Infinity fabric frequency 6400. Mar 20, 2019 · The frequency of Infinity Fabric has been designed to match the frequency of system RAM. Oct 11, 2024 · If you can run 6200MHz on your RAM & get your FCLK/Infinity Fabric clock to that magical 2200MHz number (which some can run & some can't, especially once you start pushing the memory clock up over 6000MHz), you'll find that your performance vs the 'geomean' of similar hardware is quite a nice bit better. People suggest 3000/2000/3000 is the dream settings for DDR5 6000, and it is. jpg),方便理解的 总结我已经放在文末 了 【1】 最近在研究yoga14s锐龙版的时候,注意到了孤独的凤凰战士(以下简称火鸡)在测试文章中指出AMD 4000系CPU存在分频问题(ZEN2桌面端也存在此问题)。 “AMD ZEN架构中, Infinity Fabric 总线与 Jul 2, 2025 · Infinity FabricのクロックはAMD製のツール、 AMD Ryzen Master により確認できます。 Ryzen Masterの「Memory Control」の項目で「Memory Clock」(MCLK)、「U Clock」(UCLK)、「Fabric Clock」(FCLK)の確認ができます。 FCLK設定はデフォルトのAUTOのままで、BIOSにてメモリクロックを変更していくと以下のような結果と Nov 26, 2023 · infinity fabric一般简称IF,那么IF位宽就是这条总线的位宽,IF频率就是infinity fabric总线的频率 我们常说的FCLK其实就是IF总线的频率,FCLK 1800MHz,那么IF总线的频率就是1800MHz。 Sep 27, 2022 · Here, the dual-rank variant with 6400 Mbps and CL32 is the fastest again. 0 would hit 2. Jun 29, 2024 · The Ryzen 9000 series will support DDR5 memory, with speeds ranging from DDR5-5600 by default up to an impressive DDR5-6400 at a 1:1 fabric clock ratio. 25x still impossible 1. 0 GHz Hassan Mujtaba Aug 10, 2022 at 08:59am EDT Aug 7, 2024 · Speaking specifically about using AUTO for Infinity Fabric Frequency and Dividers, RAM and memory controller is tied 1:1 while RAM vs. Anything higher might run out of sync. DDR4 is Double Data Rate, and DDR memory can send and receive signals twice per clock cycle. Dec 21, 2024 · What does AUTO mean? Speaking specifically about using AUTO for Infinity Fabric Frequency and Dividers, RAM and memory controller is tied 1:1 while RAM vs. 4 V SOC, 1. If you have the memory at 6000, FCLK 2133 is faster than FCLK 2000 or 2033, while if you're at 6400, 2133 is still faster than 2000 or 2033. 5 : 1. For the very first Ryzen, this was DDR4-3200. com/stores/actually-hardcore-overclockingBandcamp: https://machineforscreams. up to 2400 MHz. 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. bandca Jan 29, 2024 · テスト用β版BIOSでは、EXPOでDDR5-6400を指定してもfclkは2000MHNzのままだった。2400MHz運用にするには、明示的に設定する必要があった。これが今後の FCLK 为了提供无缝的、强大的和终极的性能,现代处理器由相互连接的子系统组成,如缓存、CPU或内存控制器以提高性能。整个系统与Infinity Fabric相连,该架构负责通过处理器的组件进行数据传输和控制。Infinity Fa… 6000mhz also sits at a sweet spot for AMD CPUs as it matches the infinity fabric rate. In English, that means that the listed spread of your ram is double the actual frequency- DDR4-3600 would be running at 1800MHz, DDR4-3733 We would like to show you a description here but the site won’t allow us. Nov 1, 2021 · It is out of the question. Oct 30, 2024 · Infinity Fabric Frequency: 2100 MHz UCLK DIV1 MODE: UCLK=MEMCLK Precision Boost Overdrive Scalar: 10X CPU Boost Clock Override: Enabled (Positive) Max CPU Boost Clock Override: 200 All Core Curve Optimizer Magnitude: -15 (currently testing -15, as baseline, then will go further) Unfortunately, my dumbass didn’t think that AMD still had meh memory controllers like they did 10 years ago so I just looked at the frequency compatibility with my Motherboard and bought this ram kit : G. This setup will generally result in the best user performance. creator-spring. Primarily in AMD’s Ryzen CPUs, FCLK determines the speed at which the Infinity Fabric, the data highway of the processor, communicates internally and with the RAM. The sweet spot for most users will likely be DDR5-6000 at a 1:1 ratio, which strikes a balance between performance and latency. P. My ram speed is supposed to be 6000 MHz. Mar 7, 2025 · DDR5-6400設定で起動した場合 DDR5-6000からそのままメモリクロックをDDR5-6400に変更して起動すると、Uncore Frequencyが「1600MHz」となり、DRAM Frequencyの数値「3200MHz」の半分となっています。 低レイテンシーモデルのメリット FCLK defines the Infinity Fabric clock-speed, which is de-linked from UCLK (memory controller clock), and MCLK (DRAM clock). The speed sweet spot is widely considered to be 6000 MT/s. Minimal gains over the more reliable 6000mhz. Dec 6, 2024 · It is 6400MHz 32CL 32-39-39-84, but many seem to say you should go with 6000MHz instead. What is the best thing I can do? Aug 22, 2024 · 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。 実効性能を落とさないために、Infinity Fabric Frequency(FCLK)を2000 MHzに設定。 AMD Ryzen 9000の場合は2200 MHzまで引き上げられるそうですが、基本的に2000 MHzで十分です。 Jul 24, 2024 · The Infinity Fabric acts as a high-speed conduit, transferring data between CPU cores, caches, and the memory controller. Any tips for me? I know there is some luck with the quality of the CPU and what motherboard you run, but I need a video or someone to explain what I should be setting aside from unrelated PBO settings. Jul 24, 2024 · I could not find any thread related to Zen 5 & memory support, so I'm creating one. May 31, 2020 · Add in the other factors like Infinity Fabric clock own internal clock frequency, it simply comes down to what came first, the chicken or the egg. 0 so AMD needed to make the Infinity Fabric 50% faster per clock. I think it takes a lot of soc voltage and binning to find a 2k infinity fabric capable mobo and cpu. There's an obvious ratio of 1:3 between the DDR5 transaction rate and the fabric clock (or 0. For example, if the memory controller works at DDR4-2133, the matrix of the switch synchronizes at a frequency of 1066 MHz (recall, the effective frequency is indicated in the memory designation). Jan 13, 2020 · 여기까지 진행하면 일단 램 설정은 완료 되며, 마지막으로 위에서 설명했던 인피니티 패브릭 설정 (Frequency 1:1 동기화)을 진행해야 램 오버클럭 설정이 정상적으로 완료된다. You can think of infinity fabric as somewhat akin to threads of actual fabric which link separate computing components together. Furthermore Apr 10, 2023 · so how far can we push the infinity fabric of the 7800x3D? i paired it with 6000mhz ram, so the fclk should be set to 3000 am i right? i cannot boot when i set it to 3000, am i missing something? Sep 6, 2023 · TL;DR: FCLK frequency, also known as Fabric Clock frequency, is a crucial parameter in the world of computer processing. 67X multiplier for the raw IMC 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. Reply reply More replies PRMan99 • Jun 8, 2025 · That is why maintaining an exact ratio between FCLK, the Infinity Fabric clock, and MEMCLK, the memory clock, such as FCLK 2200 with DDR5-6600, which gives a 1:3 ratio, results in lower latency compared to FCLK 2200 with DDR5-6400. So, at 6000 MHz Mem clock, I run MEMCLK=UCLK and FCLK = 2000 MHz. It runs at one speed and everything else can only go as fast as it can. 5 (以 DDR5 6000MHz 为例)。 Increasing frequency is easier and you're almost there for free by going to N6 IF 1. FYI, just make sure you're on the latest BIOS version for your motherboard. The Fabric ensures data integrity and manages the flow to prevent bottlenecks. By the way, I also tested Hynix 16 Gbit A-Die, but it behaves the same way as Hynix 16 Gbit M-Die and cannot be clocked higher than 6400 Mbps. Sep 27, 2022 · Today we want to look at how to configure the new CPUs as optimally as possible and for this we will test no less than 10 different configurations of RAM ICs, ranks, clock rates, timings and of course Infinity Fabric speeds. 5GHz+ on N6, pushing to 3GHz to support DDR5-6000 1:1 is too tantalizingly close to go through other avenues. Is there any benifit to this being raised? I also have another question about the RAM-FCLK clock ratio. Mar 11, 2025 · Speaking specifically about using AUTO for Infinity Fabric Frequency and Dividers, RAM and memory controller is tied 1:1 while RAM vs. 50x (fclk = 2133MHz) possible but hard 1. de What is FCLK (Infinity Fabric Clock) Frequency? FCLK, or Infinity Fabric Clock, leverages a special component of AMD systems called infinity fabric. However, there's very little information on what to do if your PC has issues with that. For Zen 4, you would get the most benefit from running 6400 MT/s at UCLK=MCLK mode and tightening timings from there. On 7800X3D (which has worse memory controller than your CPU), I wasn’t able to get good performance at even FCLK 2100 MHz. 15 V VDD Misc, 1. Frequencies Infinity Fabric and Memory Controller clocks can be detected on most of the desktop SKUs, however the values are not aware of current base clock (BCLK). May 19, 2020 · 第3世代Ryzenでも引き続きInfinity Fabricとメモリクロックが連動する仕様は維持されていますが、1:1の同期モードの他に、1:2(Infinity Fabric:メモリクロック)の同期モードが用意されています。 Jun 20, 2021 · FAQS What Is the Best RAM Frequency For Ryzen 5000? With Ryzen 5000 CPUs and DDR4-4000 Ram, the FCLK frequency should be 2000MHz at a 1:1 ratio between the Infinity Fabric Clock and Memory Clock to provide the best and optimised performance. In fact, at 1767 MHz you're just above 56GB/s with IF 2. Fabric is set to 2000MHz. AMD的内存频率与内存延迟 “AMD ZEN架构中,Infinity Fabric总线与内存频率绑定,通常是1:1关系(3200MHz内存实际运行频率为1600MHz①注,对应IF总线频率1600MHz)。 IF总线频率存在上限,Zen 2架构的内存控制器引入了IF总线与内存的分频机制。当内存频率超过3733MHz时,ZEN2架构的锐龙处理器就会自动切换到 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. Dec 9, 2022 · 实测技嘉独家的 DDR5 EXPO HIGH BANDWIDTH & LOW LATENCY 技术: 为获得完整的效能,使用者应确保 INFINITY FABRIC FREQUENCY AND DIVIDERS (FCLK) 是在 2000MHz 的状态,以及确保 UCLK DIV1 MODE 处于 UCLK = MEMCLK 的状态,以确保 FCLK : UCLK : MCLK = 1 : 1. Infinity fabric clock is automatically set to be equal to UCLK, though it can also be manually set to something else as you please. X. bandcamp 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. Dec 2, 2018 · You'd only use those in the event of using 4 sticks of ram, which by necessity of the infinity fabric will only run at lower speeds than the xmp rating of 2 sticks. com/Bandcamp: https://machineforscreams. On Ryzen 7000, MEMCLK:UCLK:FCLK = 3:3:2. In the AIDA64 latency test, we again see more or less the same ranking, whereby the Infinity Fabric clock or FCLK is still most noticeable here with 2-3% lower access times, whether with JEDEC or EXPO RAM. You'd likely see slightly worse performance at 6400mhz unless you can also overclock the infinity fabric to the same. Patreon: https://www. Dec 13, 2024 · Yeah, DDR5-6000 should run quite well on AM5, DDR5-6400 may already be hit-or-miss, above that is best left for the RAM enthusiasts. On the other Mar 26, 2023 · infinity fabric一般简称IF,那么IF位宽就是这条总线的位宽,IF频率就是infinity fabric总线的频率 我们常说的FCLK其实就是IF总线的频率,FCLK 1800MHz,那么IF总线的频率就是1800MHz。 大家好,这里是IT云测评 今天文章偏向专业(枯燥乏味且专业. Infinity Fabric Infinity Fabric (IF) is a superset of HyperTransport announced by AMD in 2016 as an interconnect for its GPUs and CPUs. Without one, you cannot have the other. The jump from CL40 to CL32 is about 60 bucks where I am from and from CL32 to CL30 is like the cost of another pair of RAM Jan 27, 2020 · To test the performance of the Corsair Vengeance LPX DDR4-5000 memory kit, we tested the kit at three different frequencies with Infinity Fabric clocks in a ration of 2:1. Nov 26, 2024 · 9800x3d 세팅 및 X870 어로스 마스터 바이오스 세팅안녕하세요. Jul 1, 2024 · Infinity Fabric Clock (FCLK): Governs communication speed between CPU cores across CPU dies and with SOC controllers (e. The big Ryzen 7000 Memory Tuning Guide - Infinity Fabric, EXPO, Dual-Rank, Samsung and Hynix DDR5 in Practice test with Benchmarks and Recommendations | igor'sLAB 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. g. Sep 27, 2022 · The BIOS also differentiates between DDR5 memory ICs here and behaves slightly differently with Samsung and Hynix RAM, for example. Jul 1, 2024 · There were reports Infinity Fabric base clock frequency has been increased to 2400 MHz - shouldn't this make 1:1 ratio possible for DDR5-7200, which is an exact multiplier of 2400? 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. 25 V VDDG IOD and 1. Feb 23, 2024 · The current Ryzen 7000s are bottlenecked by the infinity fabric running slower than the UCLK and MCLK at higher RAM frequencies, so there’s very limited benefit of running higher than 6400 MT/s with UCLK=MCLK/2 mode (Gear 2). According to the Internet, I should set my Infinity fabric frequency to half of what my ram speed is. Using Infinity Fabric 2. But DDR5-6000 is not so bad, and you can try something higher again with a more mature BIOS later on. In msi tomahawk mobo, choices of infinity fabric frequency is very limit like: 1600 1700 1733 1767 1800 Misssing all useful values here 2000 2033 2067 2100 2133 2167 2200 2233 2267 Missing 2300 2400 So, when we install 6400 rated RAM, we need to have a IMC/FCLK multiplier like this: 1. Apr 18, 2025 · Firstly, prioritize DDR5 memory, as that’s what the AM5 platform utilizes. 5x, 2. Aug 10, 2022 · AMD Ryzen 7000 “Zen 4” CPU & Memory Tuning Options Revealed, Infinity Fabric Clock Up To 3. 25 V VDDG CCD, 1. AMD says that DDR5-6000 strikes the "sweetspot" in that this is the highest MCLK you can run while retaining certain memory overclocker optimizations. 内存时序控制也由内存体质决定。 设置时可以根据实际情况,起始设置应从相对安全稳定的数值起跳,并逐步调整设置。 9800X3D搭配DDR5-6400时,使用HWInfo可以看到Infinity Fabric Frequency的实际频率为2163MHz,UCLK为3194MHz,证明UCLK:MEMCLK运行在1:1,没有分频。 Nov 8, 2024 · That page shows that using a Ryzen 7000 series system with ram speed at 6400 Mhz 1:1 with matched infinity fabric clocks has a score of 19,073 in 3dmark time spy while 6000 mhz 1:1 matched infinity fabric clocks has a score of 16,185. Aussi connu sous son acronyme IF, nous sommes confrontés à toute une architecture d’interconnexion système brevetée par AMD (cela signifie que nous ne pouvons pas la voir chez Intel, par exemple) qui est Jun 24, 2010 · AM5 can start to have a harder time as you go above 6,000 MHz RAM frequency because other parts of the CPU can't keep up (namely the Infinity Fabric starts to require more luck above 2,000 MHz), so sometimes you need to lower the ratio to remain stable. Examples of these ratios in action: DDR5-4800 = 2400MHz RAM, 2400MHz IMC (1:1 ratio) and 2000 MHz Fabric We would like to show you a description here but the site won’t allow us. 0x (fclk= 3200MHz) impossible 1. Skill Trident Z5 RGB 64 Go (2 x 32 Go) DDR5 6400 MHz CL32. Careful: DDR-5 behaves differently from DDR-4. Increasing the frequency of this bus results in lower latency and greater available memory bandwidth. 현재 여러 세팅들을 사용해보고 있고 순정상태에서 인텔과 다르다고 느꼈던 점은 Regarding your question, I run a R5-3600 with 3600MHz ram overclocked to 3900MHz with infinity fabric (or sometimes your bios lists it as FCLK) clocked at 1900MHz. I understand that the infinity fabric should be about half of the mhz of the ram, but I’m unclear on if i need to adjust voltages or anything like that when manually setting infinity fabric. 25x (1. You DON'T set fabric to RAM clock on AM5, I think its 2/3 clock which would be 2000 MHz. Although it is not a good practice to change the FCLK and set it at high frequency, there are a lot of AMD fans that increase the FCLK frequency to get Dec 9, 2023 · FCLK and memory frequency are not related at all. The 2000 MHz Infinity Fabric Frequency (FCLK) is also automatically set together with the RAM profile, so everything is theoretically done with one click for the average user. Jul 1, 2024 · There were reports Infinity Fabric base clock frequency has been increased to 2400 MHz - shouldn't this make 1:1 ratio possible for DDR5-7200, which is an exact multiplier of 2400? I probably don't know what I'm talking about but I think you want infinity fabric at half your total ram speed, the sweet spot being 3600 by default with a 1800mhz infinity fabric. May 11, 2024 · fvcvv56 행성: 토성 포인트: 973 exp 작성물 댓글 infinity fabric frequency and drivers 는 무엇인가요 ? 05-11 제꺼는 뿔딱이는 아닌가봐요 03-22 아 감사합니당 05-11 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. Your 3000 MHz attempt is thus far out of range. , PCIe, SATA, USB). 75x 3x, etc) This is critical. ZenTimings will make an attempt to correct them, but it will work in limited cases, where configured DRAM frequency is reported correctly. In addition to 1. Optimal FCLK frequency can lead to enhanced system performance. Sep 5, 2021 · I have been hearing that having the infinity fabric clock at roughly half of the RAM frequency is best for 3600 MHz RAM but it looks like the target infinity fabric frequency is 1200 MHz on auto. O and you're good to go. 6,400 MHz won't always be guaranteed stable, especially if your CPU wasn't lowering that Feb 9, 2002 · Also if you plan to increase your infinity Fabric Frequency to 2167mhz I did find SOC/Uncore Voltave (VDD_SOC) increased to 1. How they did it doesn't matter for now. com/buildzoidAHOC Shirts: https://actually-hardcore-overclocking. For Ryzen 2000, it was May 2, 2021 · Qu’est-ce qu’Infinity Fabric sur les processeurs AMD? Commençons par le début pour mettre les choses en contexte, définissons donc d’abord ce qu’est Infinity Fabric. I ended up disabling xmp and manually setting the ram. 75x (fclk Oct 6, 2004 · FCLK is the Infinity fabric, that seems to need to be within a certain multiplier range of the MCLK - any value dividable by 0. AMD Overclocking DDR and Infinity Fabric Frequency/Timings 진입 - Infinity Fabric Frequency and Dividers 1600MHz Oct 30, 2024 · 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 | Page 9 | igor´sLAB 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. For a solid more reliable solution I would stick with 2 32gb sticks @ 6000mhz as that appears to be the go to almost guaranteed to work without errors choice. Jul 28, 2024 · FCLK (Infinity Fabric Frequency) In nearly all the previous slides, the importance of Infinity Fabric was evident, as it is the bus responsible for connecting all the functional blocks of the CPU, including the memory controller. 6400mhz seams to be the upper limit of frequency for now, less reliable at those speeds, and possibly unattainable. com/buildzoidTeespring: https://teespring. We looked into how these speeds impact performance in gaming at four resolutions and a wide range of application workloads. 1. Just to answer your question yes 2000 for your Infinity Fabric Frequency is alright. Oct 23, 2024 · Honestly, you're overthinking this, all you need to do is enable AMD'S E. Examples of these ratios in action: DDR5-4800 = 2400MHz RAM, 2400MHz IMC (1:1 ratio) and 2000 MHz Fabric AMD Ryzen 7000 DDR5 memory 'sweet spot' is 6000 MT/s, Infinity Fabric frequency up to 3 GHz A number of reviews compared 7700X at DDR5-6000 CL30 because AMD recommends it, even compared to 13700K running DDR5-6400, seemed unfair but the infinity fabric is problematic for AMD on speeds outside the range it's designed for. 이번에 CPU 구매 및 여러가지 정리가 필요해 이제서야 돌아왔으며 이번에 9800x3d 구매및 메인보드 교체까지 완료했고 여러가지 세팅을 해보았습니다. . patreon. 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. 0 as Zen 3 has would not provide enough bandwidth at these frequencies for DDR5. 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 | igor'sLAB Review igorslab. 15 V VDDP voltage are used here. And I heard it tops out at around 2133-2200 Mhz on AM5 on the better chips. Jul 1, 2024 · それによると、Ryzen 9000シリーズはDDR5-6000メモリをメインターゲットにしている(Zen 4と同等)が、上限は6400 MT/sに引き上げられ、1:1のFCLK(Infinity Fabric)とMCLK(メモリクロック)の比率を維持する予定とのことだ。 Nov 6, 2024 · What does AUTO mean? Speaking specifically about using AUTO for Infinity Fabric Frequency and Dividers, RAM and memory controller is tied 1:1 while RAM vs. I think AMD recommends 6000 to have the infinity fabric run at 1:1 with the ram transfer speeds. Apr 3, 2024 · 6400的内存跑不到6400,是哪里的问题? ,内存是金百达银爵6400海力士A-die 16Gx2,插在2/4槽,CPU是7600X盒装,主板是屏蔽B650M电竞雕网上找了好多设置的办法都试了,只要设置到6400,开机十秒钟之内卡死/蓝屏重 ,电脑讨论 (新),讨论区-生活与技术的讨论 ,Chiphell Oct 23, 2024 · Honestly, you're overthinking this, all you need to do is enable AMD'S E. Sep 27, 2022 · Furthermore, 2167 MHz can also be stabilized on the Infinity Fabric with slightly higher voltages – less is sometimes more. I don't know if this is correct but I see Infinity Fabric/Fclock as a bus. But that’s the highest it can go, so I don’t know if that will do something to my computer. Jun 10, 2023 · My Patreon: https://www. Depends a lot on your individual CPU's IMC quality, and of course on the board and the BIOS. Aug 8, 2019 · One thing that LTT got wrong: the 1:1 ratio (2:1 option available) is between memory frequency (I/O bus clock) and memory controller frequency (UCLK). Or does even leaving it on auto set the correct speed? Any tips would be great! That page shows that using a Ryzen 7000 series system with ram speed at 6400 Mhz 1:1 with matched infinity fabric clocks has a score of 19,073 in 3dmark time spy while 6000 mhz 1:1 matched infinity fabric clocks has a score of 16,185. A sweetspot frequency in AMD jargon is an inflection of performance, stability, cost, and ease. This speed allows the memory controller (UCLK) and Infinity Fabric clock (FCLK) to run synchronously (1:1 ratio) by default, minimizing latency, which is particularly beneficial for the 9900X3D’s large cache. 415 to help with its stability on my system. cefszf yoerw uvrtuzv pjrnzw gytac halwz bdprk umdav yem pyx
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