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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 OG Titan X @1405 / 8000Mhz 1.174v 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 Predator XB271HU Razor blackwidow cooler master V1000 
CaseMouseMouse PadAudio
Corsair 780T EVGA TORQ x10 evga mouse pad 2.1 audio / Hyper X cloud II 
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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