Square Enix has finally revealed both the minimum and recommended system specifications for the highly anticipated PC version of Tomb Raider, due early March and being a collaborative effort between Square Enix themselves and Nixxes.
Courtesy of Game Spot, the specs are as follows:
Minimum system requirements for PC
Windows XP Service Pack 3, Windows Vista,7,8 (32bit/64bit)
DirectX 9 graphics card with 512Mb Video RAM:
AMD Radeon HD 2600 XT
nVidia 8600
Dual core CPU:
AMD Athlon64 X2 2.1 Ghz (4050+)
Intel Core2 Duo 1.86 Ghz (E6300)
1GB Memory (2GB on Vista)
Recommended system requirements for PC
Windows Vista, Windows 7 or Windows 8
DirectX 11 graphics card with 1GB Video RAM:
AMD Radeon HD 4870
nVidia GTX 480
Quad core CPU:
AMD Phenom II X2 565
Intel Core i5-750
4GB Memory
[Source: Game Spot]