Welcome Guest ( Log In | Register )

Outline · [ Standard ] · Linear+

 Skylake/Kaby/Coffee/Comet/Rocket Lake OC V1, Show off your OC here

views
     
llaw
post Jul 9 2021, 11:16 PM

Getting Started
**
Junior Member
66 posts

Joined: Jul 2013
From: Penang


QUOTE(cstkl1 @ Jul 9 2021, 09:45 PM)
errr thats not what it does and the odt doesnt change doing that..
*
Hmm... I’m consistently getting error with RTT_WR/PARK/NOM = 80/48/40. This is stock.
Once changed to 120/48/40, no more error. Got this value after enabling ODT training.
Strange thing is that only ChannelA change RTT_WR=120.
Perhaps my RAM is not perfectly identical.
llaw
post Jul 10 2021, 02:41 PM

Getting Started
**
Junior Member
66 posts

Joined: Jul 2013
From: Penang


QUOTE(cstkl1 @ Jul 10 2021, 01:13 AM)
hmmm odd.. not sure how much work sham did for hero but afaik not much..

most of it is carry over from extreme.. not individually tuned like apex.. but then again 80% of apex tuning has atleast 60% common sets from extreme...

here the other thing u can try

but it has to be when training ram at first time so it will affect dram vref.. (disable mrc fast)

set vtt to 0.725 but eventual 0.8-0.85v

see that helps or not with default odt.. also bro ure timings are kindda whack...
*
Here's my current stable config:

user posted image

With both RTL training and ODT training enabled.
May I know which timing is whack? tongue.gif

Will try your suggestion later.
My actual goal is to boot 4533 with this kit. So far always fail training - stuck at postcode 55.
llaw
post Jul 10 2021, 05:07 PM

Getting Started
**
Junior Member
66 posts

Joined: Jul 2013
From: Penang


QUOTE(cstkl1 @ Jul 10 2021, 03:44 PM)
use memtweakit..

u will notice something
*
Hmm... this is what I have:

user posted image

Care to tell which timing is out of place?
llaw
post Jul 10 2021, 11:27 PM

Getting Started
**
Junior Member
66 posts

Joined: Jul 2013
From: Penang


QUOTE(cstkl1 @ Jul 10 2021, 09:36 PM)
the public service i do...

user posted image

sorry typo.. its "setting 0 doesnt mean zero, the min is 4"
*
Ah, okay. Thank you for pointing it out. Appreciate your tips biggrin.gif
Time to study some specs document. sleep.gif
llaw
post Jul 11 2021, 10:55 AM

Getting Started
**
Junior Member
66 posts

Joined: Jul 2013
From: Penang


QUOTE(Bonchi @ Jul 11 2021, 12:02 AM)
your values are a little off so the training result on the RTL is kinda extreme which gave you the stability issues and the reason you need to pump so much vdimm. Best is really just copy some of the values by owikh and ctskl and test it out first then tweak.
*
Probably I missed it but I didn't see ppl sharing MemTweakIt screenshot for me to compare value with. Mostly sharing Asrock Timing Configurator screenshot.
Generally should be similar but I do spot a couple of differences.
llaw
post Jul 11 2021, 01:54 PM

Getting Started
**
Junior Member
66 posts

Joined: Jul 2013
From: Penang


QUOTE(Bonchi @ Jul 11 2021, 12:58 PM)
My opinion is on your RTL... Usually at 4000+mhz daily driver is at 60-70+

Not sure your reading is accurate or not but at 41.. usually they go this low at 4000+mhz for pushing benchmarks. That's why you need so much voltage.
*
That’s due to RTL training set to enabled which minimize it to improve performance.
If I leave it at default auto, then the value will be 45/46. Can’t change to other value.
llaw
post Jul 19 2021, 12:46 PM

Getting Started
**
Junior Member
66 posts

Joined: Jul 2013
From: Penang


Finally able to make 4400 17-17-17-37 @ 1.5V stable.
Did a couple of things:
1) Swapped the DIMM. After the swap, I can use default RTT_* 80/48/40 without error on 4266.
2) Bumped speed to 4400 and reduce tREFI to 32768... just some numbers that I pick.
3) Attached a small fan to blow at the DIMM to reduce the temperature.

user posted image
llaw
post Jul 20 2021, 02:19 PM

Getting Started
**
Junior Member
66 posts

Joined: Jul 2013
From: Penang


QUOTE(cstkl1 @ Jul 20 2021, 02:12 AM)
run this

mode 1
17,17,37,auto
4,4,296,auto, auto, tREFi .. test either (17160, 34320) before going max.. that 32768.. is nonsensical.., 10,8,8,2,4,14
auto,auto,auto,auto,14,14,auto,auto,28,22,4,4,14,14,7,7,4,4
*
Not sure if I'm following exactly your suggested timing but here it goes:

user posted image

Looking stable and seeing some boost in read speed. biggrin.gif
llaw
post Jul 22 2021, 08:12 PM

Getting Started
**
Junior Member
66 posts

Joined: Jul 2013
From: Penang


QUOTE(cstkl1 @ Jul 20 2021, 06:13 PM)
raise ure trefi max now

leave twrpre and trdpre auto. just use the values i stated with rtl training
everything else auto is fine
*
Tried that and failed to boot up, postcode stuck at 5d.
Hmm... looks like raising trefi to max is the one failing.
llaw
post Jul 22 2021, 11:33 PM

Getting Started
**
Junior Member
66 posts

Joined: Jul 2013
From: Penang


QUOTE(cstkl1 @ Jul 22 2021, 11:07 PM)
oh well. it happens. diff only synthetic 0.5%

game on. enjoy crash free experience.
*
Yeah... I’m happy with what I have now biggrin.gif
Not too much into game but so far rock stable with whatever I’m running.

 

Change to:
| Lo-Fi Version
0.0550sec    0.52    7 queries    GZIP Disabled
Time is now: 26th November 2025 - 10:19 PM