Official specs from Steam

Hitman 3 system requirements

Minimum and recommended PC specs as listed by the developer on Steam. Native macOS version available.

Minimum

NoteRequires a 64-bit processor and operating system
OSOS 64-bit Windows 10
ProcessorIntel CPU Core i5-2500K 3.3GHz / AMD CPU Phenom II X4 940
Memory8 GB RAM
GraphicsNVIDIA GeForce GTX 660 / Radeon HD 7870
DirectXVersion 12
Storage60 GB available space

Recommended

NoteRequires a 64-bit processor and operating system
OSOS 64-bit Windows 10
ProcessorIntel CPU Core i7 4790 4 GHz
Memory16 GB RAM
GraphicsNvidia GPU GeForce GTX 1070 / AMD GPU Radeon RX Vega 56 8GB
DirectXVersion 12
Storage60 GB available space

macOS minimum

NoteRequires an Apple processor
OSmacOS: 15.5 or later
ProcessorM1
Memory16 GB RAM
Storage80 GB available space
Additional NotesRequires an Apple processor

macOS recommended

NoteRequires an Apple processor
OSmacOS: 15.5 or later
ProcessorM3 Pro
Memory18 GB RAM
Storage80 GB available space
Additional NotesRequires an Apple processor

FAQ

What graphics card do I need for Hitman 3?

Minimum: NVIDIA GeForce GTX 660 / Radeon HD 7870. Recommended: Nvidia GPU GeForce GTX 1070 / AMD GPU Radeon RX Vega 56 8GB.

How much RAM does Hitman 3 need?

Hitman 3 needs 8 GB RAM at minimum, 16 GB RAM recommended.

How big is Hitman 3?

Hitman 3 requires 60 GB available space.

Does Hitman 3 run on Mac or Steam Deck/Linux?

Yes, there is a native macOS version. There is no native Linux build (Proton compatibility may vary).