Go to this path in the Registry Editor:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Power\PowerSettings\54533251-82be-4824-96c1-47b60b740d00\be337238-0d82-4146-a960-4f3749d470c7
The "Aggressive CPU Power" setting is primarily associated with AMD Ryzen processors, particularly because AMD includes specific power plans and features tailored for their CPUs. However, the general method of exposing and adjusting hidden power settings in the Windows Registry can apply to various CPUs.
Here is a list of CPU families where this setting is likely to have an impact or be relevant:
Ryzen 1000 Series (Zen)
Ryzen 2000 Series (Zen+)
Ryzen 3000 Series (Zen 2)
Ryzen 4000 Series (Zen 2 - APUs)
Ryzen 5000...