In order for you to play Far Cry 4 on Windows with minimal graphics settings, your computer must meet the following requirements
Operating System:
Windows 10 (64-bit)
Processor (CPU):
2.6 GHz Intel® Core™ i5-750 or 3.2 GHz AMD Phenom™ II X4 955
Memory (RAM):
4 GB RAM
Graphics Card:
NVIDIA GeForce GTX 460 or AMD Radeon HD5850 (1 GB VRAM)
DirectX:
Version 11
Network:
Broadband Internet connection
Storage:
30 GB available space
Sound Card:
DirectX-compatible (5.1 surround sound recommended)
In order to play Far Cry 4 on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Windows 10 (64-bit)
Processor (CPU):
2.5 GHz Intel® Core™ i5-2400S or 4.0 GHz AMD FX-8350 or better
Memory (RAM):
8 GB RAM
Graphics Card:
NVIDIA GeForce GTX 680 or AMD Radeon R9 290X or better (2 GB VRAM)
DirectX:
Version 11
Network:
Broadband Internet connection
Storage:
30 GB available space
Sound Card:
DirectX-compatible (5.1 surround sound recommended)