Evo šta kaže kad otkucaš u google naziv igrice pa system requirements:

Minimum requirements for Battlefield 3
•OS: Windows Vista or Windows 7
•Processor: Core 2 Duo 2.4 GHz or Althon X2 2.7 GHz
•RAM: 2GB
•Graphic card: DirectX 10 or 11 compatible Nvidia or AMD ATI card, ATI Radeon 3870 or higher, Nvidia GeForce 8800 GT or higher.
•Graphics card memory: 512 MB
•Sound card: DirectX compatibl sound card
•Hard drive: 15 GB for disc version or 10 GB for digital version

Recommended system requirements for Battlefield 3
•OS: Windows 7 64-bit
•Processor: Quad-core Intel or AMD CPU
•RAM: 4GB
•Graphics card: DirectX 11 Nvidia or AMD ATI card, Nvidia GeForce GTX 560 or ATI Radeon 6950.
•Graphics card memory: 1 GB
•Sound card: DirectX compatibl sound card
•Hard drive: 15 GB for disc version or 10 GB for digital version




Call Of Duty: Modern Warfare 3 System Requirements
MINIMUM SYSTEM REQUIREMENTS:
OS: Windows® XP / Windows Vista® / Windows® 7
Processor: Intel® Core™ 2 Duo E6600 or AMD Phenom™ X38750 processor or better
Memory: 16 GB free hard drive space / 2GB RAM
Video Card: Shader 3.0 or better 256 MB NVIDIA®GeForce™ 8600GT / ATI® Radeon™ X1950 or better
Sound Card: DirectX® 9.0C or later