Far Cry 4 will be released by Ubisoft later this month, and the official minimum and optimal PC requirements were recently released. The game will be available on November 18 for the PC, Microsoft Xbox 360 and Xbox One, Sony PlayStation 3 and PlayStation 4.
Minimum system requirements:
OS: Windows 7 SP1, Windows 8/8.1 (64-bit only)
Processor: Intel Core i5-750 @ 2.6GHz / AMD Phenom II X4 955 @ 3.2GHz
RAM: 4GB
Video card: NVIDIA GeForce GTX 460 / AMD Radeon HD5850 (1GB VRAM)
DirectX: Version 11
Storage space: 30GB
Sound: DirectX 9.0c sound card with newest drivers
Optimal system requirements:
Supported OS: Microsoft Windows 7 SP1, Microsoft Windows 8/8.1 (64-bit only)
Processor: Intel Core i5-2400S @ 2.5GHz / AMD FX-8350 @ 4.0GHz or faster
RAM: 8GB
Video card: NVIDIA GeForce GTX 680 / AMD Radeon R9 290X or better (2GB VRAM)
DirectX: Version 11
Storage: 30GB
Sound: DirectX 9.0c sound card with newest drivers
New video trailer for the game:



