I see the spec requirements for this has been posted. Incase anyone missed it here they are.....
Base Specification
Operating System: Windows Vista (SP2), Windows 7 (SP1) or Windows 8
Note that we only support 64 bit OSs.
DVD-ROM: DVD-ROM Dual Layer
Hard Drive Space: 20 GB
Sound: DirectX 9.0c Compatible Sound Card with Latest Drivers
Internet: Broadband connection and service required for multiplayer mode
Minimum Specification
GPU: DirectX 11 graphics card with 1 GB Video RAM
CPU: Quad core
RAM: 4GB
example 1
GPU: NVidia GTX 460
CPU: Intel Core2 Quad Q6600
example 2
GPU: AMD Radeon HD 5770
CPU: AMD Phenom X4 9750
Recommended Specification
GPU: DirectX 11 graphics card with 2 GB Video RAM
CPU: Eight core
RAM: 8GB
example 1
GPU: NVidia GTX 560 ti
CPU: Intel Core i7-3770
example 2
GPU: AMD Radeon HD 7850
CPU: AMD FX-8350 Eight-Core
"Ultra" Specification
GPU: Latest DirectX 11 graphics card with 2 GB Video RAM or more
CPU: Latest Eight core or more
RAM: 8GB or more
example 1
GPU: Nvidia GTX 670
CPU: Intel Core i7-3930K
example 2
GPU: AMD Radeon HD 7970
CPU: AMD FX-9370 Eight-Core