Actually, for all of the games running on one or another version of game engine descended from DICE's "Frostbite", the GPU is more important than the CPU.
Battlefield 1
MINIMUM SPECS
OS: 64-bit Windows 7, Windows 8.1 and Windows 10
Processor (AMD): AMD FX-6350
Processor (Intel): Core i5 6600K
Memory: 8GB RAM
Graphics card (AMD): AMD Radeon™ HD 7850 2GB
Graphics card (NVIDIA): nVidia GeForce® GTX 660 2GB
DirectX: 11.0 Compatible video card or equivalent
Online Connection Requirements: 512 KBPS or faster Internet connection
Hard-drive space: 50GB
