RIG 1 (in progress):
Core i7 920 @ 3GHz 1.17v (WIP) / EVGA X58 Classified 3X SLI / Crucial D9JNL 3x2GB @ 1430 7-7-7-20 1T 1.65v
Corsair HX1000 / EVGA GTX 295 SLI / X-FI Titanium FATAL1TY Pro / Samsung SyncMaster 245b 24" / MM H2GO
2x X25-M 80GB (RAID0) + Caviar 500 GB / Windows 7 Ultimate x64 RC1 Build 7100
RIG 2:
E4500 @ 3.0 / Asus P5Q / 4x1 GB DDR2-667
CoolerMaster Extreme Power / BFG 9800 GT OC / LG 22"
Antec Ninehundred / Onboard Sound / TRUE / Vista 32
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.
Last edited by Lukee; 12-15-2008 at 10:58 AM.
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
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so should we skip 4fl and go to f4n for ud5 ?
i7 920 Batch "3849B018" ~~ga-ex58-ud5~~6gb ocz blade 2000mhz~swiftech GTZ~~HIS 4870 1gb
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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.
TJ07 | Corsair HX1000W | Gigabyte EX58 Extreme | i7 930 @ 4ghz | Ek Supreme | Thermochill PA 120.3 | Laing DDC 12v w/ mod plexi top | 3x2gb Corsair 1600mhz | GTX 680 | Raid 0 300gb Velociraptor x 2 | Razer Lachesis & Lycosa | Win7 HP x64 | fluffy dice.
Can't download F4N anymore![]()
System:
Gigabyte EX58-UD5 Rev 1.0 (F3)
Intel Core i7 965EE
12G ADATA DDR3-1333 @ 1333 JEDEC 1.5V
OCZ Vertex 250G - ICH10R (OS)
Corsair S128 X 2 RAID 0 (Data)
WD 1002FALS (Caviar Black)
ATI 4870X2
Creative Titanium Pro X-Fi PCIe
LG GCW-H20L
Corsair HX1000W
Lian-Li V1000Z
Vista Ultimate x64 SP1
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![]()
Go here
Edit:
thank's guys
Need a Gigabyte latest BIOS?
Z370 AORUS Gaming 7,
GA-Z97X-SOC Force ,Core i7-4790K @ 4.9 GHz
GA-Z87X-UD3H ,Core i7-4770K @ 4.65 GHz
G.Skill F3-2933C12D-8GTXDG @ 3100 (12-15-14-35-CR1) @1.66V
2xSSD Corsair Force GS 128 (RAID 0), WD Caviar Black SATA3 1TB HDD,
Evga GTS 450 SC, Gigabyte Superb 720W
XSPC RayStorm D5 EX240 (Liquid Ultra)
NZXT Phantom 630 Ultra Tower
Win 7 SP1 x64;Win 10 x64
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![]()
i7 920 Batch "3849B018" ~~ga-ex58-ud5~~6gb ocz blade 2000mhz~swiftech GTZ~~HIS 4870 1gb
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