Hello,
This is because your 570 was Nvidia Fermi card, the 600 series is Kepler. Nvidia has enabled a terrible auto overclocking scheme which limits the cards ability to run a steady mhz and its always jumping around.
You can fix this by using nvidia inspector and putting the GFX in a custom power mode and you can set the mhz and power etc manually. This will immediately eliminate the microstutter you see with your 600 series.
Just remember when your done playing the game you have to return the GFX to the normal power mode other wise your card will be running the higher clockspeed unltil you retun the mode or reboot.
This is very help thread here:
http://www.overclock.net/t/1267918/guide-nvidia-inspector-gtx670-680-disable-boost-fixed-clock-speed-undervolting My settings for my 670 4GB SuperClocked is below:
Overlcock:
nvidiaInspector.exe -setBaseClockOffset:0,0,125 -setMemoryClockOffset:0,0,500 -setpowertarget:0,122 -setVoltageOffset:0,0,187500 -setGpuClock:0,2,1171 -setMemoryClock:0,2,3504 -forcepstate:0,2
Return:
nvidiaInspector.exe -forcepstate:0,16
Hope this helps many!
luckyirishlad
Hi
Any advice would be very much appreciated
Was just wondering if its worth updating my gpu bios
I am running on a 1156 mb and i am now getting slight stuttering within a few games and is very annoying...
The card i had in before a 570 was running fine np in any game but now since my gfx upgrade i am getting slight stuttering.i have also noticed the power monitor graph in evga precision is fluctuating up and down a lot.
Part Number: 02G-P4-3677-KR
Part Desc: EVGA GeForce GTX 670 FTW SIG2
bios 80.04.4B.00.70
I have since defaulted my cpu back to stock
uninstalled nvidia drivers ect ect
placed 570 back in to check and all was fine back to 670 and problem arised again
i know its not the psu... be quite 650w 80 plus gold
mb bios fully updated
all drivers updated
Ta sy