# PC Hardware Specs

## GPU
- **Model:** AMD Radeon RX 7900 XTX
- **VRAM:** 24 GB GDDR6
- **Architecture:** RDNA 3
- **RT Performance:** Good for light RT, struggles with heavy RT (path tracing) at 4K
- **Upscaling:** FSR 3.x (frame gen + spatial)

## Display
- **Type:** OLED TV (streamed via network/Sunshine?)
- **Resolution:** 4K (3840x2160)
- **Refresh Rate:** 60 Hz (TV limit)
- **HDR:** Yes
- **FreeSync/VRR:** TODO

## CPU
- **Model:** AMD Ryzen 7 7800X3D
- **Architecture:** Zen 4 with 3D V-Cache (excellent for gaming)

## RAM
- **Size:** 32 GB DDR5
- **Speed:** TODO

## Storage
- **Type:** SSD

## OS / Driver
- **OS:** Bazzite (Fedora Atomic / SteamOS-like)
- **Mesa Version:** Mesa 26 (confirmed Feb 2026, rolling via Bazzite updates)
- **Proton:** Bundled with Steam on Bazzite

## Gaming Device — Desktop
- Main gaming PC (specs above)

## Gaming Device — Handheld (GPD Win 4)
- **APU:** AMD Ryzen AI HX 370 (Zen 5, RDNA 3.5 iGPU — Radeon 890M)
- **Display:** 6" 1080p
- **Priority:** Battery life > visuals. Target 30fps native or 60fps with FSR frame gen.
- **Settings philosophy:** Low/medium graphics, FSR Performance/Balanced + Frame Gen, TDP limit for battery life

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*Last updated: 2026-02-26*