Here are the FlatOut 4 Total Insanity System Requirements (Minimum)
CPU: Intel® Core i3 / AMD Phenom™ II X2
CPU SPEED: Info
RAM: 4 GB
VIDEO CARD: NVIDIA® GeForce® GTX 650 / AMD Radeon™ HD 7750
DEDICATED VIDEO RAM: 1024 MB
PIXEL SHADER: 5.0
VERTEX SHADER: 5.0
OS: Windows ® 7 64bit
FREE DISK SPACE: 10 GB
SOUND CARD: DirectX Compatible Soundcard

FlatOut 4 Total Insanity Recommended Requirements
CPU: Intel® Core i5 / AMD FX 8150
CPU SPEED: Info
RAM: 8 GB
VIDEO CARD: NVIDIA® GeForce® GTX 780 / AMD Radeon™ R9 290 2 GB
DEDICATED VIDEO RAM: 2 GB
PIXEL SHADER: 5.0
VERTEX SHADER: 5.0
OS: Windows® 10 64bit
FREE DISK SPACE: 10 GB
SOUND CARD: DirectX Compatible Soundcard