[Navi 5700XT] Way too high power consumption?
Brief summary of the problem:
With the same settings as in Windows, Linux reports way higher power consumption
Hardware description:
- CPU: Ryzen 1700 @ 3600 Mhz
- GPU: XFX Thicc III Ultra / 5700 XT
- System Memory: 16 GB 3200 Mhz
- Display(s): LG @ 2560x1080
- Type of Diplay Connection: DP
System infomration:
- Distro name and Version: Arch Linux
- Kernel version: 5.8.5
- Custom kernel: Zen
- AMD package version: No Package
How to reproduce the issue:
Configured the highest performance step the with same settings 1900Mhz @ 994mV on the GPU on both Windows and Linux. Read the power consumption reported by AMD Software on Windows and Linux.
Attached files:
Power consumption screenshot on Windows:
Power consumption on Linux (/sys/kernel/debug/dri/0/amdgpu_pm_info):
Is this the opposite of the MCLK where Linux works with half of the value that one would use on Windows? Would like to confirm if is a misread on the values or if the problem is bigger than that.