The new feature isn't available in regular AMD Software Adrenalin Edition, but with PyTorch on Windows Preview, users can see it under AFMF 2.1.
AMD Rolls Out New Feature for AFMF 2.1 Called Fast Motion Response, Bringing "Repeat Frame" and "Blended Frame" for Improved Gameplay
The AFMF or AMD Fluid Motion Frames 2.1 has just received a new feature called "Fast Motion Response", which adds more functionality to the technology. While the feature is absent in the regular Adrenalin software, you will get the option when you install the latest version of PyTorch on Windows Preview Edition 25.120.01.14 (only compatible with RX 7000 and RX 9000 GPUs).
In the regular Software: Adrenalin Edition 25.9.2, which is the latest version for Radeon GPUs, you will only see two options under AFMF: Sear