trulyspinach / SMCAMDProcessor

Power management, monitoring and VirtualSMC plugin for AMD processors
BSD 3-Clause "New" or "Revised" License
1.05k stars 90 forks source link

AMD Threadripper 1920x - incorrect temperature and frequency data #12

Closed sisumara closed 4 years ago

sisumara commented 4 years ago

Hi

Using latest 0.2.1 version of kext and have incorrect temps and freq data on Power Gadget.

Screenshot 2020-02-27 at 09 50 46

When power gadget showed 66C in my integrated in mobo monitor I had 39C. Also I have enabled Core Boost feature in BIOS so frequencies isn't fixed as showing power gadget.

MacOS 10.15.3 AMD Threadripper 1920x Asus x399 Zenith Alpha

Thank you

trulyspinach commented 4 years ago

Are you sure your mobo is showing package temp instead of heatsink?

sisumara commented 4 years ago

It is showing Tdie temp according to HWinfo64 in Windows. The same temps is visible on motherboards OLED display.

Capture
trulyspinach commented 4 years ago

Oops, I don't have a 1920x to test but seems like it is reporting Tctl?

sisumara commented 4 years ago

I think so. Maybe I can help you with testing?

trulyspinach commented 4 years ago

Sure. Reporting Tctl is the expected behavior for now. There is currently no plan for adding support for extra sensors.

Relating to the frequency problem, I believe since macOS have no PM support for AMD processors the frequency should be fixed when Core Boost is enabled. But unfortunately I am unable to confirm that as well.

wongdi commented 4 years ago

The problem of inaccurate readings also appeared on 2990WX. I used zenith extreme. APG showed that my power occasionally soared to hundreds of millions of watts. So I thought the developers did not test for 2990WX!

trulyspinach commented 4 years ago

I have tested and verified that reading on Threadripper 2990WX is correct. @orkoid The spike in power reading was caused by an overflow in older version of the software and have already been fixed.

I will hide your post since it is not related to this issue.

joadr commented 4 years ago

I have a Ryzen 3950X and I'm having weird lectures too :(

Screenshot 2020-03-07 at 22 32 13
bondpham commented 4 years ago

I have ryzen 5 2600 and temperature not correct (23C, in HWinfo64 46C). Can you fix it? Thank you.

sisumara commented 4 years ago

With latest release I have correct temperatures and frequencies. Thank you

Screenshot 2020-03-19 at 19 02 05