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670 FTW 4GB overclocking problems

post #1 of 3
Thread Starter 
hi
am having issues overclocking my 2 x sli Evga 670 FTW 4GB's
both are liquid cooled temps at 45-50c on full load

i set my setting using precision x with the following
voltage 1100mv
power target +120
Gpu +50
stock memory settings

ran grid 2 game crashed.

run EVGA oc scanner using 3000mb for 6 hrs no crash. (and also had it at GPU +80 with out a crash too)
oc scanner runs gpu at 99% burn in test btw.

so confused, how can this be
post #2 of 3
does the game crash at stock clocks ??

check this therad out to check for stablity testing thumb.gif
http://www.overclock.net/t/1265110/the-gtx-670-overclocking-master-guide/0_20
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Daily Rig
(21 items)
 
Bench Setup
(19 items)
 
 
CPUMotherboardGraphicsRAM
5820k 4.7Ghz @ 1.28vcore / 1.88vccin Gigabyte x99 SOC Champion EVGA GTX 1080Ti G.SKILL Trident Z 32GB 3200Mhz CL14 
Hard DriveHard DriveHard DriveHard Drive
2x Intel 520 120Gb SSD in RAID 0  Intel 180Gb 530 SSD OS Drive 2Tb WD HDD  2x Intel 730 SSD 480GB in RAID 0 
CoolingCoolingCoolingCooling
2x HWLabs GTX360 Black Ice in Push Pull EK blocks for CPU / GPU's 6x corsair sp120 2350RPM 6x Ek Vardar 120 F4's 2200rpm  
OSMonitorKeyboardPower
windows 10 XB270HU 2560x1440 - 144Hz - G-sync Razor blackwidow cooler master V1000 
CaseMouseMouse PadAudio
Corsair 780T EVGA TORQ x10 evga mouse pad 2.1 audio / Hyper X cloud II / Sennheiser Gam... 
Other
EK pump / res 
CPUMotherboardGraphicsGraphics
6600k Z170M OC Formula GTX780Ti AMD HD6450 
RAMHard DriveHard DriveHard Drive
Trident Z 3600Mhz cl16 2x8GB 120Gb intel 520 120Gb intel 520 64Gb adata ssd  
Hard DriveOptical DriveCoolingCooling
750Gb WD Black Sony  F1 Gemini CPU Pot Tek - 9 Fat 
CoolingOSMonitorPower
custom loop two 240rad's xp,W7,W8,W10 x-star 2560x1440  Rosewill Quark-650 Platinum / Antec HCP-850 Pla... 
CaseMouseMouse Pad
Dimastech Mini V1.0 black razor abyssus Razor 
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post #3 of 3
Thread Starter 
No works fine at stock values

thats the guide i followed, it passes heaven and 3d mark benches too
Edited by SnakeGB - 9/21/13 at 2:22am
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