Not sure if you posted them Hornet, but can you share a complete list of your bios settings at your current clocks?
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Im only trying to find my lowest possible cpu, so ram multi is at 6x.
When i put it to 8x it might need a higher voltage again. :yepp:
Anyway here are the Bios settings:
Turbo: off
EISTE: off
C4/5/6: off
LLC:on
CPU multi: 20
QPI: 36
Uncore: 17
Mem: 6
CPU voltage: 1.2275 (in windows its 1.2V idle and under load 1.184)
QPI/VTT voltage: 1.355
CPU PPL: 1.86
Mem Voltage: 1.66 (just to be save ;) )
Bclck: 180
SPD: manual (but then everything on auto)
IOH/ICH voltages: all auto/stock
Im planing to install a 6gb ramdisk, when i have found my 24/7 settings amd played a bit with it. ;)
edit: just got a BSOD after 35min of prime.
Well you cant have everything. ;)
i try to reach 2-3h prime stable and then run some linx. I think i will settle somewhere around 1.22-1.25V
I don't get it. I have 12 gigabytes of ram but I am getting all sorts of problems.
I am running 1600mhz cl8 ram and getting a ridiculous number of errors in memtest. I thought I solved the problem but It keeps coming back. Did you the XMP profile in the ram?
Can someone explain CPU PLL, and QPI PLL, i seen PLL in x48 bios also but never had to change it. I also remember it being alot lower, around 1.5v, back then.
System just crashed fter 7hr 45 mins of prime, how infuriating!
god how i love new tech... :rolleyes:
got a new problem, the cpu is stable at 180 mhz qpi with 1.192V but it can't boot with more then 150mhz when 12gb are in the system (it works with 6gb). :rofl:
It seems the bios :banana::banana::banana::banana:s up the ram timings for 12gb, cause it aborts the boot at the post hex 6Bh (Programing the Chipset registers).
Im gona try to give the rams Manual timings and see if it works...
I'd rather learn from others than learn from frying my 940 that cost more than a week's pay ;) I'm always open to criticisms, I am here to learn, and hopefully pass on some of that knowledge to the next guy.
F4L locks my multi in @ 22, I cannot go any lower. So right now I am priming at 22x180 with HT and turbo off. Unfortunately I am running 1.45 Vcore. System won't post under 1.400 and cannot get into windows under 1.425. Was getting BSODS under 1.45 within 10 seconds of linx.
Oddly enough, my temps are way lower than earlier with 22x175 with the lower voltage, though I think having HT & turbo off is contributing to this. My load temps right now are at about 70C.
Gotta run, my woman and I are on our way out to a swinger's club for an evening of enjoyment :pimp:
who's on bios f4l ? is it any good im still on f4k, almost 13 hours into prime still going @4.137ghz 197 x 19 turbo on ht on
worth going to f4l ?
Some early results on stock air
http://img.photobucket.com/albums/v3...ack/Second.jpg
Love that bandwidth and latency!!
http://img.photobucket.com/albums/v3...0bclk32GHz.png
And on another note, can confirm that mounting a fan on a TRUE Black 120 on the ram side of this board is a no go with my corsairs. Had to mount the fan toward the rear. It is a 120x120x38mm fan in the photo, but a 19mm fan also will not fit. Can also say that the plastic fan door on my Stacker 830 case no longer closes due to the height of the TRUE. I'm gonna have to cut a bit of plastic out to get the door to shut all the way.
http://i167.photobucket.com/albums/u...k/th_true1.jpghttp://i167.photobucket.com/albums/u...k/th_true2.jpg
8 Hours done small FFTs. All the settings at Auto except vcore at 1.2v in bios (1.12v under load)
http://img.photobucket.com/albums/v3...HzSmallFFT.jpg
That's quite hot for 1,12v
Need a answer on a few questions. Lets says BCLK is always on " 200 ".
1: How should i know which QPI and Uncore i should choose? Is it always x36 for a 920 cpu ?
2: And as above, what does uncore do and why should i choose the half on ram divider?
3: What divider gives the best performance on this mobo?
Running bios F4K and memorys in the white slots.
Hope someone wants to help out.
From what i know, if you're on 200 bclk that puts your QPI at 3.8ghz with 18x multi (36x multi is actually 18x). The next multi, 22x (44x in bios) would put you at 4.4ghz QPI speed, which is unstable. QPI speed will top out at around 4ghz.
Uncore is the part of the cpu that isn't the core, it has the memory controller and L3 cache. Higher uncore frequency will reduce L3 latencies and should improve memory bandwidth even on same memory clocks. Like QPI though higher clock will need higher QPI/VTT volts.
Still no word on official F4 bios?
I had posted this on the i7 o/c thread - better to post it here. The GGBT x58 extreme mobo plays well with the highpoint 3520 pcie raid card with 8x16GB mtron SSDs -
more pics -
I tried the new bios (F4l) and now my settings from F2 won't even post. I also tried F3 and the same results.
All I did was set vcore to 1.2v and vddr to 1.64v and leave the other voltages on auto.
I set the RAM to the default 7-8-7-20 and then used the default setttings from the bios for the rest.
I was trying out the other bios' in hopes of finding my way up to 200 bclk, but right now, getting back to 160 would be nice :D
Hi everyone.
I updated to F4k bios yesterday and running 191 X 21.
But only CPUZ is displaying 4.01Ghz
So i guess only CPUZ is right? thanks!
http://farm4.static.flickr.com/3240/...303fb1ef_o.jpg
For comparisons sake .. RR3510 (4 drive vs the 3520 8 drive) - WD 640GB
http://www.freeimagehosting.net/uploads/d46f9fb279.png
Ok, I think my problem was RAM sub-timings.
I put them all back to Auto and now I'm back up and running at 20x160 with RAM at 1600 7-8-7-20 (though now CPUZ shows my tRAS as 25 even though it's set to 20 in bios, hmm)
Also had problems to boot first with F4L but now itīs runs fine. Little more bandwith with this bios for me...
That's fine for me!
If I can get 200 bclk I'll be happy. Anything beyond that is a bonus.
What voltages help with bclk?
QPI/VTT, you can leave the rest on auto for 200 BCLK.
Hi Zlojack, I've spent the last 4 days finding my max *100% prime stable* bclock, i done it basically the way Saaya describes in his Nehalem 101 thread.
I'm doing this because i like to have several overclock profiles - for i7 this means one max 100% stable OC based on high cpu multi, then one based on high bclk, then one to see how far i can push my memory.
I started with bclock -at first i removed all other bottlenecks, cpu > lowest multi, QPI in Slow Mode, Uncore @ 12x, memory @ 6x, cpu volts 1.275. Then put VTT/QPI voltage to 1.44v. This got me 222mhz 9hr prime stable.
However i then realized that this isn't useful to me as i will be wanting to base an overclock on this bclock, and i certainly won't be having QPI on slow mode for that profile :]
So i took QPI to lowest multi instead (18x, 36x in bios for some reason), and uncore to 17x as i will probably want 8x at least for the memory. With these settings 222 was pretty ok but just not prime stable, i've found my max stable clock today which was 213mhz. I might be able to push higher with more QPI/VTT volts but i don't really want to go higher than 1.45v and there's really no need for me.
So yeah, you can remove bottlenecks including placing QPI in slow mode but remember if you want to do a proper overclock you're probably not going to want to leave it there :D
Next max clock for me: CPU! Sounds like turbo mode is something to leave on for the GB boards so i'll start with 1.35v, use the 23x multi and see how high i can push bclock before it needs more vcore. So far 1hr stable @ 3.9ghz, which is what i wanted at least :)
Great advice Xello!
Thanks for that. I'm following that track right now with QPI/VTT set at 1.355 in bios and everything else low. I bumped the QPI/VTT up one notch this morning as Prime95 crashed sometime during the night. bclk is at 200, CPU at 16, RAM at 8 and QPI at 18 and uncore at 16. So far so good, but it certainly does get toasty!
I forgot to get RealTemp to log temps to give me an idea of how long it lasted, so I've got it set now. If that works, I'll probably keep it around there and then wait for my waterblock mount to get here and walk the multi up.
New beta bios for EX58 UD5, i already tested and work well.
F4L BIOS of GA EX58 UD5
http://rapidshare.com/files/173550175/ex58ud5.f4l.html
Super PI 32M Performance
http://img255.imageshack.us/img255/7609/55500234ex4.png
http://img255.imageshack.us/img255/5461/f4lts9.png
i only have UD5, first i flashed with Extreme bios, today i tried this BIOS
then flash again, but seems ID not change, lol
but,the board i tested its UD5 for sure.
http://www.xtremesystems.org/forums/...&postcount=877
It's a good read. btw that 8:9 ratio is in reality .888333 and not .888889.
This is for the 920i. I'm not sure how it translates to the other processors.
I was unable to get 200 x 20 or 200 x 21 stable because I was using 8x mem and either 16 or 17x uncore with Qpi 36x
Remember one thing, uncore multi needs to be at least 2x memory multi.
The ratio between uncore to Qpi was about .888889 which more than the .888333 allowed.
The Qpi frequency seems to max out at 4 GHz, so the way I stabilized at 200 x 21 was to lower memory to 6x, lower uncore to 15x. That lowered my uncore to QPI ratio to .833333 which is lower than the .888333.
That kept my qpi freq. at 3600Mhz which is under the 4000MHz ceiling.
This seems to be the limitations
What we need is for the MB companies to unlock a 40X QPI mult, as well as odd numbered memory multipliers.
All that being said, I think that some people may have been able to get that stable using 36x 16x 8x, but that is more the exception than the rule.
new beta BIOS fixed some module if oc 2100MHz can't set memory
timing by manual, also this BIOS add QVL of Corsair 1866 3CH.
F4N BIOS download for UD5
http://rapidshare.com/files/173772722/EX58UD5.F4n.html
http://img392.imageshack.us/img392/5057/f4n2fe0.png
http://img67.imageshack.us/img67/6924/f4nft2.png
so should we skip 4fl and go to f4n for ud5 ?
I am impressed, gigabyte is pushing out bios files faster than Asus for a change. Hopefully they are fixing stuff, and not just releasing random bios files.
Still unable to run 12gb. My windows installation got corrupted again. Have to reinstall again.
Can't download F4N anymore:help:
With 140 BCLK, I can run 1700 CAS8 with 12GB of CSX DDR3-1600 ram and 1,45V QPI/VTT.
With 170 BCLK I need to lower the ram mult to run at 1320 or increase QPI/VTT voltage.
It is possible to run even more than 1700Mhz with 12GB, if you had a 965 you could push it by leaving BCLK at stock and OCing via multiplier.
http://forums.tweaktown.com/f69/giga...st-bios-28441/
Can find here all gigabyte beta bios, Stasio updating them like daily :D
Go here
Edit:
thank's guys
When i try to update with that bios i get this error.
http://img185.imageshack.us/img185/6...oserrorfz1.jpg
http://img185.imageshack.us/img185/b...jpg/1/w992.png
Do i have to rename the file so it will work with EX58 Extreme?
i am on f4n now, and for the last 2 hours ive been trying to get stable @ 4ghz and 4.1ghz with turbo on HT on, but i cant , i think it wants more voltage than what i needed for f4k,
also another thing i noticed,
cpu clock drive 700mv default on f4n
pci e clock drive 700mv default on f4n
on f4k cpu clock drive 800mv default
pci e clock drive 900mv
is there a reason for this ?
ive tried to change it to like the f4k was but still no good think it just wants more vcore and qpi/vtt v
i'll try for a bit more then im going back to f4k :down:
I tried to rename the bios to a extreme bios and it doesn't work. So the ud5 F4N bios does not work with EX58-extreme.:(
Lol, what's funny Stasio, how wrong we are or just how robbed we were?
Are they actually different?
well your on the ud5, im on the extreme.
GAR -
I stumbled across this forum trying to solve my EasyTune problem and you had said to someone much earlier in the topic that it may have been a windows service causing it to error - I was wondering if you gave him a list of services enabled/disabled, or if anyone out there has found out why EasyTune is erroring for only some people. I'm running:
EX58-UD5, bios version F4N
Vista 64 Bit Ultimate
I previously had trouble with DES but now that works just fine.
The following error occurs:
On boot up, I get a GUI.exe has stopped working error, then "Windows Sockets Initialization" error. I have fresh installed Vista 4 times and still the same error.
you can still run triple channel with 6 sticks right? any performance decrease
Latest progress: vcore 1.33v 23x 180 (4140mhz) 9hr blend stable. Bumped up to 185mhz, instant BSOD on load :eek:
Amazing that a few mhz on the bclk can be the difference between a 100000% stable system and an instant BSOD :)
Time to bump up the V.
I noticed undervoltage on vcore compared to bios, 1.35v = 1.33v, 1.362v = 1.344v, etc, does this happen with QPI/VTT voltage aswell? In fact what program do you use to check which VTT is being reported in windows?
This morning when I rebooted on F4l I got a Checksum error and it recovered to F2 :(
Does anyone have a link to F4k? I'll try that and F4n this evening.
Last night on F4l I was able to do the following (crazy temps, but my watercooling should hopefully solve that when it's set up):
http://img.photobucket.com/albums/v3...ble200bclk.jpg
Thanks Stasio :up:
Btw,before flashing new BIOS,you can SAVE previous BIOS with all setting.
Yeah, I need to do that next time.
I was running F4l and it was fine. I ran Prime95 and it passed 12 hours. I rebooted the system because I wanted to try upping the CPU multi and it went into a reboot loop and told me my bios had a checksum error. Then it proceeded to the recovery on its own and recovered to bios F2.
So from now on I'll be saving my bios with settings to a USB stick.
Note to self (and others) resist the urge to key in 1200 bclk just to see the resulting ghz on the screen. Bios go BOOM :shocked: