RELEASE dot 62--
I am getting better performance on both my 750ti cards and my 970 cards when mining Quark. The 750ti cards get hash rates between 6.5Mh/s and low 6.7Mh/s. My 6-card 750ti rig is getting about 39.6Mh/s. My 970 cards get 14-15Mh/s. My 960 cards are back up to 10.6Mh/s.
Running in Linux, I get stats on fan speed and temperature readings. I don't miss the "thread ID" info much, but the temp readings are higher than expected and have lead me to research nvidia-smi controls. I think I need to switch to a newer driver in order to set the fan speed with nvidia-smi. I'd like to set it at 85-95% for all the cards, just one set high speed for all. My 970 cards are running near 80 deg C. --scryptr
Hope this helps. You'll need to add a few lines to /etc/X11/xorg.conf
My .conf looks like so: you'll have to open the ect or x11 folder as admin before you can edit the xorg.conf
# nvidia-xconfig: X configuration file generated by nvidia-xconfig
# nvidia-xconfig: version 304.125 (buildmeister@swio-display-x64-rhel04-14) Mon Dec 1 21:18:22 PST 2014
# nvidia-settings: X configuration file generated by nvidia-settings
# nvidia-settings: version 346.72 (buildd@toyol) Tue May 19 14:39:51 UTC 2015
Section "ServerLayout"
Identifier "Layout0"
Screen 0 "Screen0" 0 0
InputDevice "Keyboard0" "CoreKeyboard"
InputDevice "Mouse0" "CorePointer"
Option "Xinerama" "0"
EndSection
Section "Files"
EndSection
Section "InputDevice"
# generated from default
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "auto"
Option "Device" "/dev/psaux"
Option "Emulate3Buttons" "no"
Option "ZAxisMapping" "4 5"
EndSection
Section "InputDevice"
# generated from default
Identifier "Keyboard0"
Driver "kbd"
EndSection
Section "Monitor"
# HorizSync source: edid, VertRefresh source: edid
Identifier "Monitor0"
VendorName "Unknown"
ModelName "NOR LM-965WA"
HorizSync 30.0 - 83.0
VertRefresh 50.0 - 76.0
Option "DPMS"
EndSection
Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "GeForce GTX 660 Ti"
Option "Coolbits" "5"
Option "Coolbits" "8"
Option "Coolbits" "12"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Device0"
Monitor "Monitor0"
DefaultDepth 24
Option "Stereo" "0"
Option "nvidiaXineramaInfoOrder" "CRT-0"
Option "metamodes" "nvidia-auto-select +0+0"
Option "SLI" "Off"
Option "MultiGPU" "Off"
Option "BaseMosaic" "off"
SubSection "Display"
Depth 24
EndSubSection
EndSection
you'll need to add these lines:
Option "Coolbits" "5"
Option "Coolbits" "8"
Option "Coolbits" "12"
in this section:
Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "GeForce GTX 660 Ti"
Option "Coolbits" "5"
Option "Coolbits" "8"
Option "Coolbits" "12"
EndSection
just as you see here.
I'm running a pretty old driver 304.125 and it works for adjusting fan speed, but no OC options.
I'd post some pictures but I don't have any programs like in windows for quick upload and links in the Linux setup.