Official specs from Steam

Stellar Blade 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 64-bit
ProcessorIntel® Core™ i5-7600k Processor / AMD Ryzen™ 5 1600X Processor
Memory16 GB RAM
GraphicsNVIDIA GeForce GTX 1060 6GB or AMD Radeon RX 580 8GB
DirectXVersion 12
Storage75 GB available space
Additional Notes1080P. Graphics Quality Preset “Low”. 60FPS Target. HDD Supported, SSD Recommended.

Recommended

NoteRequires a 64-bit processor and operating system
OSWindows 10 64-bit
ProcessorIntel® Core™ i5-8400 Processor / AMD Ryzen™ 5 3600X Processor
Memory16 GB RAM
GraphicsNVIDIA GeForce RTX 2060 SUPER or AMD Radeon RX 5700 XT
DirectXVersion 12
Storage75 GB available space
Additional Notes1440p. Graphics Quality Preset “Medium”. 60FPS Target. SSD Required.

FAQ

What graphics card do I need for Stellar Blade?

Minimum: NVIDIA GeForce GTX 1060 6GB or AMD Radeon RX 580 8GB. Recommended: NVIDIA GeForce RTX 2060 SUPER or AMD Radeon RX 5700 XT.

How much RAM does Stellar Blade need?

Stellar Blade needs 16 GB RAM at minimum, 16 GB RAM recommended.

How big is Stellar Blade?

Stellar Blade requires 75 GB available space.

Does Stellar Blade run on Mac or Steam Deck/Linux?

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