Konami has released the minimum and recommended system requirements for Metal Gear Solid V : The Phantom Pain which you can view below .
Metal Gear Solid V: The Phantom Pain Minimum System Requirements
OS: Windows 7 64-bit
CPU: Intel Core i5-4460 3.2 GHz or AMD FX-8320 3.5 GHz
RAM: 4GB System Memory
GPU: Nvidia GeForce GTX 650 2GB or AMD Radeon HD 5850 2GB
HDD: 28GB Free Hard Drive Space
DX: DirectX 11
Audio: DirectX 9.0c Compatible Sound Card
Metal Gear Solid V: The Phantom Pain Recommended System Requirements
OS: Windows 8 64-bit
CPU: Intel Core i7-4790 3.6 GHz or AMD FX-9590 4.7 GHz
RAM: 8 GB System Memory
GPU: Nvidia GeForce GTX 760 or AMD Radeon R9 280
Metal Gear Solid V: The Phantom Pain is a prequel to the entire series. Players will take on the role of Big Boss during a massive open-world adventure spanning Afghanistan and Africa.
Metal Gear Solid V: The Phantom Pain is scheduled to release this year on PlayStation 3 and 4, and Xbox 360 and One, on September 1 with the PC release following on September 15.