Intel Core i3-3240 (2 * 3400) or equivalent, AMD Athlon X4 740 (2 * 3200) or equivalent
Intel Core i5-4570T (2*2900) or equivalent, AMD FX-6350 (6 * 3900) or equivalent
GeForce GTX 460 (1024 MB), Intel Iris Pro 5200 (shared), Radeon HD 5850 (1024 MB)
GeForce GTX 750 Ti (2048 MB), Radeon HD 7970 (3072 MB)