Official specs from Steam
Fallout: New Vegas system requirements
Minimum and recommended PC specs as listed by the developer on Steam.
Minimum
| OS * | Windows 7/Vista/XP |
|---|---|
| Processor | Dual Core 2.0GHz |
| Memory | 2GB RAM |
| Hard Disk Space | 10GB free space |
| Video Card | NVIDIA GeForce 6 series, ATI 1300XT series |
FAQ
What graphics card do I need for Fallout: New Vegas?
Minimum: NVIDIA GeForce 6 series, ATI 1300XT series.
How much RAM does Fallout: New Vegas need?
Fallout: New Vegas needs 2GB RAM at minimum.
How big is Fallout: New Vegas?
Fallout: New Vegas requires 10GB free space.
Does Fallout: New Vegas run on Mac or Steam Deck/Linux?
There is no native macOS version. There is no native Linux build (Proton compatibility may vary).