Is 36 cas latency good for ddr5. Actual latency is calculated in nanoseconds.

Is 36 cas latency good for ddr5. Curious about optimizing your PC's performance with DDR5 RAM? Understanding CAS latency can play a pivotal role in achieving that snappy, swift setup you dream of. CAS latency is just one aspect of overall RAM performance. Understanding what CAS latency is and the way it works is essential to deepening your data of RAM. 88ns) than DDR5-6000CL30 (10ns). Apr 10, 2023 · Explore RAM timings explained, including CAS Latency, striking the perfect balance between speed and latency, and boosting performance with XMP profiles. Mar 19, 2024 · What CAS Latency Is Best? To find the best latency for your gaming PC, we recommend you consider both the total number of cycles and its duration. However, CAS latency doesn't impact performance all that much, where there is a significant amount of performance to be had through the subtimings. Alternatively, a DDR5 8000mhz module would need a CAS latency of 40 to achieve a slightly higher latency of 10. Skill F5-6000J3636F32GX2-TZ5NRW which runs at 36-36-36-96. Skill Trident DDR5 32 GB 6000 MHz RAM kit that has CL 36-36-36-96, and I found another RAM kit for $20 more with CL 36-36-36-76, and I wanted to know if that’s worth it. CAS latency can also be denoted at CL, tCAS, or tCL, with the latter two more likely to be found in the BIOS and other configuration utilities. Ideally you'd have a good mix of both. It does matter if amd or intel: For intel, faster is better and lower cl is better. My question is: how big a deal is CL30 over CL36? Is a 32GB DDR5 6000 mhz CL30 worth $70ish more than a 16GB DDR5 6000 mhz CL36? For example: I know the DDR5 spec is between 4000 to 6400Mhz, but I've heard that you will get better performance out of an 8200Mhz kit with a high latency (38) than a 5600Mhz kit with a lower latency (28) (all other things being equal, such as memory channels, capacity, etc). So would it be more worth it to just get 6000MHz CL30 and just lower the CL with overclocking or should I instead get something with a lower overall latency (i. However, the 64GB 6200MT/s version has a CAS latency of 32 (32-38-38-80). Jul 24, 2024 · which is better and whats the difference? 32 gb corsair vengance cl 30 6000mhz cl30 vs kingston fury beast cl30 ? Feb 22, 2025 · CAS latency, or CL, is a crucial specification for RAM, representing the delay between the memory controller requesting data and the RAM delivering it. So the longer the latency the longer it takes assuming the same speed. Most DDR4 RAM runs at CAS 15-19, while early DDR5 is around 36-40. For example, you should just ignore any DDR4 RAM below 3200MHz or above CAS latency 18. com/qvl/165/396/1662622664/F5-6000J3636F16GX2-FX5-QVL) with 36 CAS instead of 30 CAS CPU: Ryzen 5 7600x GPU: Either 4070 Super or 4070 ti Super Should I be concerned about CAS 36 for gaming performance? How much impact will it make? Please let me know Feb 20, 2025 · Among the sea of specifications, two terms often pop up: DDR5, representing the memory generation, and CL (CAS Latency), followed by a number like 30 or 40. What this tells me me, is that a DDR5 4800mhz module would need a CAS Latency of 22, for a reduced latency of 9. As for why the timings are so much looser on DDR5, that's the way it goes for every new DDR release. However, the 64GB 6200MT/s model has a CAS latency of 32 (32-38-38-80). Whether or not you are operating one of the best DDR4 RAM or one of the best DDR5 RAM, this metric will develop into an essential consider deciding in your subsequent reminiscence modules. Skill 16GBx2 dual channel kits: 1) 5600MHz with CAS latency of 28 which is 10. Any information is welcome, as I'm currently working on a new build and wondering if the latency is worth the sacrifice? If the need should arise. What I've gathered (I think) is the lower the numbers the 'better' the ram? For example, cas latency 36-44-44-96 and for another example, cas latency 36-36-36-76. Understanding the difference between DDR5 CL30 and CL40 RAM is crucial for maximizing your system’s performance. 5ns. This can be calculated by dividing the RAM speed by the CL. The Corsair Dominator Platinum RGB has completely different CAS latency relying on the variant, as an illustration. I just ordered a G. Too low of a true latency, as can happen when manually lowering timings, can result in unstable memory configurations. The parts supplier that I prefer to buy from, only have a few options available. Serious question. Simple as that. No higher. Any clarification on this question would be appreciated. I imagine that we'll start seeing lower latency offerings as the Jul 9, 2025 · While DDR5 RAM is newer with better storage density and power efficiency than DDR4, it tends to have higher CAS latency. Dec 31, 2022 · CAS Latency is measured in clock cycles, so CL30 by itself means absolutely nothing. Ram is meant mostly for tasks like rendering or benchmarking. A common and decent timing spec for DDR5 6000 memory is 30-36-36-76. A 6400 CL40 kit should be better than a 6000 CL30 kit near exclusively, so you generally want to go for the highest rated kit you can find. The lower the latency, the quicker the CPU can access the data temporarily stored in the RAM, resulting in a more responsive system. . Nov 11, 2024 · Key Takeaways Memory performance depends on speed and latency. With this RAM latency calculator, you can determine the latency for memory accesses of SRAM to DDR5 generations from the data rate and CAS latency. That 5600MT/s tCL 32 does have a lower CAS latency than that 6000MT/s tCL 36. Whether you're running the best DDR4 RAM or the best DDR5 RAM, this metric will become an Jan 25, 2025 · Is higher RAM speed always better? Learn how DDR4 and DDR5 memory clock speeds, latency, and CAS timings influence real-world performance. I don't know anything about ddr5 ICs and what to look for though, so grain of salt and all. 0 motherboard, but if you are keeping that for a really long time, and upgrading to high-end GPUs it's worth getting. As far as the CAS Latency timing is concerned, the two are identical, both have 10 nanoseconds of latency. 16ns. In its simplest form, the “timing” of DDR5 6000 refers to the latency, measured in CAS Latency (CL), tRCD (RAS to CAS Delay), tRP (RAS Precharge), and tRAS (RAS Active Time). Nov 18, 2022 · The lower the CL latency, the lower the true latency will be and the lower the true latency is, to a point, the faster the memory will be. DDR5 RAM CL32 modules have a CAS latency of 32 clock cycles, while DDR5 RAM CL36 modules have a CAS latency of 36 clock cycles. Skill one is supposedly better? And I don't understand how What do these mean? Mar 28, 2025 · The Corsair Dominator Platinum RGB has different CAS latency depending on the variant, for instance. Jul 13, 2025 · DDR5 RAM has slower CAS timings, but is that a bad thing? Not necessarily. You’ve got to look at the whole picture – the clock speed *and* the CAS latency. Jul 3, 2023 · There's [30-40-40-96], [32-38-38-96] and [36-36-36-96] timings listed in their respective specs list. 5600 cl 46 is , ummm, not good. Take, for instance, two different kits of DDR5 RAM: one from Corsair with speeds of 6000MT/s and a CAS latency of 36, and another at 7800MT/s with a CAS latency of 36 but with different tRCD, tRP, and tRAS timings. Dec 16, 2024 · I'm building a new AM5 system and was going to pick up 2 sticks of DDR5 6000 Ram. After my experience with the two, I ponied up the few extra bucks for the Hynix set. Apr 13, 2023 · Does going from a CAS latency of 40 to 30 make any noticeable difference on gaming performance? My RAM in my system is DDR5 6000 CL40, would there be any noticeable difference going with DDR5 6000 CL 30? May 28, 2025 · Discover the optimal CAS latency for DDR5 performance. Mar 18, 2023 · With 13th gen, frequency is everything, so with nearly every benchmark higher frequency is better. Thanks in Most apps want both. Oct 2, 2023 · Anyone have enough experience with ddr5 or know about if lower CL's are worth the premium price over higher CL and similar MHz speeds for real world Mar 2, 2025 · Unveiling the Best CAS Latency for DDR5 Memory Modules The world of DDR5 RAM is advancing rapidly, offering better speeds and reduced latency compared to its predecessors. ComputerBase provides an overview with a comparison to DDR4. While DDR5 RAM CL30 offers a slight edge in terms of speed, DDR5 RAM CL36 is a more affordable option that still delivers solid performance. CAS is short for Column Address Strobe. DDR5 latency tends to be higher than DDR4. While DDR5 RAM is newer with better storage density and power efficiency than DDR4, it tends to have higher CAS latency. May 4, 2022 · To throw a brief bit of maths at things, the real-world CAS latency is measured as (CAS Latency x 2,000)/Memory Speed, which in the case of the DDR5-5600 CL28 kit comes in at 10ns. Lower CAS = less waiting around = better. For DDR5-6000 CL30, the CL will be 6000 / 2 = 3000 MHz / 30 = 100 MHz or 10 nanoseconds. 0 nanoseconds, or 2) 7800MHz with CAS latency of 36 which is 9. For gaming, is current DDR5 actually any better than the DDR4 that's widely and cheaply available? I suppose the DDR5 has higher bandwidth but aren't Zen CPUs especially sensitive to latency? This applies to ddr5 mostly too. But unlike our drink orders, RAM latency is measured in clock cycles, not minutes. I don't know which is better for a Gaming PC. Checking through Newegg, its gotten a bit more complicated over the last few weeks, seeing a lot more variety of sub timings on even the same series of 6000MHz DDR5. However, within the realm of DDR5, subtle variations exist, most notably in the form of CAS Latency (CL) timings. Mar 13, 2025 · The primary difference between DDR5 RAM with CL32 and CL36 lies in the CAS Latency. The 32GB 6000MT/s kit has a CAS latency of 36 (36-38-38-76). Cas latency does matter, but what’s considered a good cas latency depends on the speed and capacity of the stick. A DDR5-6000 stick has a clock of 3000 MHz, so CL 40 would work out to 13. This is particularly meaningful for gaming, where memory latency is especially impactful. Is 6000 30-40-40-96 better than 32-38-38-96 which is better than 6000 36-36-36-96? I know initial latency is lower but aren't the row/column selects slowing it down? Or is 5600 30-36-36-89 better due to the slightly faster full cycle rate? Or am I wasting my time deciding and just grab the cheapest? So confused. I'm looking at buying one of two G. Ok so let's say I have two sets of DDR5 ram, RAM A - 5600mhz Cl36 RAM B - 6000mhz Cl38 Out of these two specs what would you say is the better RAM and why? For the sake of augment let's say everything else about RAM A & B are the same. Overall the list looks pretty good. Learn how they impact your PC's performance speed. Nov 18, 1999 · Latency wise, DDR5-5600 kit seems faster but bandwidth wise, DDR5-6000 will be better for overall performance. However, if you are operating on a tighter budget and still desire a significant performance boost, DDR5 RAM CL40 represents a compelling choice. Mar 9, 2019 · What is the meaning of a RAM’s CAS latency or CL timing? Latency and RAM performance explained. Skill Flare X5) It was marked as SPD Latency in the specs section and I am confused since the G. CL30 at 6000MT/s will end up with the same theoretical latency as say CL34 at 6800Mt/s or CL28 at 5600MT/s (though practically the 6800MT/s kit will have the lowest actual latency for reasons I'll get to later). What would be the best DDR5 RAM for the lowest latency? I would wanna run my ram at 6000MHz (as that is apparently the max for 7800x3d) and as low of a latency as possible. For CL30, I can’t find anything at 16GB, lowest is 32, so it’s a significant premium over CL36. I'm wondering how much that difference in timings matters to be worth the extra $25. A lower CL number is generally going to result in better responsiveness, even if the clock speed is lower. Feb 17, 2025 · The key takeaway? That higher clock speed on DDR5 doesn’t automatically translate to better performance. Jun 5, 2024 · There are a couple youtube videos that compare different memory speeds and latency. Not sure if the exact example you have is covered but you should get a idea. So things aren’t always consistent between models, even from the same line. CL30 would be an excellent spot to be at, low latency, great for performance with Ryzen. I have been looking into getting some decent ram for my build, and my friend recommended g skill flare with same MHz and latency as another one but different timings, the other one I found was a corsair vengeance, having the 30-36-36-76 timings and being $20aud cheaper, out of the two timings/ram models which is best? PCPartPicker It isn't significant, but the cas 36 would be faster. Learn about RAM timings, speeds, and real-world latency. CAS latency itself isn't actually all that important. With DDR5's higher data transfer speeds, you would think that alone translates to better gaming. CAS 30 V CAS 36 Gaming Performance Discussion Hi, I bought DDR5 32 GB RAM (https://www. We For DDR3, DDR4, SO-DIMMS, Hard Disks, SSDs, Flash memory, USB drives, and any other sort of memory and storage technology. Get clock cycle time, CAS latency, and total latency in nanoseconds in seconds! Jun 9, 2022 · As with DDR to DDR4, memory bandwidth, latency and latency are also decisive for the classification of the speed of the current generation DDR5 memory in addition to the effective memory clock, which should correctly be specified in MT/s . Jun 30, 2019 · This is a fair bit more than my DDR4000 CL 19 kit, with a total latency of 9. Merely put, CAS latency is Feb 11, 2025 · Conversely, DDR5 8000 CL36 actually has a lower overall CAS latency timing compared to 6000 CL30 despite 36 > 30 because the frequency is higher enough to compensate. But a ddr4 4000 and a ddr5 5600 are barley different in performance. I'm Sep 18, 2023 · So for DDR5-5600 CL 28, the actual CAS Latency (CL) will be 5600 / 2 = 2800 MHz / 28 = 100 MHz or 10 nanoseconds. When shopping for a memory kit for your PC, you’ve surely seen the CAS latency or CL timings listed in the specifications, like CL17-18-18-39 or just CL17. This string of numbers Easily calculate RAM latency with our interactive tool. I was checking the specs of a DDR5 RAM where the Latency was 40-40-40-77 (Corsair Vengeance CL36) 30-44-44-96 (G. However, if you’re on a budget, then DDR5 RAM CL36 is a good option that still offers good performance. This article will guide you through some of the best DDR5 RAM kits on the market in 2024, focusing on their CAS latency. In theory, this should translate to slightly better performance in tasks that are heavily reliant on RAM access speed. For users who prioritize absolute performance and are willing to pay a premium, DDR5 RAM CL32 modules offer Aside from the latency difference, the former uses Samsung ICs and the latter uses Hynix ICs. Considering DDR5 has yet to bring anything to gaming performance. However, there’s not much of a point in going over 7200mhz For amd, ddr5-6000 is what you want. 0 ns. Still a touch above DDR4 latency, but DDR5 has now had the slowness over good DDR4 cut down by 85% from the initially typical DDR5-4800 CAS40 at launch, and for under $400. RAM latency. If the CL latency is the defined timing for the DIMM from the factory then that is not an issue and you generally always want kits with a The difference is 1st one CAS Latency 30 & Memory Latency Timings 30-40-40-96 and the 2nd CAS Latency 36 & Memory Latency Timings 36-36-36-96. Jun 18, 2015 · 5) Kingston FURY Beast 64GB DDR5 6000 CAS Latency (CL): 30-36-36 couldn't find the last timing (KF560C30BBEK2-64) So far, everywhere I have looked the majority say the sweet spot is 6000 28/30CL for AM5, while the minority says 6400 30/32CL, that is the reason I am only looking for 6000 30CL kits. Jun 29, 2024 · CL30 would be an excellent spot to be at, low latency, great for performance with Ryzen. Trying to figure out DDR5 (for gaming) looking at Trident Z5 kits and getting lost. Measured in nanoseconds (ns), it indicates the time delay between when a command is issued to the memory and when the data is retrieved or stored. May 12, 2024 · CAS latency is how long you‘ll be waving your money around to get the bartender‘s attention. CL32 RAM has a lower latency, meaning it responds faster to data requests compared to CL36 RAM. Based purely on these numbers alone, the CL30 kit seems to start off faster, but afterwards the latency seems to increase by quite a bit in the middle (it jumps from 30 to 40, a +10 in latency) while the CL32 and CL36 kits seem to be relatively Apr 24, 2022 · DDR5 inherently has more bandwidth by the way it was designed. Which of these would be the better kit? Oct 14, 2007 · This particular motherboard can accommodate DDR5 native memory frequency of 5600MHz and an overclock frequency of 8666MHz. DDR3, for example, had kits going down to around CL8, whereas getting anything lower than CL12 on DDR4 is near impossible, but because DDR4 clocks so much higher the latency is much lower. Jul 10, 2025 · The only advantage of DDR4 over DDR5 is that DDR4 has lower CAS latency. The numbers look different but RAM latency hasn't really changed all that much over time. Considering DDR5 6000 CL 36 is not faster than pretty easy to find DDR4 3600 with almost a third lower latency. But that is not always the case. Consumers often prioritize CAS latency for a balance between speed and performance in their systems. One is some T-force ddr5 6000mhz cl 38-38-38-78 that's going for $175 and the other is gskill ddr5 6000mhz cl 30-40-40-96 for $210. 23 nanoseconds. DDR5 RAM CL40 has a CL rating of 40, while DDR5 RAM CL36 has a CL rating of 36. Which begs the question. Ram does matter if you are comparing something like ddr4 3000 and ddr5 5600. Latency calculation and examples for DDR4 and DDR5 memory kits: To calculate the true latency of a memory kit, use the following formula: True Memory Latency (ns) = (2000 / RAM Speed (MHz)) x CAS Latency (CL) DDR4 Example of Feb 22, 2016 · Actually seeing a gaming mobo hit 7200 is a rarity by most accounts. 3 ns CAS latency. We're in the weird transition period, where Mar 26, 2025 · Understanding DDR5 and CAS Latency Before diving into the specifics of CL30 versus CL36, it’s essential to grasp the fundamentals of DDR5 RAM and what CAS latency represents. Here's everything you need to know about CAS timings in a gaming PC. If your on a 13/14 gen Intel you should really be aiming for 7200 or higher, with the lowest cas latency possible. Mar 1, 2024 · What To Know DDR5 RAM CL32 modules typically operate at speeds of 4800MHz or higher, while DDR5 RAM CL36 modules typically run at speeds of 4800MHz or 5200MHz. Since it’s AM5 I need DDR5 RAM. Table of contents 1 Bandwidths, latencies While DDR5 RAM is newer with better storage density and power efficiency than DDR4, it tends to have higher CAS latency. Those are not worth Apr 24, 2024 · What To Know CL ratings measure the latency, or delay, between the moment a command is issued to the memory module and the moment the data is retrieved. 7200MHz CL34) and just lower the speed down to 6000MHz Apr 18, 2023 · CAS latency refers to the duration it takes for RAM to fulfill a data access request initiated by the CPU. DDR5 RAM with its high storage density and efficiency, often has higher CAS latency when compared to DDR4. I see that a lot of people recommend DDR5-6000 at CL30. 1 ns CAS latency. Nov 14, 2022 · Hi guys, I'm just looking into a new AMD system, and I have a few questions regarding DDR5 RAM and latency. The 32GB 6000MT/s equipment has a CAS latency of 36 (36-38-38-76). May 11, 2024 · What To Know CL stands for “CAS Latency,” and it refers to the number of clock cycles it takes for the RAM to respond to a read or write request. What are CAS Timings? Memory Benchmarks - Memory Modules benchmarked and compared in graph form - This Chart compares the better performing DDR5 memory modules. Mar 11, 2024 · Understanding DDR5 RAM CL DDR5 RAM CL, also known as CAS latency, represents the number of clock cycles it takes for the memory to respond to a read or write request. Mar 28, 2025 · This could be seen by trying on the various CAS latency from top-end DDR5 kits. Preferably cl32, cl30 or cl28 (cl28 is pretty rare) More sticks and Nov 22, 2022 · Since it's 5600 36-36-36-76 vs 6000 30-40-40-96, I'd go with the 5600 and OC it, as mentioned CL is only a small piece, and the other timings are roughly equivalent, I wouldn't expect a noticeable difference at xmp settings. Some benefit more from lower latency. DDR4 typically has a latency of 16, whereas DDR5 will have at Apr 2, 2025 · The advent of DDR5 RAM marked a significant leap forward, promising increased bandwidth and improved efficiency compared to its predecessor. Apr 13, 2025 · Delving Deep: Understanding the Timing of DDR5 6000 So, you’re looking at DDR5 6000 and wondering about its timing. So, is 36 good? It’s a bit of a nuanced answer. And new generations run at blistering frequencies. a thing never mentioned in videos comparing DDR4 to DDR5. Some apps and hardware benefit more from higher clock speed. There's not much any need for a PCIe 5. Lowest value is different for every ram chip and it takes tuning to find. Jul 4, 2025 · Just as with the Klevv set, you can buy DDR5 with higher clock speeds or fancier looks, but the former isn't really worth it, and both will cost you more money. Dec 11, 2023 · I'm contemplating buying some DDR5 ram sticks (32GB (2x16) at 6000Mhz, but I'm a bit confused with the CAS specifications. A lower CAS latency number means faster access times. Ram doesn't matter much on gaming as many people think it does. I would prefer lower latency if the price is only like 5-10$ more. We would like to show you a description here but the site won’t allow us. Imagine two sprinters. However, because of its faster clock speeds, the newer standard has better performance overall. CAS latency is measured in clock ticks. This will give you a much better idea of your RAM kit’s overall CAS latency. You should ignore any DDR5 RAM below 4800MHz or above CAS latency 40. This is typically the primary timing to improve if you’re trying to overclock the RAM. DDR4-3600CL16 actually has a lower overall latency (8. gskill. Jul 9, 2025 · DDR4 usually has a CAS latency of 16, while DDR5 will have a CAS latency of at least 32. I'll likely get an 8700GG, and I can test between those timings since I have a 32GB kit of each. I'm torn between the following 2 models: The Kingston KF560C36BWEAK2-64 which runs at 36-38-38-32 or The G. Mar 28, 2025 · Understanding what CAS latency is and how it works is important to deepening your knowledge of RAM. 6000 cl 30 is what you should aim for if your on AM5. Actual latency is calculated in nanoseconds. e. Aug 4, 2022 · CAS Latency The first number in the primary timings is the CAS latency. DDR4 usually has a CAS latency of 16, while DDR5 will have a CAS latency of at least 32. Is there a sweetspot for DDR5 currently? Jun 29, 2024 · CL30 would be an excellent spot to be at, low latency, great for performance with Ryzen. Jan 10, 2024 · If its between 30-38-38-96 and 36-36-36-76, I prefer the higher but tighter timings. Learn how to calculate DDR3, DDR4, and DDR5 memory First Word Latency so you can choose the best modules for your performance needs and budget. All you ever see is the actual clockspeed, so there is no way to know if that trusted Youtuber is comparing High latency DDR4 with low latency DDR5 How I understand it: Sep 6, 2023 · Why RAM memory timings and latency are just as important as, capacity and clock speed. CAS latency is column access strobe latency. An old DDR3-1066 CL 7 stick also works out to 13. rxeugx aksz kzxo bzlbmh zszdv mvc rhssyk uyyy jilmll tjutk