless using Per CCX, as mentioned above auto values with PBO enabled is the best alternative. How do you ejaculate from plane? I try to press the buttons but I do not find it. 33v. The BIOS for X570 motherboards will be ready for users to download and update in the end of October. 4 GHz but even at stock we only managed a 4. 3ghz@1. 344 volts. Thread starter Rockenrooster; Start date Jul 18, 2019; Jul 18, 2019 #1 R. The overclock via EDC-Bug higher then 3,8GHz might (or probably) will kill the 64C, but not the 32C EPYC? A while ago I have read, that there exist some Ryzen per CCX overclock for 3900X/3950X - does there exist something similar for EPYCs - would be aweseome to clock one CCX to maybe 4 GHz and let the rest on some "low clock". AMD CPU users now have a tool that automates the tiring, tedious, and time-consuming task of finetuning and overclocking the processors. 35 GHz using 1. However, when weighed against what you lose I concluded that overclocking those CPU's was generally not worth it. The only AGESA 1. there are going to be more cores in a CCX which makes it potentially worse for CCX Instead they can create more chiplets per wafer and fail fewer of them. instagram. Each CCD or CCX complex has equal access to the I/O die. This represents MSI’s high-end, sitting 3rd from the top of their product stack. Doesn't feel that safe. fr/dg097q The CCX OC tool is on Asus mobos since August aprox, so not sure if it's AGESA included, but it's a nice to have feature and an OC tool unique to this new Mattisse processors. 15Ghz is I'm currently making my first attempt at overclocking with this chip since I have the time and would like to know what is a good starting place. But my 3700X didn't gain much since it can't run a high fixed OC on any of the CCX. All for free, and all entirely automated. There must be 1GHz variance from the second core which means if a core has a 4. Ref_clk is 100MHz. Each CCX in turn has four cores. By performing an I think this could possibly help with lowering the amount of voltage needed while retaining an OC. 5GHz OC, a max approximate of 3. AMD's Ryzen 7 CPUs are 8-core/16-thread parts, while the Ryzen 5 CPUs disable one (sometimes two) cores per CCX, making them 6-core/12-thread parts. Today an overclocking utility for AMD Ryzen CPUs called "Work Tool" has been updated with new features. It's about finding that optimal efficiency per CCX and per CPU. 6 really, the Beta BIOS 3101 for Crosshair VII Hero however enables per-CCX overclocking, so that means with 8-core Ryzen processors you can tweak four cores For per CCX overclocking now, using "Snapshot CPU Polling", I am getting very very high current voltage readings under load conditions. So 1. Core speed overclocking All cores same speed, cores speed per CCX, and per-core speeds All cores at same speed All cores at same speed Precision Boost Overdrive Yes No No Core performance indicators Yes No No Core disabling In user-defined pairs, and full CCX disable (core symmetry across die required for Ryzen Threadripper) In pairs It adds an all-core overclock that tweaks settings on a per-CCX level, whilst also lowering voltages as much as they can go without affecting stability. CCX OC Tool: http://bit. 0. Little is known about ComboAM4 1. 3Ghz jus causes the system to restart when running R20. Obviously read access to the 12MB L3$ of the other cores within the same CCX is faster than the L3$ of all the cores on other CCX's. New features include a new “CPU Ratio Apply Mode,” which will allow enthusiasts to overclock per CCX without a third-party tool. 0. Without "Snapshot CPU Polling" used, I am getting what I would expect as the current voltages given the settings. 05 (per clock 1. The reason for overclocking Ryzen CPUs on per CCX basis is because if you want to overclock a single core inside a CCX, the second core must run at a 1 GHz difference, meaning that if one core is OC'd to 4. 33v. 7Ghz, that is true, but raising all core frequency from 3. Though Ryzen 3000-series CPUs are often clocked as high as possible out of the box, Great feature if silicon quality is good, so you can achieve at least one high clocking CCX for single thread. AMD in these new AMD Ryzen 3000 has created CCD sets, made up of CCX sets. While the ref_clk value is adjustable, system stability may be compromised when deviating from this value. The Ryzen 9 3950X we had on the bench could hit the same all core overclock of 4. I haven't had much time to fine tune my overclocks but right now I am running 32GB of RAM at 3600Mhz CL14, and have utilized CPU Core Ratio (per ccx) option to do a manual all core overclock of 4. That is to say, that outside of per CCX overclocking, you are largely wasting your time. net forums. 3v currently. 7GHz OC I was looking at 8900-9100 (mostly below 9000) in r20 but my single core score would suffer, dropping to ~617 from ~635. 0. It allows you to overclock per CCX from within Windows, allowing you to manually overclock per CCX. x86. But I'll probably will just go with 1. For me my better CCX has one bad core so it isn't worth doing per CCX Current System: Ryzen 7 3700X, Noctua NH L12 Ghost S1 Edition, 32GB DDR4 @ 3200MHz, MAG B550i Gaming Edge, 1TB WD SN550 NVME, SF750, RTX 3080 Founders Edition, Louqe Ghost S1 All I can tell you is PBO essentially makes manual overclocking almost pointless. While the overclocking range for the latest Now begins the search for the maximum stable clock per CCX for the given voltage, in my case of 1100 mV. 33 volts) 7332 was my best score The tool enables per-CCX overclocking, which is said to enable additional overclocking performance if one CCX is more capable than the other, so the whole CPU doesn't have to run at the speed of a slower CCX to be stable. Ignore any other BIOS settings, I'm just showing what options I'm given in bios. Gigabyte has made available a beta BIOS update for its X570 Aorus Master motherboard, and with it comes new support for per Buy AMD Ryzen 9 3900X 12-core, 24-Thread Unlocked Desktop Processor with Wraith Prism LED Cooler Bundle with Corsair LPX 32GB (2x16GB) 3200MHz C16 DDR4 DRAM Memory Kit, Black (CMK32GX4M2B3200C16): CPU Processors - Amazon. PBO is better for the 3700X. Joined 9 mo ago No, you will get better all-core speeds, plus there's the option of per CCX overclocking. Both my Ryzen 3000 are old samples from the initial launch. This process usually takes 15-45 minutes again, depending on the CPU and the set parameters. Such design is to be blamed on CPU's internal clock divider. 03. Nice to hear. 4 related "new" feature included in GB F10a version is the async VDDG voltage. 1 voltage offset, using Dark Rock Pro 4 as my cooling solution, looking to try getting a decent all core OC or per CCX OC Title, how do you overclock Zen 2 per-CCX. The Wraith Spire cooler is adequate for stock operations but really isn’t suited for overclocking the Ryzen 5 3600X. CCD 1. There are also additional settings for managing voltage, as well as general performance increases. CPU clockspeed is configured with MULTI*Ref_Clk. Then you record the fmax and FIT voltage. per ccx overclocking