DLSS 5 Neural Rendering for any game, any RTX · Updated 2026-10-14

Mafia: The Old Country RTX 4090 setup

Search page for Mafia: The Old Country + RTX 4090 setup. Community runtime unlock with 24 GB VRAM headroom.

Free v2.2.9 for Windows. Installer + Portable.

Facts

Product: DLSS 5 Swapper v2.2.9
Price: Free
License: MIT
Platform: Windows 10/11 x64
Publisher: Rakan Alkhaldi (community project)
Bundled DLSS: 310.9.1 (SR / RR Preset F / FG)
Last reviewed: 2026-10-14
Query: Mafia: The Old Country RTX 4090 setup
Game: Mafia: The Old Country
Route: RTX 4090 setup
Route API: Ada / Feeder

Mafia: The Old Country + RTX 4090 setup (2026-10-14)

Item	Value
Search query	Mafia: The Old Country RTX 4090 setup
Also typed as	RTX 4090 setup Mafia: The Old Country
Tool	DLSS 5 Swapper v2.2.9
Route API	Ada / Feeder
Price	Free
Undo	Restore originals

What "Mafia: The Old Country RTX 4090 setup" means here

Queries like "Mafia: The Old Country RTX 4090 setup guide" and "Mafia: The Old Country DLSS 5 setup" map to this URL. The route is Ada / Feeder; the game stays a action title from Steam.

Mafia: The Old Country is action. Route API: Ada / Feeder. Swapper runs on Windows. Restore originals reverses the install. Single-player only for injected routes.

Community runtime unlock with 24 GB VRAM headroom. Updated component set: DLSS 310.9.1, Feeder 1.17.0, RenoDX 6.5.3, OptiScaler 0.8.92, ReShade 6.8.0, dgVoodoo2 2.87.5.

Install, tune, restore

1 Open Mafia: The Old Country in Swapper.
2 Install the RTX 4090 setup route.
3 Launch borderless and press F8 where supported.
4 Keep the backup; restore before patches, backend switches or online play.

FAQ

Can Swapper do RTX 4090 setup in Mafia: The Old Country?

Yes. Community runtime unlock with 24 GB VRAM headroom. Install the route, test borderless, tune F8 where supported, and keep the backup.

Do I need native DLSS in Mafia: The Old Country?

No. Native builds upgrade in place; otherwise the Feeder route supplies neural inputs.

How do I undo everything?

Select the game and click Restore originals. Uninstalling the app alone does not touch game folders.

What does the F8 overlay do?

It opens Swapper's own panel over 64-bit DX11/DX12 Feeder and RenoDX games so you can move Style, Intensity, Structure, Skin and stabiliser sliders live.

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