Steam Deck AMD FSR 4 INT8 Upscaler Setup Steam OS [Linux] RDNA 2 GPU & XeSS 2 / FSR 3.1.5 Comparison

Channel:

Gaming DJ

Subscribers:

30,600

Published on September 18, 2025 12:32:41 AM ● Video Link: https://www.youtube.com/watch?v=UTJpqq0clz0

Game:

Cyberpunk 2077 (2020)

Duration: 0:00

1,077 views

25

Timestamp :

FSR 4 INT8 Upscaler on Steam Deck RDNA 2 GPU : 00:00
Leaked FSR SDK : 00:54
Old Pre Release Version of FSR 4 Upscaler : 01:22
Download FSR 4 INT8 Upscaler DLL : 01:39
Download Optiscaler Mod : 01:54
Stellar Blade Optiscaler Mod Setup : 02:42
FSR 4 INT8 Upscaler Setup : 04:28
Steallar Blade Launch Argument : 04:59
Proton Layer : 05:14
Steam OS System Info : 05:21
Stellar Blade Settings : 05:52
Optiscaler Settings : 06:50
FSR 3.1.5 Image [Quality Preset] : 08:32
Enable XeSS 2.0.2 Upscaler : 09:45
XeSS 2.0.2 Image [Quality Preset] : 09:59
Enable FSR 4 INT8 Upscaler : 11:06
FSR 4 Models : 11:20
FSR 4 INT8 Image [Quality Preset] : 12:04
Change Upscaler Preset : 13:46
FSR 4 INT8 Image [Performance Preset] : 14:10
Final Fantasy VII Rebirth Optiscaler Mod Setup : 14:47
FSR 4 INT8 Upscaler Setup : 15:33
Proton Layer / Performance QAM Settings : 15:59
Final Fantasy VII Rebirth Settings : 16:13
Optiscaler Settings : 16:41
FSR 3.1.5 Image [Quality Preset] : 17:42
Enable XeSS 2.0.2 Upscaler : 18:36
XeSS 2.0.2 Image [Quality Preset] : 18:50
Enable FSR 4 INT8 Upscaler : 19:35
FSR 4 INT8 Image [Quality Preset] : 20:01
Cyberpunk 2077 Optiscaler Mod Setup : 21:24
FSR 4 INT8 Upscaler Setup : 22:10
Proton Layer / Performance QAM Settings : 22:36
Cyberpunk 2077 Settings : 22:52
Optiscaler Settings : 23:37
FSR 3.1.5 Image [Quality Preset] : 24:44
Enable XeSS 2.0.2 Upscaler : 25:43
XeSS 2.0.2 Image [Quality Preset] : 26:05
Enable FSR 4 INT8 Upscaler : 27:12
FSR 4 INT8 Image [Quality Preset] : 27:44
Change Upscaler Preset : 28:50
FSR 4 INT8 Image [Performance Preset] : 29:07
Change Upscaler Preset : 29:37
FSR 4 INT8 Image [Ultra Performance Preset] : 29:57
The End : 30:28

Guide to Using AMD FSR 4 INT8 Upscaler on Steam Deck . Cyberpunk 2077 , Final Fantasy VII Rebirth & Stellar Blade Gameplays on Steam Deck LCD 512 gb variant [Steam OS version 3.7.13 Stable] . UMA Buffer Size set to 1gb . Video recorded using Poco F5 . Ambient Temperature : 28 degree Celsius .

Optiscaler Mod :

https://github.com/optiscaler/OptiScaler/releases/tag/nightly

Optiscaler Discord :

https://discord.gg/2JDHx6kcXB

Original Post with Upscaler Download Link :

https://www.reddit.com/r/radeon/comments/1nhkkr8/fsr_sdk_leak_contained_fsr_4_files_that_work_on/

Launch Argument for Stellar Blade :

SteamDeck=0 %command%

Steam Deck 64gb Amazon India Retail Unit Unboxing / Setup / Settings / SD Card Install / Gameplay :

   • Steam Deck 64gb Amazon India Retail Unit U...  

Controller used in the video is Flydigi Vader 4 Pro , review link :

   • Flydigi Vader 4 Pro Review - The Final Bos...  

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