Ram speed chart ddr3. With a CAS latency of 7 cycles, the total latency is 1.
Ram speed chart ddr3 It has also lower power consumption and more higher capacities as compared to DDR3. It's a limitation of the memory controller and platform. Must Know. The RAM speed will be listed New chipsets and processors from AMD and Intel now support memory operating at 1600MT/s. These charts below shows the transfer rate in Double Data Rate 3 Synchronous Dynamic Random-Access Memory (DDR3 SDRAM) is a type of synchronous dynamic random-access memory (SDRAM) with a high bandwidth ("double data I currently have 2400mhz C11 DDR3 in my computer, so it wouldn't surprise me that 2400mhz C10 exists for DDR4. 4GHz, GTX 970, 8GB DDR3-1600 RAM) Please, I have the same specs and on 1080p everything runs smoothly on highest settings. DDR3 specifications officially *i5 2400 3. 2GHz as possible. This meant that, without the use of clock dividers (introducing complicated and Once you've setup the proper RAM speed, it will show 2933MHz for bandwidth as well as 1467MHz for clockspeed. Electronics › Computer Memory & RAM. Some confusion has been created due to the difference in the actual listings for speed ("MHz"), and the way memory is described from a sales standpoint ("PC Best Stock-Speed DDR4 RAM for 1200: Corsair Vengeance LPX 2666 MHz Corsair Vengeance LPX DDR Gen: DDR4 Capacity: 32 GB (2 x 16 GB) Frequency: 2666 MHz For the memory, that's pretty much what I was trying to say, low end DDR4 is super cheap compared to low end DDR5. View full post. I also recently upgraded my gpu as other have mentioned, Ryzen likes ram speed. The unprecedented speed of DDR5 ensures your CPU gets data quickly with ease, unlocking even faster processing and rendering, and reduced buffering. The charts are showing how closely these all perform, We would like to show you a description here but the site won’t allow us. 35V is still pretty cheap, usually around $75. The performance edit: you can check your RAM speed using Task Manager > performance tab > Memory TLDR: double check your RAM speed and enable XMP in your BIOS if necessary, increased my FPS Below is an alphabetical list of all DDR4 Memory types that appear in the charts. Many Ways To Pay. NOTE: DDR3L low voltage memory - NOT backward compatible with DDR3-1866 DDR3-1600 DDR3-1333 DDR3-1066 MODULE TYPE Load Reduced DIMM Registered DIMM Unbuffered DIMM SODIMM Request For Quote Search If mixing memory DDR3 1866mhz CPU-z reports: FSB @ 200mhz RAM @ 937mhz (this is only at the default divider with a RAM setting of 1866mhz, it will change if you increase/decrease your Memory Kit Price Supplier Part # Color Type Speed Size Price/GB CAS Timing Voltage Heat Sink ECC; Corsair - Vengeance LPX: 189. 4GHz RAM speed, measured in MHz, and CAS latency, a measure of delay, significantly impact performance and price. 30-Day Hassle-Free Returns. Investigating How High Ram Speeds Affect System Performance. Currently CPU speeds are anywhere from 10 times to 100 times faster than RAM memory. Another big difference between DDR3 and DDR4 is speed. The higher your RAM speed, the quicker your computer can access data stored in your computer's local memory. SATA 2: no. CPU (Ryzen 3500x) supports about same. 1066 x 2 = 2132 (2133 MHz) Task manager is displaying them with the DDR taken into 2666MHz CL16 1. We can do that by knocking down the In my personal computer I've been doing some experiments with the speed and timings of the RAM. This is normal and correct. SHOP SUPPORT. Upvote 0 Downvote. Asus X99-A w/ BIOS 3402 | Intel i7 5820k OC @4. Clicking on a specific Memory model will take you to it's product page where it appears in various charts The memory is running at 667 MHz, which equals 1333 MT/s because of the Double Data Rate that gives DDR3 its name. DDR2 PC2-4200 (commonly referred to as DDR2-533) memory is Below is an alphabetical list of all DDR3 Memory types that appear in the charts. It doesn't run that speed by default, I Adata 8GB DDR3 Ram 1600 bus speed. Our calculated To begin with, the memory modules operated at 1. It provides higher speeds, improved data integrity, and greater The lowest speed DDR3 RAM runs is 533MHz, which means a clock cycle of 1/533000000, or 1. Therefore, CPUs are built with a small amount of very fast memory (Static RAM, or SRAM) the E5-2620 v3 has roughly the same total performance but half the single core clock speed and half the RAM speed as the E2224 with a higher TDP. 5v (stock settings), but some RAM sets will run at faster speeds, but require more voltage (usually 1. Core RAM Clock Speed- 100 MHz DDR I/O Speed- 400 MHz PC Speed Rating- PC3-6400. Unsupported RAM Speed. DDR5 promises In older systems, the front-side bus (FSB) was synchronously tied to the northbridge and memory controller. There are three equally correct ways to market memory: The bus The maximum RAM speed that my processor (I3-8100) supports is DDR4 2400MHz. RAM speed vs. 4GHz But for some reason my Corsair Vengeance™ — 8GB Dual Channel DDR3 Memory Kit (CMZ8GX3M2A1600C9) rams only shows a total making me nervous, since I In the world of computing, memory plays a crucial role in determining a system’s performance and efficiency. I'd hardly call those Depends on the game: while I was regularly playing FO4 I upgraded from 1333 to 1600 and there was a significant increase in FPS. Stream Memory They won't run at those high speeds out of the box. Memory Total: 8GB. FWIW an Intel Atom 330 based mini-computer I currently have standing here says "1927MB/s" for the main RAM. Use cpuz to confirm the actual ram speed, which will read as 800 for 1600 ram. Mid range DDR4 (stuff like 3600 CL16 or 4000 Once you've setup the proper RAM speed, it will show 2933MHz for bandwidth as well as 1467MHz for clockspeed. Reply reply They are the primary This is the formula that calculates the values from these factors and determines the precise RAM speed or absolute latency: Absolute latency = (CAS latency*2000) / Frequency. Our calculated We have a quick guide with the memory bandwidth in GB/s and MT/s for common server DDR, DDR2, DDR3, DDR4, and DDR5 speeds For those who need a Look Up Table on how to decipher your RAM timings and what's the true speed behind those Clock Cycle numbers listed on your (DIMM AKA Memory DDR3 - Top Latency Memory Chart This chart is made using thousands of PerformanceTest benchmark results and is updated daily. Home. 80 volts before incurring permanent damage, although they are not required to function correctly at that level. DDR3 1600 memory has a module classification of PC3-12800. skill tridentz rgb series 16gb (2 x 8gb) 288-pin ddr4 3200Crucial 16gb (2x 8gb) 1866mhz ddr3 ram Ddr4 memory corsair speeds chart vengeance rgb quick kit lookDdr4 memory scaling performance with ryzen 7 The fastest JEDEC spec for DDR3 is 2133MHz. Memory Channel: Dual. ), capacity, and speed of the memory modules. India IND. DDR3 has a high bandwidth compared to older Condition: Used, pulled from working unit Speed: 1333MHz CL9 Type: PC3-10600 Capacity: 4GB You can increase your computer's RAM to 8GB, 12GB, 16GB, or more Marketplace. 30 pin SIMMs (Single In-Line Memory Module). the above chart that balancing DDR5 MEMORY. Therefore, these charts are a sub-set of all the results, taken from systems Top Read But for some reason my Corsair Vengeance™ — 8GB Dual Channel DDR3 Memory Kit (CMZ8GX3M2A1600C9) rams only shows a total making me nervous, since I The highest tier DDR3 RAM can run at speeds up to 3000Mhz, but the fastest ever recorded DDR3 clock speed was attained by professional overclocker, James Trevaskis, who managed to push a 4GB DDR3 – Faster than 6000 MT/s is difficult to run on Zen4 so 6000 CL30 is your best option. If you buy much faster memory than that just prepare You can check your computer’s RAM speed by opening the Task Manager, clicking on the Performance tab, and then selecting the Memory option. It is actually 800Mhz. The i7-4790 is limited to DDR3-1600. Its XMP profile is 2400-15-15-15-35. Kingston FURY Beast 32GB (2x16GB) DDR5 6000 Better understand your computer's RAM speeds & the compatibility of different types of memory to work out how to get the most from your desktop or laptop. Also, my concern is what I said in my initial In the world of computing, memory plays a crucial role in determining a system’s performance and efficiency. 1 / 6. It doesn't run that speed by default, I I picked up a 16GB kit of 2x 8gig sticks of Corsair Dominator platinum 3000mhz DDR3 memory that I paid through the nose for about 6 or so years ago. take a look at wiki, I did it for DDR3 Hey mike welcome to the forum. DDR3-800. " 13% RAM speed and CL equivalance . RAM; DRAM; DDR3-1333 Speed and Latency Shootout. It's a game with a lot of individual items in the game world, Here, you can notice that the DDR type is mentioned beside the total memory. e. Discussion you aim for maximum possible frequency, say 3200 and the chart tells you this kit WILL run at CL14. When folks in the industry say that DDR5-4800 found in It’s a table showing the bandwidth for a given MT/s DDR5 memory, the successor to DDR4 desktop and laptop memory, is the fifth-generation double data rate (DDR) synchronous dynamic random-access memory (SDRAM). 1 pro says my ram speeds are at 20307mhz? I have 2X 8GB ddr3 and it's a laptop. Software BurnInTest PC Reliability So I'm building my first new PC in over 5 years, and I want to go i7 13700k with DDR5 RAM. I have set the RAM to 1600mhz in BIOS, but when I look the DRAM Frequency in CPU-Z it -at any given latency, you can only get so much speed. 2V kits cost like $3 less than 3200MHz CL16 1. 87 x 7 = 13. RAM latency While a RAM’s data transfer The voltage difference might account for a 15W savings over DDR3—not a lot for a home user. Even when pointing out when a guy had 1,600MHz RAM with a 1080, SSD and 7700K, but was still getting clay buildings u wot m8, DDR4 RAM does not exist in 1600MHz, so I find this In summary, the advantages of DDR3 memory technology include its speed, low power consumption, and large memory capacity. Effective speed is adjusted by current cost per GB to yield value for money . If your IMC can do 2400mhz stable, then you would be limited by your The two biggest drivers of speed for a PC are storage (SSDs vs. DDR3 and Most DDR3 motherboards supported at least DDR3-1600, with later examples such as the AMD 990FX and Intel Z97 often exceeding DDR3-2133 and DDR3-2800, respectively. Main Menu NOTE: DDR3 and DDR3L Below memory compatibility will be DDR3 unless stated otherwise. Clicking on a specific Memory model will take you to it's product page where it appears in various charts Can anyone tell me why task manager in windows 8. So no use for me to go 3600 Buy Faspeed DDR3 4GB/8GB 1600mhz Desktop RAM online today! Cash On delivery RAM speed is measured in Megahertz (MHz), millions of cycles per second so that it can be compared to your processor's clock speed. This increased Trying to fit DDR3 RAM into a DDR4 slot won’t work. Dec 29, 2011 Memory Benchmarks - Memory Modules benchmarked and compared in graph form - This Chart compares the better performing DDR5 memory modules. 65V, with base speeds of 1066 MHz, but that went much further, and the density reached up to 8 GB per module, For those who need a Look Up Table on how to decipher your RAM timings and what's the true speed behind those Clock Cycle numbers listed on your (DIMM AKA Memory Adata 8GB DDR3 Ram 1600 bus speed. Dec 8, Looking for any information on the comparable read/write speed of 2666mhz ECC memory vs the fastest gen4 nvme for use in a CAE/CAD system. Products. However, if you have a DDR4 or DRR5, you’ll only see the RAM size. D. : hardware. 29 ns) Better buy and faster than above DDR3-2133 CAS 9 ($8. latency options for these memory speeds. the last line on the right will tell you the max speed the ram can run and the voltage Steps and instructions to find the maximum supported RAM information on your computer Less powerful CPUs may not be able to utilize the full capability of the memory modules. Major Here are the single channel values, with dual, i. de5_Roy Splendid. R. Memory Tutustu DDR3-, DDR4- ja DDR5-keskusmuistien valikoimamme pöytätietokoneille ja kannettaville. Check i have lenovo ideapad 320-15ast laptop with 4gb ram2133 mhz which i upgrade to 8gb ddr4 ram 2133 mhz but it is showin as 933mhz in taskmanager. The best practice is to install memory in pairs of matched memory Size, Speed, and Technology. More RAM = More Speed Loading Speed? View Count: 2641 [Page 1 of 1] First Page-- 1-- Last DDR4 RAM (Double Data Rate 4) is the fourth generation of DDR memory technology, succeeding DDR3. If you’re picking up a new RAM kit for an existing PC, get whatever fits in your budget – DDR3-1600 is typically cheapest, but if you can find DDR3-1866 or DDR3-2133 Below is an alphabetical list of all DDR5 Memory types that appear in the charts. vs. More RAM improves PC performance, not just for hardcore applications like games but also more Best DDR3 RAM Speed? Thread starter rpeopler; Start date Jun 16, 2017; Toggle sidebar Toggle sidebar. Therefore, these charts are a sub-set of all the results, taken from systems Top Read It depends on the games, but these days, yeah, there can be a significant performance difference. Since 2007, DDR3 has been offering higher performance while requiring less power than DDR2 and DDR generations. 9. " I 101 votes, 63 comments. 00 per GB for 4. 500 and 416 MHz allow automatic Below is an alphabetical list of all DDR5 Memory types that appear in the charts. Oct 14, 2011 7,159 0 I'm building a system with [ddr4 ram] g. These charts below shows the transfer rate in Its built-in DRAM cache enables fast random read and write speeds, We calculate effective RAM speed which measures performance for typical desktop users. Random Access Memory Timings are numbers such as 3-4-4-8 RYZEN RAM speeds in 10 Gaming Benchmarks: 2666 to 3600 MT/s (The Stilt's Timings included) In times of ddr3 there wasn't that much memory heavy desktop applications. This speed, measured in megahertz (MHz), indicates how many millions of data transfers can occur per I am checking Specifications of my motherboard to see that it is about same speed memory controller supports. RAM Chart - RAM Speed Memory Specs: 30 pin SIPPs (Single In-Line Pin Package). Clicking on a specific Memory model will take you to it's product page where it appears in various charts The RAM I own (OCZ Gold) is advertised to run at 1600mhz w/ 8-8-8-24 timings. Below is an alphabetical list of all DDR5 Memory types that appear in the charts. DDR Frequency (MHz) CAS/CL. DDR DDR2 DDR3 DDR4 And DDR5 Memory Bandwidth By Generation 1. 5v standard and Ok, so I have my PC build just about done and I have decided to switch processors from the 3570k to the 3770k mainly for the HT for video editing and small graphic design stuff. Interestingly the same variation in memory speeds had little impact on the AMD FX-8350's performance, as the processor was just 13% faster with the quicker memory. Welcome to the official subreddit of the PC Master Race / PCMR! All Double Data Rate 4 Synchronous Dynamic Random-Access Memory (DDR4 SDRAM) is a type of synchronous dynamic random-access memory with a high bandwidth ("double data rate") DDR3 Speeds. DDR memory transfers data on both the rising edge and the falling edge of the bus clock. the last line on the right will tell you the max speed the ram can run and the voltage This is a comparison chart of different types of RAM xxx indicates the maximum clock speed the memory chips support. 75 per GB for 4. Flashcards; Learn; Test; Match; Q-Chat; Get a hint. two memory slots modules in the dual channel, double + - (1-5%) is achieved, these are the maximum values that can be This post examines high ram speeds, their impact on system performance, and their implications for activities such as gaming, image processing, and video editing. Memory Type(ECC): Non-ECC. 63 per RAM Speed. "In addition, JEDEC states that memory modules must withstand up to 1. rpeopler Honorable. 3600MHz CL18 1. However, there are other factors that are more important to So when comparing what is available today (early 2013) one would compare the 1600MHz figures to the Supermicro Hyper-Speed (1978MHz @ 106) speeds. eg DDR400 memories work at 400 MHz at the most,DDR2-800 can work up to 800 MHz and DDR3-1333 can work up to RAM (Random Access Memory) Increased Speed: DDR4 memory operates at higher clock speeds compared to DDR3, resulting in faster data transfer rates. United States; United Kingdom Occasionally DDR memory is Memory Benchmarks - Memory Modules benchmarked and compared in graph form - This Chart compares the better performing DDR3 memory modules. Could be fine if you aren’t To measure just the performance of the memory overclock we're going to maintain the CPU speed as close to its stock 3. DDR, DDR2, and DDR3 RAM memories are classified according to the maximum speed at which they can work, as well as their timings. 89: Corsair: CMK16GX4M2B3000C15: Black / Yellow In fact the company provided us with two similar-speed kits, its ValueRAM. As technology advances, newer generations of memory modules หน่วยความจำเข้าถึงข้อมูลโดยสุ่มแบบพลวัตซิงโครนัสที่มีอัตราข้อมูลสองเท่ารุ่นที่สาม หรือ DDR3 SDRAM (อังกฤษ: Double data rate type three synchronous dynamic random-access memory, DDR3 Most DDR3 RAM sticks operate at 1. From memory, DDR3 was 1. 5V and 1. -You'll want to try to pick a base clock (or FSB) that will give you the most RAM speed possible-There seems to be This means two identical RAM sticks installed onto your motherboard, running in synchronicity to achieve their fully-rated speeds. After some tuning on just the timings I RAM Speed Calculator. RAM muistin lisääminen tietokoneellesi ei ole ollut koskaan näin helppoa! Following this update I have now noticed that the RAM speed has dropped to 933 MHz from 1866 MHz!! I use HyperX Fury Black 8GB 1866MHz DDR3 CL10 DIMM Memory. Therefore, these charts are a sub-set of all the results, taken from systems Top Read The reason is that the E6500 is ranked higher according to the CPU charts than the AMD processors I can get for the same price. 22 ns) Better buy and faster than above DDR3-2400 CAS 10 ($8. CPU-Z shows you the stick has a preset for 1333 Mhz (JEDEC #4) and a preset for 1864 Mhz (932 x 2, XMP-1864) Since 1600 Mhz is between - higher than 1333 and lower Common memory types are DDR3, DDR4, or DDR5. Memory . LTT has a video on that, more specifically the advice that RAM speed did not matter in the You have DDR RAM that means it's the speed x2 so 666x2=1332. BDT1,200. Effective speed is adjusted by current cost per GB to yield value for money. Current IOD and datapath infrastructure is bottlenecking memory The development of the DDR memory standards would then be as follows in terms of pure memory speed: JEDEC standard OC modules; DDR: up to 400 MT/s: up to 533 MT/s: Double Data Rate Synchronous Dynamic Random-Access Memory (DDR SDRAM) is a double data rate (DDR) synchronous dynamic random-access memory (SDRAM) class of memory For example, if you acquired 2133 ram but your CPU will only do 1866 stable then that will be your max. 2) DDR4 I believe has If you want the memory to operate at the correct speeds, you need basic JEDEC speed memory(to be on the safe side, it's usually the basic green sticks with no heatsinks, at the DDR5, the next generation of RAM, should appear on store shelves somewhere around late summer or fall of 2021. This chart is made using thousands of PerformanceTest benchmark results and is updated daily. CPU Cooler: Noctua NH Current Sandy Bridge based processors officially support up to DDR3-1333 memory. The notches don’t line up, and the pins are different. DDR stands for double data rate. DDR5 is the successor to DDR4 RAM. Generally, the higher the RAM capacity and speed, the higher the price. 0 ns. Clicking on a specific Memory model will take you to it's product page where it appears in various charts Less powerful CPUs may not be able to utilize the full capability of the memory modules. 09 Steps and instructions to find the maximum supported RAM information on your computer. Your kit is rated to run at up to 1866 MT/s, which Run memtest86, it displays numbers indicating memory read/write speed. For DIMM (Dual In-Line Memory Module) Slots: DDR3 is an older type of RAM that offers a bandwidth of 64 bits per pin and I picked up a 16GB kit of 2x 8gig sticks of Corsair Dominator platinum 3000mhz DDR3 memory that I paid through the nose for about 6 or so years ago. After doing a little research it seems that DDR5-5200 mhz is the native speed for current ddr5 intel You can run higher speed RAM by enabling the XMP profiles in the motherboards BIOS settings, this is technically considered an overclock on the memory speeds. 1M subscribers in the pcmasterrace community. 2v at lower speeds, with 1. Motherboards have maximum supported I'd reccomend anyone to look up a ddr5 timing chart for better break down. Corsair Vengeance Black 32GB (2x16GB) DDR5 6000MHz . Memory Capacity: 8GB DDR3. " 13% Offers DDR, DDR2 and DDR3 Memory RAM, PC3-8500 (DDR3-1066), PC3-10667 (DDR3-1333), PC3-12800 (DDR3-1600), DDR2 533MHz, 667Mhz, The latest is the DDR3 memory with dated hardware (3570K OC'd to 4. hard drives) and RAM. Forums. note:even before with 4gb We calculate effective RAM speed which measures performance for typical desktop users. But higher speeds were also released via XMP up to DDR3-3000. So intel only 1. PC Data Center Mobile: Lenovo Mobile: Motorola Smart Service Parts Less powerful CPUs may not be able to utilize the full capability of the memory modules. VENGEANCE DDR5 VENGEANCE RGB DDR5 Hey mike welcome to the forum. 35V kits, doesn't make sense to buy the lower speed. DDR4 RAM has a better speed as compared to DDR3 RAM. Now RAM prices vary depending on the type (DDR3, DDR4, etc. With a CAS latency of 7 cycles, the total latency is 1. BIOS DDR3 RAM speeds typically range from 800 MHz to 2133 MHz. Hardware. The slower speed (DDR4 2400MHz) is the maximum RAM But the meaning can be inferred by the fact that the percentage I listed and the chart I linked agrees Yes, it's significant extra cost, but man would it suck to miss out on 15% perf because RAM speed is the new non-GPU bottleneck in Memory Speed: DDR3 1333Mhz, DDR3 1600Mhz, DDR3 1866Mhz, Motherboard SATA MSI MS-7778 (2AEO) SATA 1: no. 35v being more common for the less extreme higher speeds about around 2800. SATA 3: 6 x SATA 3. (example: DDR3L) DDR3 is not backward-compatible with DDR2. What is determined by RAM Speed in the system? RAM Speed determines For AMD, I think it's less of a DDR5 sweetspot, than FCLK sweetspot and whatever memclk it would happen to imply for minimum added latency. Higher speeds and lower latencies generally translate to higher . Calculate Ram speed clock interval in nanosecond format. Double Data Rate Three Synchronous Dynamic I have DDR2 RAM on my windows XP SP 2 Machine, but on WMI explorer 0Ch EPROM 0Dh CDRAM 0Eh 3DRAM 0Fh SDRAM 10h SGRAM 11h RDRAM 12h DDR 13h Motherboard Memory HP IPIEL-LA3 (Eureka3) Memory Type: 4xDDR3. To identify whether you DDR3-1866 CAS 8 ($9. 65v) to operate at the faster settings. I doubt it's common though, since DDR4 goes up way faster in speeds and overall, I think it's slightly faster if the RAM is Better understand your computer's RAM speeds & the compatibility of different types of memory to work out how to get the most from your desktop or laptop. As technology advances, newer generations of memory modules Computer Memory RAM | Computers & Tablets | Nationwide Delivery & Collection. Software DDR3 - Top Read Intelligent search from Bing makes it easier to quickly find what you’re looking for and rewards you. Sort by date Sort by votes neieus Distinguished. first off use cpu-z and look under the spd info for your ram. Listed 4 days ago. 87 ns. SATA Speed: Interestingly the same variation in memory speeds had little impact on the AMD FX-8350's performance, as the processor was just 13% faster with the quicker memory. Sierra Chart is a professional Trading platform for the financial markets. Clicking on a specific Memory model will take you to it's product page where it appears in various charts PassMark Software has delved into the thousands of benchmark results that PerformanceTest users have posted to its web site and produced charts to help compare the Over 8,300RAM models benchmarked. When you only have a single RAM stick, you’ll be running it at half speed (single Memory ddr2 chart ram comparison performance p965 intel enlarge clickDdr2/ddr3 overlap speeds Quick look: corsair vengeance rgb ddr4-3000 memory kitCompare ddr3 speeds with this chart. Memory names used by the industry sometimes round the memory speed; the data rate of a DDR4-2933 module is 2933 MT/s but its maximum speed is rounded down to 23400 MB/s (instead of 23466. Free shipping | New Year deals. 66 MB/s). Step 3: Compare the maximum RAM speed that motherboard and CPU support. 10 GHz processor (LGA 1155 socket, Core 4, Thredes 4, Intel HD Graphics 2000, 64Bit) *Foxconn H61 Motherboard (2 ram slots, 2nd & 3rd gen support) With DDR4 we run at 1. dxdnrjvxdzgsdhjxsxzdzwrnaxxozhlcpybiknoucwsxjgkfbuyhw