a. How to O/C 2D Core Clock?
Step 1: You are able to move the slider to adjust the 2D core clock.
Step 2: Once you had selected your wanted, click on the "GO" button to accept the setting.
Step 3: You may click this "SAVE" button to save the frequency you wanted.
Step 4: After saving the specific value, you may click this "LOAD" button to load the frequency you saved last time.
 
Warning! When you set your core clock too high, it might crash your system or cause damages.
   

b. How to O/C 3D Core Clock?
Step 1: You are able to move the slider to adjust the 3D core clock.
Step 2: Once you had selected your wanted, click on the "GO" button to accept the setting.
Step 3: You may click this "SAVE" button to save the frequency you wanted.
Step 4: After saving the specific value, you may click this "LOAD" button to load the frequency you saved last time..
 
Warning! When you set your core clock too high, it might crash your system or cause damages.
   

c. How to O/C Memory Clock?
Step 1: You are able to move the slider to adjust the memory clock.
Step 2: Once you had selected your wanted, click on the "GO" button to accept the setting.
Step 3: You may click this "SAVE" button to save the frequency you wanted.
Step 4: After saving the specific value, you may click this "LOAD" button to load the frequency you saved last time.
 
Warning! When you set your memory clock too high, it might crash your system or cause damages.
   
Note. Button Definition
  1. Button “DEFAULT”: You may click this button to restore to the default setting.
  2. Button “SAVE”: You may click this button to save the frequency you wanted.
  3. Button “LOAD”: After saving the specific value, you may click this button to load the frequency you saved last time.
 
   

d. Auto-Optimized Mode
n “Auto-Optimized” mode, the V-Tuner3 clock configuration utility will determine the recommended GPU and memory clock setting your system. If the utility should hang, restart your system and then enter “Auto-Optimized” mode.
Click on the "Auto-Optimized" button if you want to select this mode.
   

e. Fixed Clock Mode
In “Fixed Clock” mode, the V-Tuner3 clock configuration utility will lock the GPU and memory clock you choose, whether you restart your system or not. To rechange clock, uncheck the “Fixed Clock”
mode and then adjust.
Click on the "Fixed Clock" button if you want to select this mode.
   
 
   
If you card have Hardware Monitor function, you will see the extend window. The window will display the GPU temperature and show the thermal curve. Besides, you can move the slider to adjust the frequency-time temperature of GPU, and you will see the change of
thermal curve from now on.