FSR 4.1 for RDNA 3 Makes a Premature Debut via Valve Proton Files Before Being Removed

Peter_Brosdahl · 2026-06-22T10:37:58-0400

It looks like Valve jumped the gun in releasing AMD’s FSR 4.1 files for RDNA 3 via experimental files for its Proton OS. It’s already publicly known that AMD plans to release an update in July for owners of Radeon RDNA 3-based graphics cards that will bring support for FSR 4.1 to older-generation hardware, but […]

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Marees · 2026-06-22T13:05:15-0400

now official

https://twitter.com/x/status/2069061554574610742

Brent_Justice · 2026-06-22T13:16:30-0400

They had better not abandon the mobile/handheld gamers, RDNA 3.5 must also get FSR 4.1.

Marees · 2026-06-22T13:35:26-0400

Brent_Justice said:
They had better not abandon the mobile/handheld gamers, RDNA 3.5 must also get FSR 4.1.

it is but a slightly inferior implementation

Brent_Justice · 2026-06-22T13:48:39-0400

Marees said:
it is but a slightly inferior implementation

That is iffy

Report: FSR 4.1 Currently Doubtful For RDNA 3.5 Processors

Updated: AMD's Frank Azor says no decisions have been made.

www.digitalfoundry.net

This is AMD's time to shine, and show their user base they care, or not. Ball is in their court for this.

FSR 4.1 for RDNA 3 Makes a Premature Debut via Valve Proton Files Before Being Removed

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Report: FSR 4.1 Currently Doubtful For RDNA 3.5 Processors