LinuxBenchmark

Fedora Silverblue & KDE Linux: Atomic Gaming in 2026 – Flatpak Only

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Atomic (immutable) operating systems designed for maximum reliability, enhanced productivity, and optimized gaming performance, with a strong focus on Flatpak-based application workflows and Podman container management

1º run

01:34 KDE Linux
1:50 Fedora Silverblue

2º run

03:34 KDE Linux
03:50 Fedora Silverblue

🛠️ Hardware

RAM: 16GB DDR4 2667MT/s. 🧠

CPU: Xeon E5-2630v4 (20 threads) 🔥
GPU: AMD Radeon™ RX 6600 🎨
Monitor: AOC 1080p144hz via HDMI 🖼️
Storage: 500GB (NVMe) 💾

🖥️Software 🐧

Performance mode

Steam: Flatpak

OS: KDE Linux Plasma 6.6.80 vs Fedora Silverblue 43 GNOME 49

Kernel: KDE Linux 6.18.7-zen vs Fedora SB 6.18.7 🛠️

Display Server: Wayland for smooth visuals. 🌟

🎥 Recording Setup 📹

Dedicated PC: RX7800XT
Software: OBS Studio Flatpak (VAAPI av1 20mb CBR BT.709) 🎬
Resolution: upscaled to 1440p60. 🎞️
Capture Method: Generic Capture Card USB3.0 1080p60 ⚡

✂️ Editing Setup ✏️

Software: Kdenlive Flatpak
Project: 1440p60
Render: VAAPI = h265 (HEVC) for efficient, high-quality output 🖥️

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