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ram LIFE aging. Ryzen cpu must lucky for DDR4??? |
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cx5 ![]() Senior Member ![]() Joined: 15 Sep 2017 Location: Hong Kong Status: Offline Points: 2398 |
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Hi guys, thanks to @daytonb 's solid reply of no point going bios 3.3,
sub topic 1) Ryzen cpu must lucky unit for DDR4 high Mhz??? sure sure??? as said by most B.die users maintain soc 1.1v but achieve 3200mhz, 3400mhz, etc etc ..... it's like just depends on good ram than require lucky cpu. Comment ??? could it be possible without killing the cpu to up the soc voltage crazy high, which I hope would allow infinity fabric to run past 2666mhz into much higher teritory? Anyone has link to who have tried soc 1.3v ??? sub topic 2) Also the ram LIFE aging issue, my degradation experience noted in this thread = http://forum.asrock.com/forum_posts.asp?TID=6089&title=cmk32gx4m2b3000c15-2666mhz-14131332511t-12v Simply said, what was stable previously might not be stable in the future. They age and looses out from tip top performance. Especially from birth to youth to adulthood is highly accelerating???/accelerated??? Then old age (i.e. without heavy load but hang up/auto reboot/can't boot/windows not stable), undervolt and underclock with help make it run a few more days or months. But finally death. Total life around 7 years or less ??? assume daily usage 4 hours. 1/3 gaming 1/3 light load 1/3 idle. |
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x370taichi@3.50gen4
AX750 Optane900P SN770 3800x PosdonZro4 BarrowPWM-17w>420x140x28 XFX SWFT319 6900XT MSI RX560 LP to get Fluid Motion BlueskyFRC 75hz |
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kerberos_20 ![]() Senior Member ![]() ![]() Joined: 06 Dec 2017 Location: czech republic Status: Offline Points: 3687 |
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i use 0.9v on soc and ram goues crazy high
i found no improvements raising it...dunno |
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cx5 ![]() Senior Member ![]() Joined: 15 Sep 2017 Location: Hong Kong Status: Offline Points: 2398 |
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Thanks @Kerberos_20
0.9v only, wow that's really good and really cool, didn't think it would even boot.... my god. I've got to try it too....... so the soc is just like northbridge sits inside next to CPU, runs by itself, doesn't affect others like the infinity fabric is running across the multi-cone, which is not soc circuit right? hence for ram to run fast simply just need good ram??? and infinity fabric doesn't necessary need to be spec at 2666mhz, they are just wires and connectors and switchs rights? can run as fast as the CPU, be it 3.5Ghz or those succesful at 4Ghz. Means if a ram can run 4Ghz, then it can match with a 4Ghz cpu easily ???
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x370taichi@3.50gen4
AX750 Optane900P SN770 3800x PosdonZro4 BarrowPWM-17w>420x140x28 XFX SWFT319 6900XT MSI RX560 LP to get Fluid Motion BlueskyFRC 75hz |
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datonyb ![]() Senior Member ![]() Joined: 11 Apr 2017 Location: London U.K. Status: Offline Points: 3154 |
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the soc is the system on chip ,its also termed the uncore e.g. the bits that are not the main cpu cores
this is the memory controller and pcie etc i run mine at 1.05v at first in early days of ryzen testing people rated 1.2 volts as best as time has gone by the general rule of thumb is 1.2 shouldnt be needed and over that e.g 1.3 is self defeating as other issues then affect the stability eg extra heat etc getting overclocks on the ram depends on many factors decent ram to start with (samsung b dies) decent cpu memory controller (this has been proven to differ by chew/brian mclochlan) stable and smooth power delivery of the boards vrms (eg a decent x370 rather than a budget b350) a decent psu (not exactly high power but SMOOTH STABLE POWER) AND LASTLY your time and skill and education for setting the timings for the ram |
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NINEGRAVES ![]() Newbie ![]() ![]() Joined: 10 Apr 2018 Status: Offline Points: 21 |
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I use a pair of Trident Z 3466 rams on my ab350 pro4 and highest ram clock i was able to boot with default SoC of 1.03V was 2133.
Then i upped SoC from 1.03V to 1.13V and could instantly boot 3333 with no issues; that while 2200G oced to 3.9 Ghz - just 3466 is still an issue but its ok; i can live very well with 3333. So yeh; upping SoC does indeed help to achieve higher ram clocks from my experience. Edited by NINEGRAVES - 11 Apr 2018 at 3:44pm |
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cx5 ![]() Senior Member ![]() Joined: 15 Sep 2017 Location: Hong Kong Status: Offline Points: 2398 |
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thanks @daytonb, @ninegraves
hhhhhmmmmm it's been stable for so long........ I'm itching to give it another round of battle, :) :) :) let you guys know outcome later later later. I take my sweet time week and week to test it out.
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x370taichi@3.50gen4
AX750 Optane900P SN770 3800x PosdonZro4 BarrowPWM-17w>420x140x28 XFX SWFT319 6900XT MSI RX560 LP to get Fluid Motion BlueskyFRC 75hz |
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PatriotVipers ![]() Newbie ![]() ![]() Joined: 19 Apr 2018 Status: Offline Points: 47 |
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@NINEGRAVES, Sounds like you got some of the best ram you can get. I'm in a similar situation as you are. I have 16GB (2x8GB) Patriot Vipers (rated @ 3000MHz) installed into an AB350M Pro 4 motherboard. If I let the motherboard BIOS just boot up to whatever it wants all I get is 2133MHz. Horrible. If I wanted that slow of a speed I would have just bought an A320M and saved $10.00. I did set my memory sticks to 16-18-18-36 in the BIOS and my system was actually booting up and running @ 2934MHz (shown in Windows Task Manager->Performace->Memory tab screen). It seems like it ran pretty stable for a day or two but then Windows starting failing during boot up so I set it back to auto. I'm running @ 2134MHz (per same screen) right now. That thing you did scares me because I've never overclocked in my life. That 10% boost to SoC voltage...is that pretty safe?
Edited by PatriotVipers - 24 Apr 2018 at 8:45am |
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System: AMD 2200G, ASRock AB350M Pro4, 16GB(2x8GB) 3000MHz Patriot Vipers (running @ 2134MHz *crying*).
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PatriotVipers ![]() Newbie ![]() ![]() Joined: 19 Apr 2018 Status: Offline Points: 47 |
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@daytonyb, 1) What is it about Samsung B-dies that make it so special though. What is the characteristic? If you've already PAID for memory that is labelled on the package @ a rated speed, why isn't that good enough? I've called this stuff out as being like playing the "lottery" on other forums. The mod got his panties all up in a bunch and said I was trolling. I'm not trolling. If you buy memory rated @ XXXXMHz that memory should run @ XXXXMHz, no ifs and or buts!!! Assuming, 100% of course, that your CPU and your motherboard supports that speed, which mine do! 2) What do you mean by "decent CPU memory controller"? That scares the hell out of me again because it sounds like a lottery. If I buy an AMD 2200G CPU that "officially" supports dual-channel memory @ 2933MHz then by definition, the memory controller is already "assumed" to be decent, is it not? Isn't the MC you speak of literally on the same die as the CPU? 3) It just angers me again when somebody calls the B350 a budget board. Yes, it's a budget board but, none the less, it's been designed to run memory @ up to 3200MHz via OC. So far, this is the only step that doesn't completely depend on fate but it's still ridiculous since the whole reason I bought a B350 (over the A320M) was to be able to overclock. The B350 has been proven incapable of delivering smooth and stable power? God, I feel like I've been had if this is the case. How does one relate this knowledge to step #4? 4) I have a Cosair CX 430 on my system. I don't have a discrete graphics card in the system so it should be more than enough power. But how can one tell if it's smooth and stable? Are there tools I can buy or just read some reviews or what bullet points do I look for on the specs? I want my Patriot Vipers to run at their rated speeds of 3000MHz (or 2933/2934MHz since it's not an Intel system, whatever) and I want it to do so for weeks and weeks without Windows crashing. Not just a few hours or days. Edited by PatriotVipers - 24 Apr 2018 at 9:28am |
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System: AMD 2200G, ASRock AB350M Pro4, 16GB(2x8GB) 3000MHz Patriot Vipers (running @ 2134MHz *crying*).
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datonyb ![]() Senior Member ![]() Joined: 11 Apr 2017 Location: London U.K. Status: Offline Points: 3154 |
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point 1 samsung b dies are just made chips with better design and tolerances and heres the point in INTEL high end system with unlocked cpus can and invariably does overclock much higher than even the box label my initial set of ram for example 3200cl15 had been tested as a brand/model to clock upto 4ghz in ryzen i got stable 3333cl14,my new ram 3866cl18 runs at 3466cl14 on ryzen, im sure it can run well over 4000 on intel , but hey if i put it in a lower end motherboard it wouldnt here is the second point your missing the advertised box speed is an overclock 'tuned' for intel not amd and uses intels 'matured' age old bios formulas on basically a time and time again rehashed release of an old chip example intel 7th gen and intel 8th gen, no ipc advantage so for any given clock speed the same cpu performance amd is maturing its bios and experiance of a whole new design of cpu ,intel didnt get it right first time when they start using new tech like ddr3 and then ddr4. the speed you see on the box is the speed it does in an intel system ,buy amd branded ram and then your'll have a point, its sounds harsh but thats the facts im afraid point 2 yes it is a lottery ,but only in as far as overclocking beyond design specs so yes with for example gskill flarex if you buy 2933 than that should work at xmp 2933 (you may find depending on bios though it may make a few wrong assumptions as to what to set so may need tweaking) and by that i mean in my experiance msi as a rule tend to tolerate more ram brands/models than asrock,although things should by now be much better than first few months of am4,if your ram is on the qvl it means more than they just chucked it in and it boots ,it means they tested and recorded its xmp data and have included in bios instructions to know what to set its timings at, but some memory controllers by luck are far better than others so some guys find they can run ram at higher overclocks with one cpu and not another identical cpu , and no the mc isnt on the core its on the cpu assembly and is part of the 'uncore' point 3 what can i say b350 can and mostly is a budget board although some can be very feature and mechanically rich with over engineered vrm and cooling, most however will not be ,a vast amount of the initial b350s didnt even have heatsinks on the vrm, sorry mate but that is BUDGET,dont get me wrong theres a lot of x370 that are budget boards........... point 4 and lets be fair now this is taking a lot of my time to answer you the corsiar cx range isnt a bad choice i have a cx430 here in a system , but its not anything winning any awards .its on the side of budget for a wise man ,meaning its deemed safe enough not to damage anything when it goes wrong, but reading proper detailed reviews is the only way to rate a psu tested for maximum current before tripping out smoothness of power delivery etc ,design of build ,quaility of the guy building it eg soldering etc, and choice of componants fitted to it eg the capacitors etc i myself am faced often with a system build that hasnt got the money for gold rated psu so i have to find the best bargain in the 40 ish dollers/pounds range and then i narrow down known brands and go hunt reviews for them , and by that forget about some random post from user called ihatecorsiar becuase his blew up last decade i read reviews from tech channels that have decent test gear to actually provide reasoned comparisions to other psu in that price range and comparable results im afraid to say your never going to avoid the word 'BUDGET' because unless your spending £1000,s your buying on a budget it can be a very good budget or it could be the tightest budget but to a degree and im not implying you have done so ,but the old saying buy cheap-buy twice will apply,in this case the example would be things like no name 15 doller psu's etc etc |
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cristy6100 ![]() Groupie ![]() ![]() Joined: 15 Mar 2018 Location: Romania Status: Offline Points: 269 |
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Hmmm, never tried upping the SoC voltage and RAM frequency at the same time on my 2400G, on default I can run my 2400MHz Corsair LPX @ 3333MHz with 1.4V, maybe it will run 3333MHz with 1.35V or 3466 with 1.4V using 1.15 on SoC, but that dreaded UEFI voltage setting for SoC is only an offset, no way of actually knowing the true voltage in UEFI after bumping the SoC offset because there is no UEFI reading entry for it, or am I blind? Do you guys have in UEFI realtime SoC voltage reporting entry?
Cheers
Edited by cristy6100 - 25 Apr 2018 at 3:32am |
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Main Rig: AMD Ryzen 2400G | ASRock Fatality X370 ITX/ac UEFI 4.90 | Corsair LPX DDR4 2400@3200 1.35V | Corsair RM650i PSU | CM ML120L AiO Cooler
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