Yep just balance out the voltages right and you can bench 1m pretty close to max valid on this board. I did not screw around with master PLL skew though.
later
Raja
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Yep just balance out the voltages right and you can bench 1m pretty close to max valid on this board. I did not screw around with master PLL skew though.
later
Raja
Looks like you have some competition raju. Both of you have beyond impressive results.
256 blck - 5383.78 MHz
http://valid.canardpc.com/show_oc.php?id=557281
He was on MSN with me while we were both getting over 254. You should see his backup :)
I have a feeling that I will end up with a Classified in the end.
this is great. records are being broken daily with these new D0 + classified :). i wonder when it's going to level out
Yours has room Jody 4 sure, jus a bit more time. Tha's the beauty of cascade at times you can spend more time tuning. I am going LN2 tomorrow to see what happens.
New 06 CPU test BCLK over 5GHz..
http://img12.imageshack.us/img12/1340/06239.png
yeah, i think i am just going to slap the single stage on it and do some work tuning. i spent literally 10 minutes to get 250, but those last 5-10 BCLK are the hardest. i benched 32M at -55C ~ -60C only last night, going colder didn't help. i could bench down to -90C and had no problem booting the whole setup at -125C, at -130C i wouldn't get POST. again, not much help below -55C though...for 32M anyway.
Yeah, I think that work on SS will help you get some more benches out for sure. The voltage stuff is the real killer over 252.
regards
Raja
awesome, any issues with the gpu with raised pci-e mhz?
242 BCLk 8 Thread pass..
http://img5.imageshack.us/img5/7004/06242.png
hey raj, any insight on setting cpu skew? Seems I can get a bit higher at 100, and above 200 = no boot. Not alot of reading online explaining what it does. What do you have it set at?
The skew offered on this board offsets the master PLL output to the CPU against that of the signal that is provided to the IOH. The IMC write levelling process works fairly well 99% of the time. Any and all bencmarks I have presented thus far have left this at stock. Others may use different valus, but I have not seen a single instance in which it has helped me personally (yet). The IMC seems to override whatever you set anyway by offsetting any corresponding signal lines accordingly so you almost always end up back at square one.
@ Raju
Hello,
could you post the Voltage settings for those beautiful BCLK´s ? i have changed now 5 D0 CPU´s and i cannot run over 220 BCLK. i don´t know what i can do. is your Mainboard selected?
Hi,
It's not 'selected' especially. FWIW, the ES board actually booted better than this retail - and both I've managed to get to the same clocks. What exactly are you trying to do over '220'. I'm not running prime, if that's what it is you're doing then 220 is the limit. Also, each CPU is different, not only this but voltages required vary with temp.
later
Raja
227 Prime blend? There can't be many if any results out there running that 24/7, althouh have not been payig any attention to that kind o stuff for a long time. Have you manged this with any of yor CPU's on the DFi board at all? I have one here so will check my CPU out in it soon enough.
not all boards/CPUs are going to be the same. because a single DFI UT runs prime at 227, doesn't mean anyone else is going to. if you are on air/water and looking for Prime stability...220 is already pushing things. anything higher and you are not only fortunate, but extremely fortunate.
Jody, I have not seen it myself either unless we're missing something. Like you said such QPI frequencies with ambient cooling and comfortable voltages, does not sound like much of a mass repeatable combo to me. Even if you could, there are other multipliers to use, and BCLK perf in 24/7 systems across multi's is close to benign in all the benches and game tests I've run.
yeah, i was just going to say...why such a high BCLK anyway. i mean, are these 920's really running over 4620MHz on air/water for prime stability??? and no i haven't seen anything north of 220~222 for prime stable BCLK...although i am not looking.
BTW, did you see my latest post in my thread...i tried muscling past you in BCLK, didn't happen :D
it may well be possible, but who knows without you having their boards or them testing your CPU for sure if any of those 5 D0's you've had can do it? I'll test my good 920 between the two boards shortly for any variance around this point with all else being equal. Although I'm already fairly convinced that my CPU is not one that can do it simply because it's not the best clocker at ambient temps. the fact it runs down as cold as it does is a pretty good indication of this.
later
Raja
do your cpu need on the DFI more VCore or less ?
No idea because I have not even started to test the DFI board yet.
is this normal?
now i´ve tried 20x220 VTT 1,35V VDimm 1,65V and VCore 1,4625 @ 1,38 Load. after this the system will not boot at windows and if i go into the bios i cannot change anything because the system freezes in the bios. after i made a cmosclear it runs well. what was the fault?
Sounds like your CPU does not like the 20x multiplier.
21x was the same how? Not stable? At what BCLK?
If you're having real probelms I suggest you head over to th EVGA support forum and start debugging slowly. This section of the forum is really for xtreme benching results more than 24/7 stuff and issues etc.
later
raja
Back on the cascade today. Thought I'd see if I could scale Wprime any further. Managed a 241BCLK pass for now, not too shabby at all for a 920 under cascade;
http://img17.imageshack.us/img17/5496/wprime150152.jpg
meh not too shabby ;) possible to get a e-leet shot with voltages?
iam just shocked about 240Mhz BCLK "stable"..? thats just insane...!
raju: have you ever experienced that the system slows down/stutters when you change settings in eleet?
Hi Raju,
what PCIe clock did you use for that?
And did you also raise the PCIe Voltage?
241 bclk wPrime 1024M stable on cascade ! :eek2: Now we're talking :D
latest version.. Iam at 215 max with Xeon W3520, even under vapo ls its max.. right now.. I really hate this board.. anything over 215 just wont run. either the rig freezes, or it "stutters" until I have to turn it off.
I think I have tried almost every setting possible (ofcourse I havent, but you get the picture). vtt, qpi, vdimm, pciex.. etc etc.. nothing helps. changed psu.. tried one stick of ram.. tried two different vgas... iam getting tiiiiired.
*puh*.. got my frustration out...
have you set CPU impedance and QPi Comp both to less?
also run PCI/e at 110.
If that does not work, I think it may be the limit of your CPu unless you're sure it can do more in another board.
later.
Raja
Exellent ! great clocking 241 bclk :up:
:clap:another Sham wonder board :D
Omg nice result and this bclk WOW :D
man those are awesome runs,
i'm stuck at 234bclk, care to share vtt and vioh and vioh(i/o)
maybe its my limit i'm only using water :D
Water is probably what is limiting you. I don't change VIOH IO. IOH you can leave at stock for 2d, only 3d sometiems benefits from a hike. VTT is chip dependant and it seems no two are the same for what they need at a given clock or temp.
looking forward to more LN2 testing.. 250BCLK would be awesome!
I saw you mentioned a W3540, planning to get one soon? They seem great, hoping to try one myself soon.
W3540 is on order. They seem pretty good, but I'll be surprised if I manage to chance upon one as good as this 920 is all round.
regards
Raja
Hello,
are you all putting a fan on the NB Heatpipe? and on the vreg cooler? and how we can read the NB Temp in windows?
RNeon buddy please make a topic in Intel section or have a look here for "general' info/tips etc for the Classified.
This is section only for bench....please.
The problem depend only of your CPU, each CPU is unique in this fact, depend on VTT/VQpi circuit termination every signals are terminated on core of your CPU, when you give cool with LN2 you modify its impedence. Higher QPI bus frequencies are very demanding of optimal signal line layout and power ability, this great ability are typically on EVGA and DFI and bloodrage, Asus has big problem on this fact and requires more VTT/Vqpi voltage respect this mainboard.
With this Mainboard is possible break the fsb wall on new steep D0, you must use a good mousepot a lot lot of LN2 one good 920D0, possibily bacth 3847A891 or 3850A796 or other, with evga utility, IOH over 1,35V for QPI bus, VTT Over 1,45V for block UNcore L3 and VTT........pciexp over 110.
And good look you have the possibility to Win a new WR with this Mainboard....:D:D
Very very nice raju :up:
i got my classified a few days ago and started benching today..
First tests are watercooled:
wPrime@BCLK 230
http://www.abload.de/img/wprime230a2op.png
max. BCLK watercooled
http://www.abload.de/img/cpu-zj2ak.png
http://valid.canardpc.com/show_oc.php?id=562538
this board is really impressive :worship:
can´t wait to do some phase change runs tomorrow :D
keep pushing it
Hey nice!
What idle and load temps where you getting?
Thanks :)
nice results on watercooling man. It will scale even further cold..
Very good ,EVGA Super powerful.
Thx guys :)
it´s getting better and better
http://www.abload.de/img/cpu-zgjkt.png
http://www.abload.de/img/1miks2.png
but killed my bench XP :(
I wonder how fast this thing @ 5 GHz would run GTA IV :)
Quick run on the non NF200 board tonight with the Xeon;
http://img24.imageshack.us/img24/809...5212wprime.jpg
so veeery low voltage for that clock raju! nice!
run some 06 cpu test for us :D
nice raja, gotta get barrie to prep the ln2, torch the pot this time to pull down quick and easy to -186 :D
http://img27.imageshack.us/img27/5282/069995.png
Load Vcore around 1.49V. Need more cold now to scale any further.
regards
Raja
hmmm, 1.49v load.. iam at 1.61v... same mhz :D
better cpu than mine... you little..
edit: what kind of temps are you having under load..? -108, same as 920?
W3540 magic now........:D
Hey raju:
Can you go high bclk 3D with low multiplier?
Hi Andre,
I have not tried yet, but willdo today and then 920 later. Around 229 it gets very sensitive to voltage vs temp..
regards
Raja
Yeah duing 06 test never lower than -108 on evap. Wprime around -106.4 for 5.2Ghz+..
here's my VID table (temp -111 ~ -108)
for the 06 CPU test stable pass (Vdroop enabled) vs BCLK on 23X
http://img4.imageshack.us/img4/2057/vidtable.jpg
Vidmax= max CPU voltage at this temp range
regards
Raja
what are your thoughts vdroop enabled or disabled?
I usually take the time to work out peak load voltage and keep it on, never had an issue.
@raju
is VID means CPU VTT ?
VID is Voltage ID for CPU Vcore in that table.
A couple more runs tonight..
http://img12.imageshack.us/img12/2158/76006high220.png
http://img12.imageshack.us/img12/9017/7600632421.png
lol.. 32421 vs my 32426, same cpu clocks..
what kind of speeds on the gtxs?
700 on the GPU's, mem @ stock..
then we ran exactly the same.. gimme 5.3Ghz now...
Yes, and also Non NF200 board.
Thx to Kevin for this one...
http://img38.imageshack.us/img38/4214/0610406.png
some tweaks done raju..? thats a very good score for 5.3Ghz :D
edit: I can see it now, dual channel is faster?
Why only PCie 8X?
Great CPU
not sure if dual channel adds more in '06 but its defintely faster in '03
but i dont think this trick is to do with dual channel RAM
Quick Vantage CPU test;
http://img156.imageshack.us/img156/4841/vantage5230.jpg
your cascade holds a solid -108 at vantage test..? thats sick...
It tips to around -106 in this one. Ales did a great job on this unit, it's very powerful..
How much cooler at idle does the D0 run compared to the C0/C1 when NOT OCing? I ask because I don't OC (yet), I have a Thermalright Ultima90 w/120mm Noctua fan and the room the computer is in has no A/C during the summer. The room easily hits 32c during the summer.
raju,
Your 3DM06 run is an amazing achievement, thanks for sharing and hope to see even bigger numbers in the future. :)
raju
please make sure you post GPUz tab when you post CPU scores in vantage or '06 otherwise the number means little on its own
:)
any more 920 testing :D those are really exciting numbers on such a cheap CPU :yepp::up:
It's a GTX 280 @ clocks of 704/1215 and that's about it for those 2 runs above.