Cpu memory clock showing 0 mhz

[mike41414141]

Can anyone offer any tips or know whats going?
https://imgur.com/a/6yK6wbe
https://imgur.com/C0DZkms
Here is the screenshot of the 0mhz memory clock and a benchmark test.
Thank you

 

[CountMike]

Why are you disabling cores ? Is that RM latest version ?