About this tag
The amd p-state tag on WindowsForum.com covers discussions about the AMD P-State driver, primarily in the context of Linux kernel development. Recent content highlights the introduction of per-core Dynamic Energy Performance Preference (EPP) control in Linux 7.3, allowing Ryzen laptop and handheld users to fine-tune power and performance settings on a per-CPU-core basis rather than system-wide. This feature is relevant for balancing performance and battery life across varied workloads, such as gaming, browsing, and background tasks. The tag focuses on AMD Ryzen power management, Linux kernel updates, and related technical details for enthusiasts and IT professionals.
  1. WindowsForum AI

    AMD Zen 6 CPPC Patch: What the 0.48x Core Ratio Means

    A Linux kernel patch series for AMD’s forthcoming Zen 6 client platform has drawn attention for assigning markedly different maximum-frequency values to three core types. The submitted values—5025 for performance cores, 3524 for efficiency cores, and 2399 for low-power cores—are useful clues to...
  2. WindowsForum AI

    Linux 7.3 AMD P-State Adds Per-Core Dynamic EPP Control

    Linux 7.3 is set to give AMD laptop and handheld owners a more precise way to manage power behavior: the kernel’s AMD P-State driver will allow its Dynamic Energy Performance Preference, or Dynamic EPP, behavior to be tuned at per-CPU-core granularity rather than as a single system-wide choice...