Here are the The Settlers: New Allies System Requirements (Minimum)
CPU: Intel i3-6100 / AMD Ryzen 3 1200
RAM: 8 GB
VIDEO CARD: Nvidia GeForce GTX 950 2GB VRAM / AMD Radeon RX 550 2GB VRAM
DEDICATED VIDEO RAM: 2048 MB
PIXEL SHADER: 6.0
VERTEX SHADER: 6.0
OS: Windows 10 (x64 bit only)
FREE DISK SPACE: 16 GB
The Settlers: New Allies Recommended Requirements
CPU: Intel i7-6700 / AMD Ryzen 5 1600
RAM: 8 GB
VIDEO CARD: Nvidia GeForce GTX 970 4GB VRAM / AMD RX 470 4GB VRAM
DEDICATED VIDEO RAM: 4096 MB
PIXEL SHADER: 6.0
VERTEX SHADER: 6.0
OS: Windows 10 (x64 bit only)
FREE DISK SPACE: 16 GB