Procodt dual rank

Procodt dual rank. 3 3D-NAND TLC (MZ-V7S1T0BW) 850 Watt be quiet! Straight Power 11 Modular 80+ Gold be quiet! Story time: I was stuck at 3800 CL16 for the longest time. 3 up to 60. Higher doesn't necessarily mean more compatible either. Mar 1, 2021 · If we're stable at 2000, great! Now we can start by setting timings. Furthermore, several users have reported lower values working better. 020v, procODT at 36. The exact same memory ICs on first and second gen CPUs, for single rank modules, usually required procODT 53. Oct 26, 2020 · Some caution with that one. 00v and vddp to 0. The resistances and Rtts are worthwhile trying to copy, though every memory kit might like slight variations even though 6/3/3 or 7/3/3 is pretty common DR. 9 Ω for single-rank memory and 36. 38v 34. ) To this degree, I'd approach dual-rank DIMMs by having RTT_Park a lower impedance (/7 to /5?) and see if RTT_Wr has any newfound preference over /3. Like Hitman 2, Shadow of the Tomb Raider is a CPU demanding game that's also sensitive to memory performance. Interestingly, recommended ProcODT for dual-rank B-dies at 3400 is 68. Many motherboards are setting voltage to 1. Any help is always appreciated. 3800x x370-f crucial ballistix 3200 e-die So I've managed to of my ram to 3800c16. Jul 9, 2018 · There should be no risk playing around with the settings. Skill Flare X black DDR4-3200 DIMM CL14-14-14-34 Dual Kit (2x F4-3200C14-16GFX - Dual Ranked) 16GB XFX Radeon RX 6900 XT MERC319 GAMING BLACK Limited Edition 1000GB Samsung 970 Evo Plus M. Since your is dual rank you might be able to run cl16-18-18 too, but it really depends on silicon lottery. So, first thank you. SKILL Sniper X 3400C16 (Samsung B-die 20 nm, SR) Memory: 2x 16 GB G. I've started from scratch with SOC 1. e. 05v, ccd to 1. But yeah, otherwise makes sense. 6 ohm when Oc'ed @3200 (and runs stably with the right timings). Think the range was 48-60 of feasible ODTs. Given these are dual-rank and the additional bandwidth you get from that plus additional IMC strain it'd be about equivalent with 3733 single-rank at the same timings. 9, VDDGs 0. M-die according to Thaiphoon Burner): Patriot Viper 4 Blackout — PVB464G360C8K. Mar 1, 2023 · Try setting your ProcODT to 43. This has changed with 3rd gen Ryzen's memory controller, now the optimal termination block settings for single rank ddr4 dimms are normally 32-40 ohm procODT, rttnom off, rttwr off the procODT maybe a significant for boot up and push DRAM high frequency I just tested memory bus speed from 3000-3333MHz for 3000-3133 with procODT 60 ohm (auto), there are no major problem. 45v, likely 1. (Single-rank setups often defaults to disabled-off-5, which means RTT_Park gets used for both idle and writes. VSOC should be between 1. Max varies and very good cooling will help. 0 settings only worked (the majority of the time) with two sticks. ie: pseudo open drain (POD) pulling the data lines to tristate. Most systems use dual channel dual rank memory. I know for sure 3733 is possible, 3800 might also be possible (IFC does not appear to be getting unstable just yet), but seriously trying to get stability at 3733 and 3800 was like full one week of tinkering after which I Jun 18, 2020 · A rank comprises the memory that connects to one 64-bit side of a DIMM. You could also try VGDG IOD ~1. Apr 19, 2022 · Most Zen 3 can do infinity fabric/fclk of 1900, effective ram speed 3800. AFAIK there are no 16Gbit Micron ICs. I never managed to get GDM off booting even on 3800 CL16. ProcODT 60 (tried 53, 48, 43) makes the difference between booting and not booting at 3733Cl16. The sticks I ended up with were dual-rank with Hynix 16Gb MJR integrated-circuits (i. 6 procodt, since nothing definitive is out there. Multiple ICs make up the full capacity of the RAM stick and come in single rank(on one side of the PCB) or dual rank(on both sides of the PCB). Adjusting ProcODT, which stands for Processor On-Die Termination –it’s a value that determines whether or not, or indeed when the electrical signal between memory and the CPU should be terminated. 2ns between them, but CL15 needs 1. 9–53. 0 Hi, I'm having issues also, first tried to overclock my ryzen 5800x in a x570 msi tomahawk, apparently CPU is fine, but when running xmp it fails, tried upper procODT at 43. DarknessTheKiddd2 • R7 5900X 32GB Dual Rank However, like with ProcODT, too high of a resistance probably causes instability by way of signal absorption. 9. More ranks is more draining. Got this kit really cheap as an upgrade from my dual rank rev. Looking at our test Running 16-16-16-38-52-488 at 1. May 31, 2019 · G. (Think of it as each rank draining the address bus a bit. I've been struggling to get 1900 FCLK to be stable with a huge variety of voltage and ProcODT combinations, without much success. For some time now I've been having very little luck OC'ing my Teamgroup 2x8GB (dual rank 16-18-18-38 @ 3200Mhz) kit on my ROG CH7 with an 2700X. Skill Trident Z Neo 32gb (2x16gb Hynix CJR Dual Rank - 3600 16-19-19-39) Mobo - ASUS ROG Strix B550-F Gaming VDIMM 1. 6 Ohm with different RTT_WR and RTT_PARK settings from mine. A CPU can only drive a limited number of ranks. What is an IMC? In general the Corsair dual rank specs had a tendency to not look very exciting, but they were actually not that bad, just very conservative bins. Dec 30, 2018 · The procODT is very sensitive aswell, I can run at 60 Ohms at stock speed, but if I increase to 3200 I should decrease the procODT to 53 or even 48 Ohm. + procODT 68. Feb 16, 2021 · Hi, Been searching through forums and google and can't seem to find the answer to this topic. They will either work or not. 0 x4 NVMe 1. 3~36. (two DIMMs, each with two ranks). My experience was with what seems like to have been 25nm 2Rx8 dual-rank Micron B-die. Mar 20, 2019 · (Hynix CJR 18 nm, Single Rank) Memory: 2x 8 GB G. Aug 23, 2021 · tRDRDSD/DD to 5 (better for dual rank apparently) tWRWRSD/DD to 7 (better for dual rank apparently) tRDWR to 9 (to match tWRRD 3) ProcODT 36. 12nm Ryzen+ and Zen 2's IO die don't really like high SoC voltages (can regress system Crucial Ballistix Gaming 32GB Kit (Dual Rank) 3200 16-18-18-36 (BL2K16G32C16U4B) - squeezed to 4000Mhz CL17 Try changing procODT to 48 Ohms or something and see Is it harder/more restrictive (in terms of frequency, timings) to overclock dual rank Hynix A Die DDR5 2x32 as opposed to 2x16 single rank on Raptor Lake (13600k specifically, 4 dimm slots MSI Z790 edge)? Nov 22, 2020 · That's true for Intel processors in most scenarios. Just Vermeer scales nicely between 30-39 ohm procODT. Just didn't feel 100% comfortable with 68. Skill Trident Z RGBF4-3600C17D-32GTZR(2x 16GB dual-rank) 15-15-15-30 (2T) 13-13-13-28 (1T) 10-10-10-28 (1T) HyperX PredatorHX436C17PB3K2/32(2x 16GB single-rank) Zen 2: Dual Rank Micron E-Die overclocking >4400Mhz Hi there 👋 I currently struggle to boot anything higher than 4400 Mhz on my RAM (2x 16GB Micro E-Die). 6 and increase VDIMM to 1. 3800 14-15-14 was doable, but required 1. To find highest fclk set all timings to auto, go into advanced, amd overclocking: set soc to 1. 9 (lower temps) RttNom 6 (lower temps) RttWr 3 (lower temps) RttPark 3 (lower temps) the last 3 did not seem to help much. Thank you for the very comprehensive answer. 10V to 1. You had 20nm 1Rx8 single rank Micron B-die. 060V but if memory serves this is more for pushing past 3800. It seems ProcODT had the biggest impact how long it takes for the test to fail. Robert then recommends somewhere between 40-60ohms as ideal ProcODT settings. According to one Micron data sheet, this should be disabled for single-rank DIMMs and enabled for dual-rank DIMMs, but I have not tested this myself. If your kit is really dual rank, we're going to have leave tRFC loose for right now and focus on primary timings. Dual rank is very sensitive to this parameter, only 0,900 volts work perfectly, at 855 there are sometimes errors 8. Some say the timings are typical Samsung C-die, and Taiphoon said it was B-die, more specifically k4a8g165wb-bcrc. I've tried every value from 34. With ProcODT at 40, I've noticed some workers managed to finish selftest but other still failing. I was very confused as to what chips this kit used. 45v, so I went for CL16 at 1. I have a 2666 dual rank kit that boots only at 68. Skill incorporates hand-picked Samsung K4A8G085WB-BCPB (B-die) integrated circuits (ICs) into this particular memory kit. Procodt 60 I would even expect twr to do 10. 3-60 ohms, rttnom rzq/7, rttwr off, rttpark rzq/5. Each module has two 64-bit in You might need to fiddle with the procodt values on your dual rank modules, but I don't know what-all you have tried in your overclocking attempts. So the thing that worked was the mobo( gigabyte aorus elite wifi) bios update to the latest agesa version. 1st gen Ryzen liked 60 ODT for me. At least, I haven't heard of any. 9, default ProcODT 34. ProcODT - 36,9 Jul 1, 2022 · Rig 1: 7800X3D -35 CO avg - Asrock B650m HDV - 2x16GB A-die dual rank@6000cl30 tuned - Peerless Assassin SE - Asus 4070 dual OC - Aida latency 59ns Rig 2: 5600X - GB B550m S2H - B-die 2x8@3800cl14 tuned - Asus 3060ti TUF oc - Aida latency 52ns Aug 3, 2013 · This is the rank. Only thing is not to go too high on the Ohm values on the highest end for procODT or DrvStr, unnecessary. Single rank procODT doesn't usually carry over to dual rank procODT; dual rank usually wants higher, in the 50s-60. As I mentioned earlier, users were faced with a huge number of problems when the first generation of Zen processors were released. ClkDrvStr is most certainly going to need to be around 40 if you want to switch to 1T. Nov 13, 2020 · Still, dual rank memory makes a big difference in this title. But on AMD you should get at least RAM with speeds above 3000 MHz. Latency will increase but the benfit of a Dual Rank setup more than makes up for it. Keeping it as low as possible is a good advice. Raising ProCODT is most often used to solve boot issues, occasionally VRM issues. E kit. You will get higher 1% lows and better overall fps in games with a DR setup. Could it be that 60 Ohm would be a better advice for dual rank RAM? Other people who have dual rank RAM can chip in and share which value works best for them. Apr 14, 2023 · Similar but the ProcODT is the ODT on the CPU, ODTs on the ram dies are like WR-NOM-PARK or such. Here's my final results Jul 26, 2012 · ~ they are influenced by master impedance (procODT) & VDDP voltage (Signal integrity) VDDP itself should never ! be used for mem powering, neither procODT. 5000-series range is something like 32-48 ODT. This limits how many ranks can be used, though sometimes more ranks can be used at a lower speed. 8 = best couple Mar 20, 2022 · Rig 1: 7800X3D -36 CO avg - Asrock B650m HDV - 2x16GB A-die dual rank@6000cl30 tuned - Peerless Assassin SE - Asus 4070 dual OC UV - Aida latency 59ns Rig 2: 5600X -27 CO avg - Gigabyte B550m S2H - B-die 2x8GB@3800cl14 tuned - Asus 3060ti TUF OC UV - Aida latency 52ns The issue is that, many times, the exact same kit can be produced in dual and single rank versions (the F4-3200C16D-16GVKB kit is listed as 2Rx8 in AMD's QVL, but I have seen one kit be advertised as 1Rx8) just because it is made by different manufacturers or made in a diferent version. but I see things like: "off" which should be "disabled" I guess, and then ohm stuff like "80 ohm" or "240 ohm", I don't see 1 or 3 in the RTT department. Try VDDP to ~1. Feb 7, 2020 · AMD modified procODT (on any motherboard), for which the optimal range now is 28–36. . Booting up with XMP 2. For those with motherboards from other manufacturers, a helpful approach is to start by adjusting the ProcODT parameter and test it using y-cruncher and TM5. 1. 2 2280 PCIe 3. Most of these ICs are eight-bit, so that eight ICs in parallel compose a single 64-bit interface. I assume GDM is on and you're not trying to boot pure 1T off the bat. RAM - G. Aug 20, 2018 · High procODT requires high VSOC voltage your old set had a stepping of 75mV between VDDP-VDDG-SOC but i am unclear at what procODT Dual rank should need around 34-36ohm Single rank can move and be fine with 28-30ohm I don't think you need anything higher than 40ohm ~ even less on dual rank B-dies ? Looks to be b-dies or HynixCJR Hello, I've been tweaking my 2*16gb 3600cl16 DJR kit for the past weeks and I've got some interesting results, and questions as well. Do you see any improvement in the timings? tRCDRD can go to 16 but it gets unstable over 50 °C. Since im using an itx case, my ram runs pretty toasty. I don't recommend using auto SoC voltages either. My 5600X likes 40 or 44, 44 is what I stuck with, don't remember why, probably more stable. This way it runs stable at 60 °C. I have settled on 3733Cl17-21-20-21-38-60-597-1t 53Ohm 1. VDDP. I have been experiencing with overclocking my RAM for over a month in a machine that is running 24/7 and used for gaming, VMs, and creative work. Benchmark. Nov 15, 2022 · I need some input on what procODT and termination settings I need to run the following hardware: 5900 X (VMR-B2) ASUS B550M-TUF; 2 x 8 GB Trident Z 4266 CL19; 2 x 8 GB Trident Z 3200 CL14; I purchased a second B-Die kit as I got it very cheap, the 3200 CL14 is rated among the best for Ryzen. The setting is there to aid stability with certain memory DIMMs. Overall latency is pretty close at ~57. Aug 23, 2023 · In broad terms, the ODT and RTT adjustments presented in the table are suitable for GIGABYTE AM5 motherboards with a 2DPC (dual-rank, dual-slot) configuration and 8-layer PCB. Feb 9, 2021 · They adhere to a dual-rank design and feature a 10-layer PCB. Aug 4, 2017 · 7. For ProcODT, B550/X570 boards typically like 40 ohms or lower; B350 ~ X470 typically likes 48-60 ohms. 5) or 15-16-16 CR 2T; 1T needs over 1. 050-1. The RAM is rated for 350ns tRFC, which can be brought down to 300ns. 42v (1. OP says he's done lots of Karhu so the memory appears okay, might be insufficient VSoC or an I/O to chiplet IF issue. G. Max I can get out of my dual rank B-die kit is either 3800MT/s 16-16-16 GDM on (CR1. I've found the Neo version of this ram F4-3600C16D-32GTZNC is dual rank, so my question is what is the difference between the Trident Z RGB (RC) vs the Trident Z Neo (NC) the specs are identical (32GB, 3600CL16, Timing 16-19-19-39) Mar 20, 2019 · I read that for dual rank memory the PROC ODT needs to be a bit higher, so it makes sense that I need 60 Ohm but the DRAM Calculator recommended 53 Ohm as preferred resistance. This exactly the reason I asked. In my experience setting a higher procODT helps more with the dual rank kit. I found it for you, not quite right. Jun 9, 2016 · Hey guys. SKILL Trident Z 3000C14 (Samsung B-die 20 nm, Dual Rank) Storage: Samsung 970 PRO 512 GB SSD: Graphics: MSI GeForce GTX 1080 Ti GAMING X: Power Supply: Corsair HX750i: Cooler: NZXT Kraken X62: Software: Windows 10 64-bit Fall I don't think Nom does anything for dual-rank DIMMs for a dual-rank setup. 41V GDM disabled however. The ram I have is also dual rank so 8 ranks instead of 4 at max fabric speed is working that poor memory controller to death. 15V. 1v once XMP profile is used. This led to greatly improved overclocking, and users can now get up to 4600 MHz on most top boards. Might need to also try a couple ProcODT steps and maybe play with CAD, although the CKE one shouldn't matter. 415 and lower is not stable at current timings) VSOC and VDDG are on auto. 3 procodt 7 rtt_nom 3 rtt_wr 1 rtt_park The I to VDD is the estimated/calculated amps pulled through the resistors. 3 Ω for dual-rank memory. With Gear Down Mode (GDM) and Power Down Mode off: - tCL = 20 - tRCDRD = 22 - tRCDWR = 22 (this can be significantly tightened to probably 8-10) - tRP = 25 - tRAS = 40 You didn't mention CPU you use, ProcODT will be different, depending on generation. With my current settings I can run 40-53 without errors. Skill Ripjaws V Samsung B-Die Dual Rank F4-4000C16D Aug 13, 2021 · Since you have dual rank RAM you want to run RttNom 6, RttWr 3 RttPark 3 and try lower ProcOdt, these settings should improve stability. Your ProcODT can come down to 34. 95v, ProcODT to 34 on SR (single rank) and 40 on DR (dual rank), try to boot 1900fclk. 3 and VDIMM 1. The absolute highest they will go fully stable (no errors at 3000%) is to 3600MHz 16-17-16-17-36-48-1T with GDM disabled which honestly I am super happy with. That fixed many of the issues. 2. 3200 was the optimal clock speed for last gen, for this gen it's 3800, but you will also get almost the same performance with 3200 and it's much cheaper (and of course the latency is also an important factor). Mar 20, 2019 · Theory: procODT, RTT and CAD_BUS I want to bring special attention to the important terms "procODT" and "RTT", describe what they influence, how to tune them and what they can tell us. procodt is part of this as well as each chip select's odt. Mar 24, 2022 · Noticed that a lot of people with dual rank memory or 4 sticks single rank memory run the following: ProcODT between 36,9 and 43,6 RttNom to RZQ/7 RttWr to RZQ/3 RttPark to RZQ/1 If everything fails then: Do they boot JEDEC? (2133mhz) If so then use that as a base. Rtt disable / rzq3 / rzq1 and rzq1 / rzq3 / rzq1 work better than rzq3 / rzq3 / rzq1. 52 VDIMM which even with my Chinese RAM cooler, makes things toasty on dual rank. RttNom should be 34 Ohm or less (preferably off if OC'ing more than 400MHz), RttWr should always be off, RttPark works best (at least with me) at 48 Ohms or lower. 5v. Says you should try to keep it between 40-60 for stability. My experience overclocking 4x16GB (64GB) dual-rank Micron E-die to 3733MHz with a 3900X/X570. 4-58. Because I've been advised to change my procODT from the default 53 to 40 several times I decided to test it today. Lower values you can run, better VRM you have, in a way. 45V and see if you can boot then. 9 (dual rank maybe 53?), GD-on, 1t and tRFC 497, u can do 489 as well. Looking for related arguments, will post when I find them. Alright this is what i thought. Instead of its default 48. 950v, vddg 1. ProcODT doesn't really matter (value wise, if it's between 34 and 60), it affects some other parameters but if it's stable, any value that's 60 Ohm or less is ok. 00 if you haven't already. Nov 23, 2001 · Here is a sample config with two dual rank dimms on a channel. 350. 32GB (2x 16384MB) G. 32gb G. Rdrdsd 4 Wrwrsd 6 Also get a fan on the ram It’s SUPER hard to get GDM disabled at 3800/14-14-14 on the dual rank 2x16 uses a different RTT configuration (disabled/3/1) and maybe a bit more ProcODT. Thats why i loosened it to 17. OC is stable in 10 cycles of Anta777 Extreme TM5 I've seen 28-40 ohm is the recommended range for procodt on zen 2, my OC is stable in this range but won't boot after a long time off. The only 16Gbit ICs I have heard of are out of Samsung, and I don't know of any DRAM assembler that sells them. 416v. 15v, iod to 1. I used a ProcODT of 80 on some Dual-Rank 16GB sticks I was using to get it stable at 3200. An IC is the physical silicone on a PCB of the RAM stick that presents the capacity of a RAM stick. 15v, vdpp 0. For reference, the kit is KF436C16RB1K2/32 packing the ICs KF436C16RB1K2/32 in a dual rank config, my CPU is a 5600x(B2 stepping) and my motherboard is a MSI MPG B550 GAMING PLUS(with the latest bios, Agesa 1. 0, VDDP 0. 3 and 48 ohms and have less WHEAS stating memory issue but still appear, tried the dram calculator speed and timings in safe mode, even with bad bin configuration, but not possible to have less wheas, help if someone knows You know, I have a set of 4 dual rank b-die (4x16GB) on a X370 (C6H) with ryzen 5600, and I kinda gave up after 3666. Anything under 40 spit out errors in Dual rank is more sensitive to CLDO VDDP, and termination settings. 3800CL16 is still lower latency than 3600CL16 and ProcODT is an odd one that sometimes can work really well for stability and other times doesn't do a damn thing. 2x 8 , like near 28-30ohm, 4x8 or 2x16 like near 32-38/9 ohm RTTs are term-impedances on the mem side. I'm using a 5900X running curve optimizer (-25 -20 -5) and a pair of 2x16GB dual-rank B-Die. I have reached a very stable stage so I thought to share my findings as I didn't find much I wasn't very familiar with RAM beforehand, so I didn't do too much research ahead of time. On AsRock x570 Taichi - cl16-19-19-19-36-56, mine prefer SOC/uncore 1. och sfzjsi mjql thhw ejl pbzrdkm gpvhrvz ivutwkb roywp waqfqn