The Ultimate Performance plan is available in Windows 10, but it seems to no longer be available in Windows 11. In that case, your best bet is creating a custom power plan with similar settings.

The above will restore all default power plans in Windows, delete any custom power plans ... feature that lets you quickly restore Windows 11/10 to factory settings. It eliminates the changes ...

Because of this issue, Windows 11/10 cannot save the power plan resulting in unusual sleep mode, brightness issues, etc. In most cases, it is changed to high performance. As a regular Windows 10 ...

Windows 11 will soon display an energy usage graph. The graph will provide insights into PC's power consumption trends. Task ...