Batman: Arkham Knight Minimum and Recommended Requirements CPU: Intel Core i5-750, 2.67 GHz | AMD Phenom II X4 965, 3.4 GHz RAM: 6 GB OS: Win 7 SP1, Win 8.1 (64-bit Operating System Required) Video Card: NVIDIA GeForce GTX 660 (2 GB Memory Minimum) | AMD Radeon HD 7950 (3 GB Memory Minimum) Free Disk Space: 45 GB CPU: Intel Core i7-3770, 3.4 GHz | AMD FX-8350, 4.0 GHz RAM: 8 GB OS: Win 7 SP1, Win 8.1 (64-bit Operating System Required) Video Card: NVIDIA GeForce GTX 760 - 3 GB Memory Recommended Free Disk Space: 45 GB