I lowered the VTT and got a BSOD almost instantly. What Stress programs do you suggest I run?
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I lowered the VTT and got a BSOD almost instantly. What Stress programs do you suggest I run?
Prime blend is best. Up your vcore or down with bclk. As you up the vcore, my guess is you can lower the vtt some. YMMV.
LinX with max mem is almost as good as prime blend, and alot faster to test. I use LinX to dial in approximate oc, and prime blend to verify.
You bet, active cooling over NB should be standard on this board. The system can get pretty hot under stress, but a good fan over NB ( + flame freezer on the back) will keep the system, NB and SB under control. I'm using Intel's stock CPU-fan-mod, LOL, with auto RPM, and it is doing a good job.
Blend would stress your RAM, and you should look at timing/deviders or Vdimm, and try different VVT too, i would suggest.
You guys think it is madness to go for primes stability at BCLK 221? It did BSOD on me after 30 minutes, anyways :(
w3520 @4.2GHZ (221x19) 1.21v, 20 minutes prime
http://img25.imageshack.us/img25/6238/prime10.th.jpg
BSOD after 30 minutes.
Couldn't prime more than 30 minutes, but it was fun trying anyways.
Madness? Not at all. Did this on a C0. Never tried a higher multiplier.
click for larger image
http://www.edgeofstability.com/image...prime_64_s.jpg
I still cant get this board stable. Turbo mode doesn't work also. My patients are wearing thin.:(:(
Yeah, 225 bclk is no problemo on the most of these boards:D
Praz: Realy nice;)
@ Praz >> Awesome running for over 8 hours on Prime, man.
Reason is mentioned 2 posts above.
Thanks guys but there's really nothing I can take credit for. It's all CPU and board.
emertX
Settings and screenshots can be found in posts #24 and #25 of this thread.
http://www.csd.dficlub.org/forum/sho...5034#post75034
Guys read all the links and info in 1st post of this thread - alot of answers and hints in those threads ;)
yeah PWM/SG System reported temps - the pwm is rated to 100+ C IIRC, but for overclocking you want it below 75-85C which can be done easily following the tips outlined in first post link for MOST cpus unless you have a high leakage low vcore/high temp cpu http://i4memory.com/f80/t3eh8-very-h...m-temps-18015/ and tips #31 and #32 at http://i4memory.com/102537-post3.html
nice slightly better than my Xeon W3520 3845A935 you batch is :)
lots to read for memory tips at http://i4memory.com/102537-post3.html and http://i4memory.com/f55/intel-core-i...ide-x58-13051/ and http://i4memory.com/f80/announcement...y-eva2000.html
I never used 12GB as don't have that many matched modules but did mix and match 6x1GB of samsung hcf0 and micron d9gtr (in my sig) and key to mixing or populating slots on any platform is matching the module with the dimm slot. Yes time consuming to test each module in each dimm slot and rate them then match them in the right dimm slots - but they're always some benefit if tiny at best.
I'd test each module individually as it can reveal alot about a so-called dual or triple channel matched kit i.e. http://i4memory.com/f83/3x2gb-kingst...3-tests-18365/
weird issues unfortunately never used gtx295 so can't help - didn't have any problems with 2x HD4870x2 CF though
Win7 ultimate 64bit RC
http://fileshosts.com/intel/DFI/DFI_...03_aero_tn.png
not all cpus are created equal - 88 seems to happen if you push too far on either memory or cpu i.e. too high bclk or unstable settings for high clock bclk etc. Could be cpu IMC doesn't like high CPU VTT ... check the first post in this thread for links related to prime95/superpi/linx stability and read that one and play with IOH/ICH voltages too as you may not need such high cpu vtt or you may need high cpu vtt in conjunction with ioh/ich voltage tweaking to get higher depending on mem clock and cpu bclk.
Again nice read for SYSTEM/PWM temps which applies for all DFI boards even P35/X38/X48 and X58. Measures to reduce these temps http://i4memory.com/f80/t3eh8-very-h...m-temps-18015/ - ultimately it comes down to air flow around that area. Some folks just don't see this on other boards as alot of other boards don't report the PWM temps.
first post links to first 4 linked threads will be useful for you ;) particularly http://i4memory.com/f80/i7-920-d0-df...ability-16617/
proper testing for i7/x58 is using prime95 custom blend or large fft with 5400mb mem allocation (for 6GB) as i7 mem controller is on cpu now :) Small fft won't stress i7 systems as much as hyper pi 8x 32m pi, linx all memory test or custom prime95 tests i mentioned.
I don't have 12GB of matched memory either. Running 6GB of OCZ 1800 Reaper and 6GB of 2000 speed HyperX together worked well for me at 1800. Posts #22 and #23.
http://www.csd.dficlub.org/forum/sho...?t=8575&page=3
thanks praz, gonna work a bit off of that template :up:
Some have been reporting problems with Prime Blend, so i had to check it out on my favorite low-volt setup.
VVT: 1.23/1.24v (BIOS/Load)
NB Core: 1.13/1.12v
Vcore: 1.20/1.15v :cool:
RAM: 1266MHZ 6-7-6-22, 1.65v
Everything else on stock/default
W3520 @4.01GHZ(19x211) 1.15v, 8 hours Prime Blend stable
http://img7.imageshack.us/img7/6503/...d8hour2.th.jpg
I have massive problems with this board....omg there's no chance to reach the Vcore I had with my Gigabyte Extreme!!!
My CPU is pissing me off right now. I'm trying really hard not to spend more money on a D0, but this thing needs 1.42 vcore to hit 4GHz but will run at 3.8 at stock volts (didn't minimize voltages at 3.8GHz yet).
Anyways, adding my adaptec 5805 RAID card into the system made me bump my vcore from 1.41 up to 1.42v
I submited a RMA for this board. It would BSOD and come up "Board cannot detect multiple cores, Will switch to UNI mode" or some BS like that then it gets stuck at C1 error and wont boot.
Two complaints, my board reports all voltages .05v over and I wish this board could run 3DMark apps higher than 229 BLCK. I hate to jump the Evga Classified bandwagon, but this board is really holding me back. Still though.......I LOVE THIS BOARD!!!
http://img.techpowerup.org/090612/3D...82 Tri sli.jpg
I got my batch 3845A935 look like can't have too much expectations on it~