Here are the Ecopoiesis System Requirements (Minimum)
CPU: Info
CPU SPEED: 2 GHz
RAM: 2 GB
VIDEO CARD: GeForce GTX 570 / Radeon HD 6950
DEDICATED VIDEO RAM: 1024 MB
PIXEL SHADER: 5.0
VERTEX SHADER: 5.0
OS: Windows 7
FREE DISK SPACE: 1700 MB
Ecopoiesis Recommended Requirements
CPU: Info
CPU SPEED: 3 GHz
RAM: 4 GB
VIDEO CARD: GeForce GTX 760 / Radeon HD 7870
DEDICATED VIDEO RAM: 2048 MB
PIXEL SHADER: 5.0
VERTEX SHADER: 5.0
OS: 10 (64 bit)
FREE DISK SPACE: 1700 MB