# Valve leaks FSR 4.1 for RDNA 3 and RDNA 3.5 GPUs through Proton Experimental

> **Open Intelligence Dossier** · First detected: 2026-06-22 14:07 UTC · Category: Technology

## Executive Summary
7 news sources are covering this Technology story right now — PULSE is tracking how fast it spreads.

## Intelligence Brief
"Valve leaks FSR 4.1 for RDNA 3 and RDNA 3.5 GPUs through Proton Experimental" is generating significant coverage in the Technology category, with 7 articles from 7 distinct sources tracked by PULSE so far.


Outlets currently covering the story include Windows Central, PCMag, Notebookcheck and The Shortcut | Matt Swider. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Windows Central | "Hopefully, it also finds its way to Steam Deck" — Valve may have found a way to bring FSR4 to more players | [Source Link](https://news.google.com/rss/articles/CBMi5AFBVV95cUxPRGViemJERTM1bWlFYk8zN203QzRpVUM5MGs2OGY2SDJKQXQ3YjBWTWtuMWFfS0V3Z2oxZ2VqWlhEX3lOMGlaWXN2OF90XzJjYjVWbjNwcXNEbmRjeDVRYUNKWjZXSDIyaXA4b2t6OHNlUzFfUWNVUURWRzV0ZzFOZXJIOGc1d21sd1FnUFIzV0EwSXE5MnpMUkhsSnNJOUp2MTF1c2EzTjhMc0hlaFFoREw4alNEVU0zSS1fTHhzVFluVG1RRVlRbFZwNnN2cVVzZEIyNnlvMU1URFRDMDhHTDhUdGU?oc=5) |
| PCMag | Valve Testing AMD's FSR 4 Upscaling Ahead of Steam Machine Launch | [Source Link](https://news.google.com/rss/articles/CBMilgFBVV95cUxOUVAzaUZUTGlOWGJfbG5RcVhoZEJ1N1VzWWFIMUJLNHJEdW9zaHd1bXNLX0M0YjZ0eGY3d25QNzQzbkRLamlQOVNmZnYtd2pTZW1McUFCVXNBSVY4QjQyZ0FrZVBHZVJOQy15NlV2NU5nN29jbHlXeTRrX3Z1WjhjVzg2TGZ3dFVtRktpVGh5MlJJWkJVUWc?oc=5) |
| Notebookcheck | Not just for the Steam Machine: Valve adds new AMD feature | [Source Link](https://news.google.com/rss/articles/CBMipAFBVV95cUxNajlQT2ZYRmF1aDZqbWNqWFJxT0VneVVfclZodGtZenpxNXh1VUNOQlJhc0ZEOEJyWTItMFYzdWlEcmZXV0x1MVRydExDM29mRV9HZVZtM0UtUy1RNklNQkZ1YUlVUklSY3dxVDE4Yjg0NWw3dWJQcGd4el9rblY2QThTaE1JNXZJNHJRR1NaanFScDBVZlptajlQRm5lRXNfSmxtRg?oc=5) |
| The Shortcut | Matt Swider | Valve’s Steam Machine just got a huge performance boost thanks to AMD’s FSR 4 | [Source Link](https://news.google.com/rss/articles/CBMiqAFBVV95cUxOR3Z2V3BhaW5JcWcyZGpYci1WVk9pSmFjblY3by1VTnBIR1NzWHJuaWNZT2VNNmxtaTBwMVFFNmRBOTJJRjNESDZNeGlNNk1BaWhHRVFUNDRYSFVKLW1Mb1NGMUVSb1R1aHpTaHBjM1BUY0FoRmZxQ1l5MnRtZ0dwTzRYZjNoN2c4VWRTNG9iZzhZWTd3Yzh5dWpLRVVmZnRmSDhNWXE0WUc?oc=5) |
| TechPowerUp | Leaked FSR 4.1 INT8 Model Confirms Compatibility with RDNA 3.5 | [Source Link](https://news.google.com/rss/articles/CBMingFBVV95cUxPM3l6aGt0OWFJbmdyU0pPdXR5NGRhUkU1dDgzckt5dGxMMldhVzNNMUZ3SW43ZXEwNG1kbmRpUHRxUHdjQUhIZW02S1hCd2NPNTFxeGdvakViZjNycFNUZHNZNzlNZlRIM1BIcDZnQkUxZTlfQnRsNlBjZnVEcllNZjJvaVc3UjE1WloyRnhjejFSSy16eFJUUXZXNGhkUdIBowFBVV95cUxNdUUtT1JocW1kVkM1Si1Zd3JNVEp0SWdfNENqcy1rN1JfUFlCQUVROFdKbXpJaHlsZHFHWFBQU0hYdGpNV3BMaUN6aEx3REtEUUtEUExicmloaS1pU29hYTZVb0htR0VUdHFjX3pLZVBjdFNTaGxnLXRtdElEbVZRWnZ0UHVucVFuUmxPajFBMGNlWWplci1lWDlTMVE3YlJESXdN?oc=5) |
| Wccftech | Accidentally Leaked FSR 4.1.1 INT8 Reportedly Works With RDNA 3.5 Graphics | [Source Link](https://news.google.com/rss/articles/CBMinAFBVV95cUxPblZ5V2J2RmJKamdWWHhzYkRxaEpMbm5abVhHeFZSR29qQUVlcUNUYTM4a3hHeFJQckc4SkRPM3Fkd0w1OXZUYUpEVzlRRUNiSWQ4QmFfUFcwR3NSS1I1cENYYkxTdXpxY0FGZTBYYUx6RTM2SVN6WkdUMWZ2LU1GRjU0NDhiMGoyVzJvd3JfbWwwLVdmYkVsTlllTmrSAaIBQVVfeXFMUHNjTkpIZEdXd2lPOXhucWp4UTVuQTIwUVVVdEdIV3psX2hSMUI5ejdHbk9PSGZybWxMSlJISVRxcm5uQk10SzZjY1g4cDBOZldIM1kta1hMbktsNzloek9KbXV1alNGaXBwdk1Oa1V3RGNZT0VDNk13Q2g2bW5QM2wwVkZISmlDY1ZTUV9MWVBYSkp3RWhGNnlZRV9tSkw0eml3?oc=5) |
| VideoCardz.com | Valve leaks FSR 4.1 for RDNA 3 and RDNA 3.5 GPUs through Proton Experimental | [Source Link](https://news.google.com/rss/articles/CBMipwFBVV95cUxQNlZqeHFkLXBYeGNjdUZrQnRqU1lMQXZFYWVlX1J4bFRRY1ZnRHg3ZGQ1WDQwaUR5aEY2SEhxa0FRNXowMUNDajFqdGktVmhqY3pKd04zMDdmMVlYa25rQ25uRk5ScFlZZHJFTFA2aW0tcWRRdk5WRnNpU05ZQW5NV2VzbEJoVFI2dlM3N2hFU3VIZHZ5a0xiZTFyUU9GMUpzVHVkcG9jbw?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-06-22/valve-leaks-fsr-4-1-for-rdna-3-and-rdna-3-5-gpus-through-proton-experimental*