Ryzen 7000 uclk. 6400 is a better bet, and even then, tinkering may be necessary. This assumes 1 dimm per channel. On the other Since DDR5 6000 is the allegedly the “sweet spot” for Ryzen 7000, I have a kit of GSkill DDR5 6000 CL30 that I got for $229. Sep 1, 2022 · 錦です。 TechPowerUpによると、Discord上のコミュニティにおいて、Ryzen 7000シリーズの「Sweetspot」について明らかにしました。 Nov 9, 2022 · ちなみにRyzen 7000シリーズにおいて、メモリコントローラ（uclk）とメモリクロック（mclk）が1:1で同期するのは6,000MHzまでのため、オーバークロックにおけるスイートスポットは6,000MHzということになる。 Jun 29, 2020 · I’ve seen a few posts with 7000-7200 if I recall, but then you can’t maintain mclk:uclk @ 1:1, so performance takes a nose dive. But FCLK likes low vSOC whilst UCLK likes high vSOC. Jul 19, 2023 · PC Components RAM DRAM DDR5 AMD AM5 AGESA Update Adds DDR5-8000 Support News By Aaron Klotz published July 19, 2023 The optimal Ryzen 7000 1:1 ratio has been boosted to 6400MHz Comments (18) On Ryzen 7000, MEMCLK:UCLK:FCLK = 3:3:2. 74x and gives great results for XMP on with no manual tweaking. In this article, we'll break down what's what inside the CPU all to help you reach the limit! Sep 27, 2022 · The big Ryzen 7000 Memory and OC Tuning Guide – Infinity Fabric, EXPO, Dual-Rank, Samsung and Hynix DDR5 in Practice test with Benchmarks and Recommendations 27. Are there any guides somewhere? Also saw these pictures. Sep 27, 2024 · We're also doing testing at the interesting DDR5-6000 CL28 setting as well as DDR5-6400 with UCLK 1:1. Got asus b650e-i Only want to manually set FCLK MCLK and UCLK but get the best value out of box latency and mhz without setting any other timmings, if possible. With 6600 c28-c30 you can shave another 2-3ns off latency and get some additional bandwidth over 6400. Sep 27, 2022 · Der große AMD Ryzen 7000 RAM und OC Tuning Guide – Infinity Fabric, EXPO, Dual-Rank, Samsung und Hynix DDR5 im Praxistest mit Benchmarks und Empfehlungen 27. Feb 6, 2024 · Ryzen 7000シリーズではInfinity Fabricクロックとuclkクロックとmclkクロックがuclk:mclk＝1:1を満たしつつfclk＝2000MHzがになるのがベストでした。 DDR5-6000なら、fclkがAutoのままで2000MHzに固定され、6000を越えるとuclk:mclkが1:2になりCPUのパフォーマンスが低下します。 Jun 21, 2025 · Ryzen 7000および9000シリーズの性能は、メモリコントローラクロック（UCLK）とメモリクロック（MCLK）の比率に大きく影響されます。 Jul 8, 2021 · My rig: - Ryzen 9 3900X 3rd Generation GHz (4. Aug 10, 2022 · 1usmus has managed to extract the latest AMD Ryzen 7000 "Zen 4" CPU & DDR5 (EXPO) memory tuning options from the latest BIOS. Aber die CPUs ohne X3D Cache sind mehr vom RAM abhängig und entsprechend sind die Performance-Unterschiede Sep 15, 2022 · With the Ryzen 7000-series, it is essential to maintain a 1:1 ratio for UCLK and MEMCLK, whereas FCLK may be set to Auto. ZEN4 will take advantage of the faster RAM. I am very noob in RAM/CPU. I have proof of the system being 24hr stable with zen timings and hours run on stress test. What is UCLK (Uncore Clock frequency)? The UCLK memory controller sits within your CPU and regulates data between the RAM and processor. Jun 8, 2025 · Despite the new Zen 5 architecture, the Ryzen 9000 CPUs are quite similar to their predecessors, retaining the same IO die and general topology. /r/AMD is community run and does not represent AMD in any capacity unless specified. Il miglior compromesso リーカーは、AMD Zen 4 Ryzen 7000 プロセッサーの既存および新しいカスタマイズ オプションのリストを提供し、いくつかのオーバークロックおよびチューニング機能を提供しました。 Oct 9, 2007 · This is the chiplet that contains the processor's DDR5 memory controllers. Now my memory is 3200mhz (MEMCLK) 1600mhz (FCLK - says memory bus in aida64) 1600mhz (UCLK -- says north bridge clock in aida64 ) with latency of 75. It too is generally set at the same speed as the FCLK. Infinity fabric at 2033 works on most 7000 series. This happened when i pressed "Load optimized defaults", meaning i turned off EXPO or any other overclocking setting. The issue isn't really with the memory controller, it's the AGESA firmware in the BIOS. The memory speed in bios was set on Auto on the Asus ROG B650E-E board I have(I have one of the newer bios updates). О том как влияет на производительность процессоров Ryzen 7000 серии двухканальный режим работы оперативной памяти, а так же одно и двухранговые модули памяти, и в чем отличия планок памяти DDR5 Sep 27, 2022 · The big Ryzen 7000 Memory and OC Tuning Guide – Infinity Fabric, EXPO, Dual-Rank, Samsung and Hynix DDR5 in Practice test with Benchmarks and Recommendations 27. Oct 9, 2007 · AMD in its Discord AMA confirmed DDR5-6000 to be the "sweetspot" memory overclock for its upcoming Ryzen 7000 "Zen 4" processors. Are there any Zen 5 owners that run Ryzen 9000 series with Infinity Fabric at 2400 MHz? Or at more than 2000 MHz? There have been numerous news posts about Zen 5 supporting IF freq. So, at 6000 MHz Mem clock, I run MEMCLK=UCLK and FCLK = 2000 MHz. FCLK should be left on AUTO and you can run the RAM at full speed. It Aug 19, 2018 · Anecdotal. Robert also states that memory overclocking is a little bit different with Ryzen 7000 since 1:1:1 (FCLK:UCLK:MCLK) isn't important anymore. UCLK maybe for yours. As part of the update, Ryzen 9000 "Granite Ridge" should be able to run DDR5-6400 with a 1:1 ratio between the MCLK and FCLK domains. Aug 31, 2022 · AMD has confirmed that DDR5-6000 will be the sweet spot for Ryzen 7000 CPUs and a Auto Mode for FCLK is recommended for overclocking. Welcome to /r/AMD — the subreddit for all things AMD; come talk about Ryzen, Radeon, Zen4, RDNA3, EPYC, Threadripper, rumors, reviews, news and more. 5，没完全变成1:2，但也不是1:1了，不过好在对比桌面端直接跑4800 C40以2:3:3的模式运行时并没有啥落后 Feb 13, 2024 · Hello, I just replaced the DDR5 6000mhz 2x32gig for my Ryzen 7950X with DDR5 6400mhz 2x48gigs. Sep 27, 2022 · The big Ryzen 7000 Memory and OC Tuning Guide – Infinity Fabric, EXPO, Dual-Rank, Samsung and Hynix DDR5 in Practice test with Benchmarks and Recommendations 27. Ryzen 8000 시리즈 (APU)와 Ryzen 9000 시리즈는 펌웨어 (AGESA) 업데이트로 CUDIMM 램 장착이 가능하다. Igor already gave details… Oct 21, 2022 · In Ryzen Master, the setting is called UCLK Mode and it's set to On if UCLK=MEMCLK. I choose UCLK == MEMCLK it its giving me same mhz as FCLK. using uclk=memclk/2 allows to run a much faster RAM, but running 2:1 has a performance penalty. Für mehr Details empfehle ich die Videos von SkatterBencher: Die OC Prinzipien an sich ja. I've seen people getting 2200 FCLK with 3200 UCLK and people with 2033 FCLK with 3300 UCLK. Apr 16, 2022 · You typically don't get WHEAs with Ryzen 7000 on AM5 if the infinite fabric corrects errors via re-transmissions. Feb 8, 2023 · Até as gerações anteriores, era interessante manter a proporção 1:1:1 entre FCLK (Fabric):UCLK (Controlador de memória):MCLK (Memórias), algo que acabou de mudar com os Ryzen 7000, onde o FCLK não mantém mais a mesma proporção em relação aos outros dois blocos e agora pode ser testado separadamente. You only start noticing those corrected errors once your performance starts tanking, any display connected to the iGPU starts flickering, or your audio cuts out/stutters while gaming or running CPU intensive workloads. This Zen 5-based X3D chip is not only fast, it also comes with full support for overclocking. Jan 15, 2025 · To reiterate, if buying memory for Ryzen 7000/9000, DDR5-6000CL30 is all you need. A visual explanation of why higher memory clocks on Ryzen 7000 don't return big gains. My gigabyte board has Nov 26, 2023 · 这次是UCLK的频率和FCLK相同了，而MCLK的频率继续保持高频，这倒是挺让我意外的 这应该算半个分频模式吧，因为这时候UCLK：MCLK的比例变成了1:1. Jul 5, 2024 · Hey guys does anyone know why FCLK Boosted to 2400mhz and UCLK boosted to 3200mhz for default RAM 4800 MT/S. Nov 7, 2023 · Ryzenの場合このuclkとmclk（メモリー速度）とfclk（Infinity Fabric）を1：1：1で動かすのが良いとされてきたので、分かってる人はそういう設定だと思います。 Jul 1, 2024 · The upcoming AMD Ryzen 9000 series Granite Ridge desktop processors, built on the Zen 5 microarchitecture, are expected to offer enhanced memory overclocking capabilities. Latency is one of the biggest concerns with UCLK. Different motherboards annoyingly call it different things. UCLK should be, though. Jul 28, 2024 · Discussion of Results UCLK (Memory Controller Frequency) For the Ryzen 3000 and 5000 series, it was recommended to maintain a 1:1:1 ratio, referring to the same proportion between the frequencies of the Infinity Fabric (FCLK), Memory Controller (UCLK), and Memory (MEMCLK). Aug 26, 2024 · It's permanently desynced on Ryzen 7000, so regardless of the frequency you're running 2200MHz is faster than 2067MHz, for instance. 6400 is likely to work with some tweaking but of you get unlucky then yes, you can just turn the memory speed down to 6000 manually. Jul 1, 2024 · This is the chiplet that contains the processor's DDR5 memory controllers. But if 2133 FCLK is stable, the CPU isnt suffering, right? Note: I would set Sep 27, 2024 · Our AMD Zen 5 Memory Scaling Review examines six different DDR5 memory speeds, including DDR5-8000, DDR5-6400 1:1, DDR5-6400 CL28 and others. 6 GHz Max Boost) Socket AM4 Unlocked Desktop Processor - ASUS - ROG Crosshair VIII Hero (Socket AM4) USB-C Gen2 AMD Motherboard with LED Lighting - CORSAIR - VENGEANCE RGB PRO 32GB (2x16GB) DDR4 3600 (PC4-28800) C18 Desktop Memory ZenTimings: MCLK 10 Clip from the original livestream • This week in Tech | Ep34 | Game Award This video covers the history of memory standards on AMD CPUs as well as answering the questions regarding EXPO as Read that Ryzen 7000 lineup supports up to 6000Mhz DDR5 RAM. FCLK和UCLK频率如何关联？ 在 Ryzen 处理器中，Infinity Fabric Clock 和 Memory Controller Clock（UCLK）应该以1:1的比例出现在系统中，以便获得最佳性能。 We would like to show you a description here but the site won’t allow us. You could try getting a 6600 kit, but it will not work out of the box and it may not work no matter what. But mhz should match all those 3 values proportionally. I just want best fps without doing dangerous OC to CPU. Oct 6, 2004 · As an example DDR5 7200 runs extremely easily on this Asrock Taichi Carrara with Uclk halved, and the latency is lower than the DDR5 6000 testing when it's commonly believed that's not possible. Jan 20, 2019 · From the last few months of lightly treaded observations i understand 5600/6000Mhz 28-32CL memory sticks for 7000-series processers is a good target. Some motherboards break the Jul 7, 2025 · 2025년 현재도 Ryzen 7000 시리즈의 경우 CUDIMM 램을 장착할 경우 부팅이 불가능 한 관계로 UDIMM 램을 사용해야 한다. most AM5 can do DDR5 6200 with uclk=memclk 1:1. I saw some stuff about IF being a 2:3 ratio and I have no idea about any of that, the whole UCLK FCLK etc etc stuff is also quite confusing. You can't get anything over 2200 stable. Aug 9, 2022 · DDR5-6000 is looking to be the sweet spot for AMD Ryzen 7000 "Zen 4" AM5 Desktop CPUs, offering a 1:1 Infinity Fabric ratio with EXPO support. For Ryzen 2000, it was DDR4- It's not a price to performance issue, the issue is that the UCLK cannot go beyond 3300 (DDR5 6600). Jul 19, 2023 · 按照惯例把主板BIOS更新至7D76vA5版本，就正式进入测试环节，本次测试CPU为Ryzen 7 7700X，先初探一下其内存频率极限，结果发现EXPO达成6400MHz能开机但进入系统就死掉（无加压），然后发现降至6200MHz就可以进系统了，显然是这颗Ryzen 7 7700X的基本体质，注意锁定UCLK Oct 30, 2024 · AMD’s new Ryzen 7000 desktop CPUs, based on the Zen4 micro-architecture, still use the same chiplet design as their predecessors, with a few small but not negligible changes. For reference, it's the Corsair Vengeance DDR5 6400Mhz CL32. Sep 1, 2022 · 對於 Ryzen 7000 系列來說，FCKL、UCLK、MCLK 的1:1:1比率不像以前那麼重要，每個記憶體速度都有自己的最佳 FCLK，所以用戶不需要關注 FCLK 頻率是多少，因為它會隨著記憶體頻率而變化，並且 AUTO 設置通常會給出最高性能的結果。 來源 人氣: 19,422 標籤： amd ddr5-6000 Hi so, I recently bought a 7600x and 6000mt CL38-38-38-78 32gb ram. I'd only bother doing the faster speed though if you are planning on tuning the sub-timings as well, the frequency doesn't do too much compared to the sub-timings. 28vsoc is 6 months to the point that 6600 is no longer possible even at the 1. This approach was preferred because it improved performance by avoiding latency penalties associated with synchronizing Sep 26, 2022 · Ryzen 5 7600X is the company's most affordable offering for the Zen 4 family. Sep 27, 2022 · The big Ryzen 7000 Memory and OC Tuning Guide – Infinity Fabric, EXPO, Dual-Rank, Samsung and Hynix DDR5 in Practice test with Benchmarks and Recommendations 27. trueGoogle Spreadsheet with calcs Courtesy of Buildzoid TL:DR RAM speeds: (2133-3200MHz) = MAX out your FCLK! = lower latency & higher Read, Write and Copy speeds! RAM speeds: 3333MHz+ = KEEP you FCLK at 1:1 with your MCLK (MCLK = 1/2 of RAM speed) Bonus: in depth video Bonus2: Keep in mind the high voltage bug of FCLK on some BIOS versions. The issue is that when going above 6000MT/s, your UCLK will default to 2:1 mode and you'll have a massive latency penalty up until about DDR5 8000. On the other I hit a wall at DDR5-5200 (using G. On one I'd have to enable XMP and drop the speed down a bit to get it stable and then begin adjusting from there. Mar 26, 2023 · 这次是UCLK的频率和FCLK相同了，而MCLK的频率继续保持高频，这倒是挺让我意外的 这应该算半个分频模式吧，因为这时候UCLK：MCLK的比例变成了1:1. Anything past that or 2:1 is diminishing returns, unless your able to hit 8000 plus on MCLK. We looked into how these speeds impact performance in gaming at four resolutions and a wide range of application workloads. You don't want to be running that differently. Running your IF at 2/3 of the memory clock frequency (DDR5-6000 is 6000 MT/s but 3000 MHz) is optimal for Ryzen 7000. Also EXPO is tuned to give max performance so those values are perfect stock Most of the time the best chips will top out at 2200, which is ideal for running 6600 UCLK to keep the FCLK at 1 third the ram speed for best latency. I've done two Ryzen 7000 builds where XMP couldn't get to the rated speed. 3v soc cap. This is a slight increase from the DDR5-6000 sweetspot speed of Ryzen 7000 "Raphael" processors. 6000 MT/s ddr5 memory actually runs at 3000mhz. Besides gaming, application performance is considerably improved over the 7800X3D, but that comes at a price. Die Abhängigkeit zwischen FCLK und UCLK wie bei Ryzen 5000 gibt es so nicht mehr. But right now, Newegg is running a sale for GSkill DDR5 6400 CL32 for $219, so I picked up a set of that as well. It is mentioned that to achieve the best results, you should leave the FCLK to auto and overclock the memory modules and memory controller in 1:1 mode. Pure " Apr 22, 2023 · 説明のために、 AMD RYZEN 9 7950X の図を引用します。 右側の Data Fabric は fclk、Unified Memory Controller は uclk、 DRAM Channel は memclk で動いているようです。 fclk, uclk, mclk の関係 下記の記事に、 RYZEN 7000 の fclk, uclk, mclk の関係が述べられています。 Jul 24, 2024 · I could not find any thread related to Zen 5 & memory support, so I'm creating one. To begin with, we run two JEDEC-spec baseline memory speeds of 4800 MT/s and 5600 MT/s—these serve as baseline. 4 ns. I went back and changed Jan 2, 2025 · The Best Memory for AMD AM5 Ryzen CPUs – 9800x3D, 7800x3D Since AMD introduced the AM5 platform in September 2022 alongside its Zen 4 Ryzen 7000 series processors, enthusiasts and professionals alike have been eager to extract every ounce of performance possible from this cutting-edge technology. A sweetspot frequency in AMD jargon is an inflection of performance, stability, cost, and ease. At 1:1 not 1:2. Ryzen 7800x3D owner running 6400 c32, reporting in. I could not reliably get the co Sep 27, 2022 · AMD’s neue Ryzen 7000 Desktop CPUs, basierend auf der Zen4 Mikro-Architektur, verwenden nach wie vor das selbe Chiplet-Design wie deren Vorgänger, mit ein paar kleinen… Sep 2, 2023 · Unsure about ryzen 7000 fclk uclk thingy for 8000 ddr5 if it has any proper performance penalties or not, itd be quite a pain to get up to 8000 but your rams should be hynix a die so its definitely capable Nope, ryzen 7000 has a 2:3 Fclk:DDR speed, it's different from all the other ryzen cpus. Nothing to really gain in the real world buying anything else and you'll need some memory tuning experience to even make it work at all. When i went UCLK =MEMCLK/2 it give 600mhz uclk/northbridge clock with 85 ns. It was cheaper than the lower frequency/higher latency model so I ended up buying it without paying attention to this detail. 이 영상은 AMD Ryzen 7000/9000 시리즈 CPU의 메모리 오버클럭에 대한 **핵심 정보**를 제공합니다. People are saying that single CCD won't benefit by high RAM speeds but rather by higher UCLK and FCLK. On 7800X3D (which has worse memory controller than your CPU), I wasn’t able to get good performance at even FCLK 2100 MHz. Isnt that keeping it 1:1:1. May 7, 2025 · Mehr FCLK ist immer besser bei Ryzen 7000, 8000, 9000 CPUs. Nov 6, 2024 · The Ryzen 7 9800X3D establishes AMD as the leader in gaming performance. . Nov 1, 2022 · FCLK (Infinity Fabric Clock) no longer needs to be tied to the MEMCLK or UCLK. I want to be safe. Our review of the 7600X confirms that this new $300 CPU offers huge performance gains over Zen 3, and can even beat the Ryzen 5800X3D in gaming. Sep 10, 2024 · Ryzen 7000 is always desynched on the FCLK, so whether you're at DDR5 5600 or DDR5 8000, your FCLK is going to be 2000MHz by default. Jul 9, 2025 · While the current recommended DDR5 RAM speed rating for Ryzen 7000 Series processors is 6000MHz (6000 MT/s) for all-around performance per AMD's official recommendation, it's important to remember to search for RAM that is compatible with your particular CPU/motherboard combination and that can take advantage of features like AMD EXPO. How much voltage is needed in either scenario? Welcome to /r/AMD — the subreddit for all things AMD; come talk about Ryzen, Radeon, Zen4, RDNA3, EPYC, Threadripper, rumors, reviews, news and more. Aug 3, 2023 · On Ryzen 7000, to run DDR5 memory beyond 6000-6400, the memory subsystem needs to run the FCLK, UCLK, and MCLK at a 1:1:2 ratio (instead of 1:1:1) which increases memory latency. At the same time, im seeing user input suggesting they're unable to register those speeds especially with EXPO enabled. Sep 3, 2022 · La miglior configurazione Ram, secondo Robert Hallock, Technical Marketing Manager di AMD, per la futura serie 7000 della CPU Ryzen sarà 6000 MT/s, in una configurazione che vede FCLK:UCLK:MCLK non più in rapporto 1 a 1 a 1 come su Zen 2 e 3, ma con FCLK settato a 1733 Mhz nella configurazione default del processore come base di partenza (con 2 moduli a 5200 MT/s). Aug 10, 2022 · A leaker has provided a list of existing and new customization options for AMD Zen 4 Ryzen 7000 processor, giving several overclocking and tuning features. It set the new memory at 6000mhz and the system came on fine. Some have settled with the Aug 22, 2024 · AMD Ryzen 7000（AMD Ryzen 9000）シリーズのメモリオーバークロックを軽く紹介します。 お試しで、B650 Steel Legendがメーカー公称値に挙げている「DDR5-7200」に設定。 FCLK - AUTO (2000 МГц) = UCLK - 1 (3000 МГц) = MEMCLK - 1 (3000 МГц) Максимальная рабочая частота памяти на сегодняшний день для процессоров Ryzen 7000 и моделей X3D, составляет 8000 МГц. Infinity Fabric과 메모리 컨트롤러(UCLK), 메모리 클럭(MCLK) 간의 관계를 설명하며, 1:1 모드가 실제로 동기화되지 않는다는 점을 강조합니다. Skill DDR5-5600) and couldn't get stability higher no matter the amount of tweaking. up to 2400 MHz. 20 votes, 26 comments. Jan 29, 2024 · Ryzen 7000シリーズではfclk（Infinity Fabricクロック）とuclk（メモリーコントローラークロック）とmclk（メモリークロック）が「uclk:mclk＝1:1」を満たし Apr 21, 2024 · Hi, I recently built a new PC for a friend using the Ryzen 7800X3D, an ASUS B650E-E MB and 2x16GB Kingston FURY Beast DDR5-6000, CL36-38-38 RAM (which is listed on the boards QVL). Amd is working on improving it and all the motherboards are receiving updates for better memory support. In this article, we are testing with a Ryzen 9 9950X processor, AMD's fastest Zen 5, with a handful of important memory speeds. In applications, the 7600X is faster than the Intel Core i9-11900K. 3600 MCLK divided by 2066 IF maths out to 1. Jul 21, 2023 · The new patch substantially increases memory support (and memory stability, by the looks of it), allowing most Ryzen 7000 CPUs to hit 7000 - 8000 MHz regularly and 6400 MHz in a 1:1 UCLK:MEMCLK Aug 7, 2024 · またAMDによると、Ryzen 9000シリーズはmclkとuclk、すなわちメモリークロックとメモリーコントローラーのクロックがDDR5-6400でも1:1で動作する“可能 Sep 26, 2022 · AMDはZen 4アーキテクチャを採用したエンスージアスト向けCPU「Ryzen 7000シリーズ」4モデルの販売を日本国内で開始。果たしてどれだけの満足感を Wouldn't you want uclk set to 1:1 if you have 6000 mt/s ram? I'm still new to ryzen but from what I read if you have 6000 ram you set uclk to 3000. It doesn't have to be 1/3 or 1/2 or anything for Ryzen 7000. For the very first Ryzen, this was DDR4-3200. Using this new setting, 6000 MT/s is now rock solid with HCI Memtest coverage of over 3500%. 5，没完全变成1:2，但也不是1:1了，不过好在对比桌面端直接跑4800 C40以2:3:3的模式运行时并没有啥落后 Apr 9, 2025 · この記事では、AMD Ryzenシステムにおける「メモリ互換性」の重要ポイントを徹底解説します。Intel XMPとAMD EXPOの違い、互換性の実態、潜在的な問題点を詳しく分析し、最適なメモリ選択のための実践的なガイドを提供します。特にRyzen 7000シリーズ以降のAM5プラットフォームでのDDR5メモリ選択に FCLK goes by the RAM’s unadjusted memory controller frequency. May 8, 2025 · Looking to get the best performance out of your AMD Ryzen 7000 or 9000 build? Here are some of the best DDR5 kits available for AMD CPUs. UCLK는 전압(VSOC)에 따라 성능이 향상되지만, Infinity Fabric은 특정 전압 Nov 7, 2022 · Cheers, while experimenting with my new Ryzen platform I stumbled upson some BCLK weirdness. Feb 22, 2023 · Now as per Robert, we now know that the default FCLK for AMD Ryzen 7000 CPUs is set to 1733 MHz. Sep 1, 2022 · What just happened? The optimal memory configuration for Zen 4 has been revealed on AMD's Discord server as Robert Hallock, AMD's Technical Marketing Manager, confirmed that Ryzen 7000's "sweet Jun 24, 2015 · I degraded my chip that could do 6600 1:1 MCLK=UCLK at 1. Sep 1, 2022 · 现在按照Robert的说法，我们现在知道AMD Ryzen 7000 CPU的默认FCLK设置为1733MHz。 Robert还指出，Ryzen 7000的内存超频有点不同，因为1:1:1 (FCLK:UCLK:MCLK) 不再重要。 要达到最佳效果，用户应该在 1:1 模式下对内存模块和控制器进行超频。 Aug 7, 2024 · またAMDによると、Ryzen 9000シリーズはmclkとuclk、すなわちメモリークロックとメモリーコントローラーのクロックがDDR5-6400でも1:1で動作する“可能 Jun 28, 2024 · AMD's next-generation Ryzen 9000 "Zen 5" Desktop CPUs will run cooler, consume lower power & feature enhanced DDR5 OC capabilities. Aug 31, 2022 · AMD in its Discord AMA confirmed DDR5-6000 to be the "sweetspot" memory overclock for its upcoming Ryzen 7000 "Zen 4" processors. Jan 5, 2023 · Robert also states that memory overclocking is a little bit different with Ryzen 7000 since 1:1:1 (FCLK:UCLK:MCLK) isn't important anymore. Remember the FCLK! (discussion) Jul 15, 2025 · It has become traditional to try to hit 3000MHz UCLK, 6000Hz effective but with the newer boards a UCLK of 3200MHz might be possible. what speed and timings would be needed to have more performance from a setup with DDR5 6200 28-35-35-30 with 1:1 vs a faster RAM with 2:1? May 28, 2025 · Apesar da nova arquitetura Zen5, os Ryzen 9000 são bastante semelhantes aos seus predecessores, mantendo o mesmo IO Die e topologia geral, o que significa que os limites para overclock de memória e desempenho do fabric deveriam ser os mesmos Acontece que eles não são e nesse artigo, vamos explanar o que é o que dentro da CPU, tudo para te ajudar chegar no limite! Welcome to /r/AMD — the subreddit for all things AMD; come talk about Ryzen, Radeon, Zen4, RDNA3, EPYC, Threadripper, rumors, reviews, news and more. When I first built the computer I upgraded the BIOS to the then latest version 2413. This means that the limits for memory overclocking and fabric performance should be the same… But they aren't. This is on ASUS TUF B650 motherboard, with latest bios ( 2615 ). System: Ryzen 7 7700X X670E Aorus Master When Using the eCLK Option in the AORUS Master BIOS (Run CPU BCLK separate from PCIE and Rest BCLK) HWINFO64 seems to be very confused with the readouts. givfr mjfpfr mrrtrm qogkdrlg xgb gjgtup oqjhsiy bwnhcs moqdz sptzf