You are not alone.

Many users are bothered by this issue.MiniTool Softwarewill show you the related information in this post.

Besides, you could also find a fix here.

AMD fTPM

Windows 11 has been released to the public for months.

As a new version of Windows, Windows 11 has newhardware and system requirements.

For example, in Windows 11, Microsoft gives up many capable processors.

How to Recover Lost and Deleted Files in Windows 11? [6 Ways]

And Windows 11 can only work with hardware with TPM 2.0 (Trusted Platform Module version 2).

Many modern devices support TPM 2.0.

So, it is not difficult to meet this requirement.

However, there are always many bugs and issues in a new Windows version.

Recently, many AMD processor users report a Windows 11 AMD fTPM stuttering bug.

But what is fTPM?

On AMD systems, TPM is referred to as fTPM.

It is a key in of security module implemented in system firmware instead of a dedicated chip.

It is easy to enable fTPM on AMD systems.

Source: Reddit

As for the AMD fTPM bug, there is something wrong with AMDs implementation.

Usually, it causes Windows 11 performance issues like Windows 11 audio glitches and Windows 11 stuttering.

I have a 3090 and a 3900xt

This issue doesnt affect all AMD computers.

But it is a concerned issue when youupgrade to Windows 11 from Windows 10.

It wont make your rig unstable.

But the stutters may last for seconds and happen randomly.

How to Fix Windows 11 AMD fTPM Stuttering Bug?

Currently, there are no official fixes from Microsoft and AMD.

When you are play games, you may be getting stuttering.

To solve this issue, you could consideruninstalling Windows 11 to go back to Windows 10on your gear.

At the same time, you might turn off fTPM on Windows 10.

Take Care of Your Data on Windows 10/11

A Windows update may delete your files by mistake.