Official specs from Steam

Forza Horizon 5 system requirements

Minimum and recommended PC specs as listed by the developer on Steam.

Forza Horizon 5 release infoSteam page Check other games

Minimum

NoteRequires a 64-bit processor and operating system
OSWindows 10 version 18362.0 or higher
ProcessorIntel i5-4460 or AMD Ryzen 3 1200
Memory8 GB RAM
GraphicsNVidia GTX 970, AMD RX 470, OR Intel Arc A380
DirectXVersion 12
NetworkBroadband Internet connection
Storage110 GB available space

Recommended

NoteRequires a 64-bit processor and operating system
OSWindows 10 version 18362.0 or higher
ProcessorIntel i5-8400 or AMD Ryzen 5 1500X
Memory16 GB RAM
GraphicsNVidia GTX 1070, AMD RX 590, OR Intel Arc A750
DirectXVersion 12
NetworkBroadband Internet connection
Storage110 GB available space

FAQ

What graphics card do I need for Forza Horizon 5?

Minimum: NVidia GTX 970, AMD RX 470, OR Intel Arc A380. Recommended: NVidia GTX 1070, AMD RX 590, OR Intel Arc A750.

How much RAM does Forza Horizon 5 need?

Forza Horizon 5 needs 8 GB RAM at minimum, 16 GB RAM recommended.

How big is Forza Horizon 5?

Forza Horizon 5 requires 110 GB available space.

Does Forza Horizon 5 run on Mac or Steam Deck/Linux?

There is no native macOS version. There is no native Linux build (Proton compatibility may vary).