PM table unsupported or misread on many Ryzen CPUs
The PM table monitor fails with unknown or unsupported table versions on many Ryzen and EPYC CPUs, or shows wrong values.
Tier I · Proven The best-established problems.
5 public reports · first reported 7 May 2020 · last reported 4 January 2025
What's going wrong
The monitoring tool reads a firmware table of power and clock values, but that table's layout changes by CPU and firmware.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 5 reports are about, and how many came each month.
- Related problems.
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