Is 36 cas latency good for ddr5. DDR5 RAM CL40 has a CL rating of 40, while DDR5 RAM CL36 has a CL rating of 36. We're in the weird transition period, where Aside from the latency difference, the former uses Samsung ICs and the latter uses Hynix ICs. This leads me to my first question: Does RAM speed or Latency matter more for DDR5? I am between two different sets of either 32 or 64 GB RAM, but the only difference is one is 6000 CL30, and the other is 6400 CL32, with nearly identical cost. Thanks in Most apps want both. Jul 10, 2025 · The only advantage of DDR4 over DDR5 is that DDR4 has lower CAS latency. 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. A latency of 40 is considered poor for gaming, etc. 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. 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. May 28, 2025 · Discover the optimal CAS latency for DDR5 performance. Consumers often prioritize CAS latency for a balance between speed and performance in their systems. I would prefer lower latency if the price is only like 5-10$ more. But that is not always the case. Ram does matter if you are comparing something like ddr4 3000 and ddr5 5600. In general, a combination of moderate MHz and low CL is the sweet spot for most users 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. Is that really the case? Here are the specs for my other parts, if it's relevant: I have an i9 12900K CPU and a Jul 24, 2024 · which is better and whats the difference? 32 gb corsair vengance cl 30 6000mhz cl30 vs kingston fury beast cl30 ? Mar 11, 2024 · What To Know 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. However, if you’re on a budget, then DDR5 RAM CL36 is a good option that still offers good performance. 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. Here's everything you need to know about CAS timings in a gaming PC. Those are not worth 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. Hi, I am a newbie in building a gaming PC, so please excuse my newbie question. I recently ordered these RAM sticks: Corsair Vengeance RGB DDR5 32GB (2x16GB) 5200MHz C40 Intel Optimized I just read that "C40" is not very good. We 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. This article will guide you through some of the best DDR5 RAM kits on the market in 2024, focusing on their CAS latency. 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). A lower CAS latency number means faster access times. Feb 17, 2025 · The CAS latency (CL), which is the 36 in C36, is a crucial metric representing the delay between the request for data and the actual delivery. 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, is 36 good? It’s a bit of a nuanced answer. This is particularly meaningful for gaming, where memory latency is especially impactful. Since it’s AM5 I need DDR5 RAM. 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. 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, 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. 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. After my experience with the two, I ponied up the few extra bucks for the Hynix set. While a CL36 might Apr 24, 2022 · DDR5 inherently has more bandwidth by the way it was designed. I see that a lot of people recommend DDR5-6000 at CL30. With DDR5's higher data transfer speeds, you would think that alone translates to better gaming. For CL30, I can’t find anything at 16GB, lowest is 32, so it’s a significant premium over CL36. While DDR5 RAM is newer with better storage density and power efficiency than DDR4, it tends to have higher CAS latency. 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. Some apps and hardware benefit more from higher clock speed. Understanding the Context: DDR3 vs. For users who prioritize absolute performance and are willing to pay a premium, DDR5 RAM CL32 modules offer Jul 13, 2025 · DDR5 RAM has slower CAS timings, but is that a bad thing? Not necessarily. However, within the realm of DDR5, subtle variations exist, most notably in the form of CAS Latency (CL) timings. 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. DDR4 and Beyond The performance impact of CAS latency is relative to the RAM type. But a ddr4 4000 and a ddr5 5600 are barley different in performance. 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 Apr 2, 2025 · The advent of DDR5 RAM marked a significant leap forward, promising increased bandwidth and improved efficiency compared to its predecessor. 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. 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. Too low of a true latency, as can happen when manually lowering timings, can result in unstable memory configurations. Learn about RAM timings, speeds, and real-world latency. Some benefit more from lower latency. Mar 18, 2023 · Just how much difference is there in different ddr5 cas latency and speed for 13th gen in terms of performance? By kitnoman March 18, 2023 in CPUs, Motherboards, and Memory Share Followers 1 Jul 4, 2025 · This kit isn't discounted, but at this price, it probably doesn't need to be. Jul 9, 2025 · As explained before, CAS latency tells you the total number of cycles it takes for the RAM to send data, but you should consider the duration of each cycle to get a better idea of that DRAM’s overall latency. Lower CL numbers mean faster access times. As for why the timings are so much looser on DDR5, that's the way it goes for every new DDR release. Ram doesn't matter much on gaming as many people think it does. You should ignore any DDR5 RAM below 4800MHz or above CAS latency 40. 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. However, if you are operating on a tighter budget and still desire a significant performance boost, DDR5 RAM CL40 represents a compelling choice. . 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). Mar 28, 2025 · Understanding what CAS latency is and how it works is important to deepening your knowledge of RAM. Dec 31, 2022 · CAS Latency is measured in clock cycles, so CL30 by itself means absolutely nothing. Ideally you'd have a good mix of both. Ram is meant mostly for tasks like rendering or benchmarking. 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. For example, you should just ignore any DDR4 RAM below 3200MHz or above CAS latency 18. It was that long ago when you'd be spending almost double this figure to get DDR5-6000 with a CAS latency of 28. The lower the latency, the quicker the CPU can access the data temporarily stored in the RAM, resulting in a more responsive system. 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. Trying to figure out DDR5 (for gaming) looking at Trident Z5 kits and getting lost. It isn't significant, but the cas 36 would be faster. 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. xrra zjcad rfggau qvrmaj xpaqan sexveujq yhnd loih vohds bbq