Am5 memory training first boot. I did notice a option to disable the memory extra memory training, but it did some wacky stuff to perf. All AM4 and AM5 boards and Intel boards do memory training now. the 13/14gen has it locked down under 5sec while AM5 with expo enabled can take anywhere between 10-50sec while training memory every time. Oct 30, 2023 · I've done a LOT of repetitive testing with a 7900x here to replicate why some users have slow boot issues of what they mistakenly call 'memory training', and i did not want this lost hundreds of pages into the Zen Garden clubhouse thread where no one would see it. From what I've read online, it's a common thing with AM5 to have a long boot time for the first time turning it on. On AM4, a lot of time was spent on memory training. The first boot is the motherboard recognizing the RAM so it takes a while but from what I have heard, this continues even after the first boot. Sep 11, 2022 · The issue appeared to be related to the AM5 platform's RAM training sequence, which runs at the board's first boot cycle and any time a user clears the board's CMOS to reset the board's factory HEDT/WS/Server board are usually very slow to boot due to extra hardware and memory setup on them. The memory training time on first boot is always very long (god have mercy on you if you wanna go manual OC), and annoying since you never know if it will eventually succeed or not. Problem is, on Ryzen No memory errors during 1h of OCCT and prime95 testing. 73 votes, 143 comments. Hi guys, I recently built an AMD rig with ryzen 7 7800x 3d, b650 MSI pro mobo and 2x16GB corsair vengeance DDR5 6000MHz. 2 DIMMS (A2 and B2), then 1 DIMM only in B2, and then again 1 DIMM only in A2. Any hel The 10 minute boot would most likely be linked to the training. I've been stuck on "memory training" for hours now, having attempted every combination (6 different in total) of the following: The firmware the board shipped with, and then upgraded to 1. On the first boot of EVERY Month since they've been built, it happens. It is improving over time already. 45v (Tuned Subtimings, Hynix A-Die) | Gigabyte Z790 AORUS Elite AX | Windows 10 Home 64-Bit | EVGA SuperNOVA 1000 T2 | Phanteks P400A (black non-rgb Feb 26, 2024 · The memory context store option was meant to skip the memory training if you've done training once. So you can try and take away the training and see if that will speed it up. ah I View or print your order status and invoice. 5ns latency in Aida64 memory benchmark. My computer does not boot with mcr on. 07. Just watched JayzTwoCents vid about his personal rig breaking down, and it was a true discovery for me that you can turn on Memory Context in BIOS to fix the long memory retraining time, that happens each cold boot and/or after every reboot, but my happines was short since Windows started instantly BSODing the moment desktop was loaded. This option may have a different name depending on the board you are using, but you can try enabling it to reduce the time spent training the memory. We have tried reseating the gpu, cpu and ram and have checked all the power connections but nothing seems to work even tried a whole diffrent gpu and still no display. On AM4 and Intel platforms, memory training is only done on the first boot after clearing the CMOS. Some BIOSes (for ASUS) have an option that will skip memory training if the system is NOT coming in from cold start; say you already booted the machine (and it was slow due to memory training) but then Windows Update happens and you have to reboot, it will then skip that lengthy training. I updated the motherboard BIOS version from 0823 to 1811 and I can't get the PC to boot after the first time. Two 32 GB modules (1DPC dual-rank) take 200 seconds, as Memory training is not something whereby you train the memory, or condition it in any way. Up to 2 minutes before any video display with the board cycling through reboots and those LEDs. Also I see you have dual-rank memory. Sep 2, 2022 · Up to 6 minutes for a first boot of a Ryzen 7000 PC? Because nothing officially explains this waiting time but it could be linked to the optimization of the bios in relation to your ram and cooling configuration. I hope this fix also works for other people who are having issues with enabling their EXPO profiles! Maybe even other motherboards. Memory training occurs on power up, and it is the process whereby the system initialises all the memory installed in your system, does a few rapid tests, organises it all into a pool, and then makes it available for use. This happened the first time I booted after building the PC and prior to updating the BIOS, but after doing the whole process of removing the battery, etc. If you switch this setting to off then it's 30-40 seconds, but then Boards with Ram that's clocked above 5000MHz will sometimes fail to boot and the PC will shut off and reinitialize. The boot times are still pretty bad compared to the competition. May 9, 2024 · Here's what I understand about MCR -apologies to the people that know this already. Fast Boot disabled, Memory Context Restore enabled - 25. Nov 23, 2022 · Partially, yes. Dec 24, 2022 · There is an option in the (ASUS) BIOS called Memory Context Restore. this is a new build. Enabling MCR sorted the RAM testing/training cycle issues after a stable boot. With 64 GB of DDR5 memory at 6400 MT/s (3200 MHz), first boot after AC loss causes memory training and usually takes about 20 seconds. 7 seconds, BIOS version is 7D75v16. First time I booted it though, the DRAM training literally got stuck: memory RGBs weren't even on, I just waited for like 15 minutes and eventually figured out it wasn't a "first boot" wait time. If "Always Complete Memory Training" is on in the BIOS it takes like 1-1,5 Minutes to boot. I have been trying to boot up, but never get past the memory training part. I wish my x570 had this feature. I gave up trying to get expo profiles to working. It's probably due to having so much memory and using DDR5. Memory training happens on every boot, although more "thoroughly" on the first boot. Am5/ddr5 me training is in its infancy at the moment and mobo manufacturers haven't got much experience in bios tuning for it. I found, though reddit, the setting Memory Context Restore wich have seemed to help, reducing boot times from 120 sec down to 30. My only problem is the boot time it takes above 1 min to boot, cause of memory training. I reduced memory frequency to 5600 from 6000 because I would occasionally get 3+ minute boot times at 6000. Sep 9, 2022 · ASRock X670E Motherboard Memory Training Requires Hundreds of Seconds at First Boot (updated) takes 100 seconds (or until first boot). Mar 31, 2017 · One of the new features of DDR4 compared to DDR3 is memory training, where the motherboard tests the memory to find appropriate timings. 44v Medium LLC, E-cores and HT disabled | MSI RTX 4090 Gaming X Trio | Arctic Liquid Freezer II 360 + Thermal Grizzly contact frame | 2x16 G. But every boot and reboot after that should be about 15 seconds. Even ddr3 had to train IIRC. When enabled, this will skip the memory training where possible, thereby reducing the memory training time. View your tracking number and check status. Then, the memory training happens again, it boots into Windows fine, but after the PC is rebooted the problem arises again. The only thing that works at that point is removing the motherboard battery for a couple minutes and booting again. Feb 10, 2023 · Every single time the MB boots, it does some memory training. My x570 boots from cold off to desktop in about 10 seconds and deep sleep to desktop in 5ish. Re-download your purchase Amd's new chips seem to have problems with the memory controller. the computer is not even stable with completely stock bios and memory Aug 3, 2023 · The second is a new feature called Fast Memory Training, that does the exact opposite of the first. I will see tonight if it still has no issues after a cold boot. I have watched a lot of reviews and i'm aware of the "memory training" that Zen4 performs when you : boot up your new build for the first time after enabling the EXPO profile or changing ram after a power loss lon Memory training is not something whereby you train the memory, or condition it in any way. Dec 16, 2023 · Needing help with troubleshooting a new am5 build. Those take even longer to boot I've noticed. 2 32 Gb RAM DDR5 First I used this RAM: Kingston FURY Beast DDR5 32GB (2x16GB) 5200MT/s DDR5 CL36. Apr 9, 2024 · Yes but B550 is DDR4. Apparently you can get fast boot time once memory is trained, but I never got to that point even after a year and a half of owning my old Intel DDR5 system. It never really concerned me. This process is super long and it can take even a few minutes. true. Got done building my new AM5 based DDR5 system and enabled EXPO to get my full speeds. It has been a thing for long before ddr5. When the new cpu was released, the one thing that kinda made me have second thoughts was the booting time. Whenever I boost the memory to its rated 6,000MHz (either using DOCP or just manually boosting it), it does a full memory training session every single boot. Subsequent booting time is ~6 seconds before displaying the ROG logo. Oct 31, 2022 · Hi everybody I am looking into building a 7900X system & donating my 5900X to my son. It's not AM5 specific as I had the same crap on Intel DDR5 build I had previously. Heck, even if I boost it to only 5,000MHz, it still does the full training on boot. 9 seconds Fast Boot enabled, Memory Context Restore enabled - 20. AM4 boot times got better over time. Nov 8, 2022 · Every single time the MB boots, it does some memory training. Training is a DRAM process that aims to optimize the signal integrity between the CPU memory controller and DRAM memory chips. May 9, 2024 · I was dealing with an MSI B650 Tomahawk with latest BIOS. If the longer training time is being used to better tune the memory that's a superior approach IMO. Sep 1, 2022 · evernessinceIt's inconvenient but given that it only happens on the first boot it's really a non-issue. Jan 17, 2023 · I have just updated my pc to AM5: Ryzen 5 7600 X Asus Tuf Gaming B650-plus MSI MSG A850G PCI Express 5. Any suggestions? Jan 18, 2023 · i have been battling some pretty annoying issues with my 7900x + asus b650e-i board with F5-6000J3238F16GX2-FX5 gskill flare x5 ram on the microcenter deal. 8 seconds For comparison a Crosshair VII Dark Hero with 64MB DDR4-3600 with Fast Boot enabled reports 14. When making changes to Bois or doing a clear Cmos system may run memory training Once you have Bios configured save it to USB via Overclocking Profiles May 9, 2024 · For the record: two option - Memory Context Restore (MCR) -> One training and after the result loaded each start DRAM PowerDown Disable -> you got minus (means better) 1-1. So when you enable the option, the first reboot will still take longer but it gets better later on. 0 RTX 4090 FE graphics card Samsung 970 EVO M. Basically, the issue never was that the memory training on AM5 would have been abnormally, grotesquely slow, as the full training is always extremely slow, even on Intel. AM5 boot times have come down significantly on many boards already. It decreases the amount of time memory needs to be trained on an AM5 motherboard to speed up the I know the long boot is something bound to the AM5 plateform I juste want to know if is it better to let the system make the memory training at each boot or better to activate MCR ? (I don't care to spent 20s more boot time) When enabled, this will skip the memory training where possible, thereby reducing the memory training time. I recently bought a new AMD ryzen 5 7600, with an MSI A620M-E motherboard and 32 GB ddr5 RAM. As we know, that reduces memory training to improve boot speeds. May 9, 2024 · Just wanted to post my results when enabling memory context restore in a msi b650m project zero motherboard, ryzen 9 7900x and 64gb 6400mhz cl32 ram. So 20 seconds is still quite a long time My configuration: MB MSI B650 Tomahawk + CPU Ryzen 5 7600x + RAM G. Better signal integrity means better stability at higher frequencies. BIOS were also unstable and would crash from time to time or crash 100% of the times if I tried to updated memory related stuff (EXPO, manual OC, etc) while Memory Context Restore was on. Dec 8, 2022 · Alright so Im currently pulling my hair out over this I have yesterday build a new system comprised of Asrock B650E PG Riptide WiFi (new) AMD Ryzen 7600x (new) 2x Samsung DIMM 16GB, DDR5-4800, CL40-40-40-77, on-die ECC [M323R2GA3BB0-CQK] (new, lets call the two sticks alice and bob ) NH-D15 (from previous build, known good and working) Seasonic Prime TX-750 750W PSU (from previous build, known Memory training on AM5 is excessively long on first boot. Memory training can be a lengthy process. There is an option in the (ASUS) BIOS called Memory Context Restore. Long ass boot time was introduced with DDR5 and memory training. The memory training time on first boot is always very long, and annoying since you never know if it will eventually succeed or not. Windows bluescreen indicating memory management errors in less than a minute after boot. And it's totally predictable as if it's a scheduled thing, so we don't panic any more. Feb 5, 2023 · Memory Context Restore essentially enables or disables forced DRAM re-training at every boot. Nov 24, 2023 · Hello there. 1 - First boot take a lot of time 2 - Cold boot: ~25s, restart boot: ~15s 3 - Whenever I save specific BIOS settings for RAM / CPU, saving and exiting BIOS takes several minutes (or freezes, you don't even know when to shutdown the PC) Question: If I configure the memory timing manually, it should improve the boot times? Thanks! Hey, i am using above mentioned configuration with ADATA 64gb CL30 6000mhz AX5U6000C3032G-DCLARBK ram. I figured AM5 would be polished by now but it seems it's not the case. On the first boot of every month, you have to wait a while before the computer becomes responsive. 16 seconds cold boot to desktop using 2x16 with memory context restore and fastboot with 6200C30. Since MCR skip memory training process, you can imagine the stability will potentially be a problem if your testing environment changes including Nov 1, 2022 · There is an option in the (ASUS) BIOS called Memory Context Restore. That's just the BIOS time, the time before screen came up. Went from (not even lying) over 260 seconds of boot time to literally 10. Last person here that I interacted with, that had boot issues, enabled that option. I think that by enabling Memory Context Restore, DRAM re-training is avoided and thus the boot times decrease. Skill Trident Z5 7200MHz CL32 1T 1. First boot being longer in exchange for superior memory performance is more than a worthwhile trade-off. 37K on Cinebench (keep in mind this is with ECOMODE 105 ) Temps well controlled with a 240 Ryujin 70ish (ambient temp 24ºC) Wish MCR would work, boot is like instantaneous but BSOD's well before windows. 5 seconds. Its basically the process of your system initialising all the ram, doing a few quick tests on it and then merging it into a pool for the system and applications to use. This depends on your luck and the kit of RAM you have. Best practice is to let a new system (or if you replaced the ram) to run through some memory training cycles. The thing that takes the time is the memory training process. so like 2 or 3 times so far. This however caused the boot times to skyrocket as the memory goes though training on every boot. . May 18, 2023 · Memory Context Restore DISABLED Boot times 21seg post and 40 on Windows. It powers on and the rgb ram turns off and on. MCR retains the last successful memory training settings for boot and uses those same settings for every subsequent boot. Yes am5 has long boot times as in every boot the ram goes through memory training. What I'm not clear on is why AM5 needs to do this on every boot. Sure enough, resetting the RAM to 6000mhz brought the issue back. The first time you enable XMP, its like 2-3 minutes, every time after that is 30~ seconds. May 6, 2023 · PC Specifications: Intel i9-14900KF, 6GHz all core, 5GHz ring, 1. Most of the time when I mess with BIOS settings trying to overclock, it would restart and hang up on memory training stage (dram and cpu debug LEDs stay lit) and only a bios reset would let it boot again. I don't want to wait almost 5 minutes every time I boot my PC. As many have said, updating bios and enabling memory context restore cuts down boot times to seconds. Nov 24, 2023 · Then, the memory training happens again, it boots into Windows fine, but after the PC is rebooted the problem arises again. I thought it was supposed to boot long just the first time but no, the pc takes ages to boot every time, compared to my z390 mb ot takes atleast 10x the time. DDR5 operates at higher frequencies and packs more memory onto each DIMM, so it makes sense that this would take longer. AM4 was ok-ish with 10-15 second boot time but AM5 is hot garbage and mine boot with 65 seconds BIOS time. The memory controller firmwares have been evolving and almost certainly keep doing so also in the future. Memory training is supposed to run only once. View your serial number or activation code. The first time the PC boots, it goes into memory training (gets restarted 2 Nov 16, 2023 · My task manager shows a loading time of 18. They've not reported any issues and this was handed to them months ago. If you follow my config you should have no problem matching my results easily and get a very usable working 128gb setup at a somewhat decent speed. Aug 10, 2007 · When Memory is training you need to allow for up to 3 minutes to boot For the first few boots to bios Memory training may happen allow for that time. the PC booted up normally and was stable after (I used it for 2 days). When setting the frequency to 5200 MHz with AMD EXPO profile, the boot time was around 21 seconds. But DDR5 memory training is a complicated process. I built a PC with an Asus Prime B650 Plus, Ryzen 7700x, 32GB Corsair @4800mhz and an AMD 6800XT. The same applies on the non-firmware part of AGESA. 9 seconds on my first boot after letting the pc train the enabled feature. But no boot to display. Hitting +5700 across the first CCD and over +5500 on second. I'm more interested in consecutive cold boots after the first one, because even these take 20+ seconds on AM5, which I find unacceptable. Cheers Upon BIOS update prepping for the X3D processor, I noticed the issue went away completely, but then remembered that the EXPO oc was also cleared with the BIOS update, resulting in no memory training sequence at boot. Edit: Update: Doing a cold boot my PC gets stuck in memory training again. AM5 long af boot time So i got a b650e mb and the boot times are long af. At least three dozen boots with zero issues before delivering to the customer. From my perspective the issues with boot times have not been fully resolved. MCR is not an option since this induces weird system behavior and errors. See if copying the timings (for stable clocks) can stop it from taking so long. Skill Trident Z5 Neo DDR5-6000 CL32 32GB (2x16GB) AMD EXPO + NVME Kingstone KC3000+ GPU Gigabyte RTX4070Ti Eagle OC + PSU MSI A850G PCIE5 Memory training is sort of like an extended handshake that the memory controller and dram have to go through to set up a good lane of communication. xtvqqsxxnijdgchhujyphhqmpbdmmmxarnddzbsusjeqqnbsopletygnyenym