Official specs from Steam

Assassin's Creed Mirage system requirements

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

Minimum

NoteRequires a 64-bit processor and operating system
OSWindows 10/11
ProcessorINTEL® Core™ i7-4790K (INTEL® Core™ i5-8400 for Intel® ARC™ with Rebar) / Ryzen™ 5 1600
Memory8 GB RAM
GraphicsIntel® Arc™ A380 (6 GB) / NVIDIA® GeForce® GTX 1060 (6 GB) / AMD Radeon™ RX 570 (4 GB)
DirectXVersion 12
Storage40 GB available space
VR SupportN/A
Additional NotesVideo Preset: Low / Target: 30 fps

Recommended

NoteRequires a 64-bit processor and operating system
OSWindows 10/11
ProcessorIntel® Core™ i7-8700K / AMD Ryzen™ 5 3600
Memory16 GB RAM
GraphicsIntel® Arc™ A750 (8 GB) / NVIDIA® GeForce® GTX 1660 Ti (6 GB) / AMD Radeon™ RX 5600 XT (6 GB)
DirectXVersion 12
Storage40 GB available space
VR SupportN/A
Additional NotesVideo Preset: High / Target: 60 fps

FAQ

What graphics card do I need for Assassin's Creed Mirage?

Minimum: Intel® Arc™ A380 (6 GB) / NVIDIA® GeForce® GTX 1060 (6 GB) / AMD Radeon™ RX 570 (4 GB). Recommended: Intel® Arc™ A750 (8 GB) / NVIDIA® GeForce® GTX 1660 Ti (6 GB) / AMD Radeon™ RX 5600 XT (6 GB).

How much RAM does Assassin's Creed Mirage need?

Assassin's Creed Mirage needs 8 GB RAM at minimum, 16 GB RAM recommended.

How big is Assassin's Creed Mirage?

Assassin's Creed Mirage requires 40 GB available space.

Does Assassin's Creed Mirage run on Mac or Steam Deck/Linux?

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