No. The recommened specs (predicted from game-debate):
CPU: Core i5-760 Quad 2.8GHz or Phenom II X4 965
RAM: 4 GB
GFX: GeForce GTX 460 or Radeon HD 5850
GFX RAM: 1GB
As you see, You're fine (the 560TI is similar to the 460)
Would those be the recommended specs for the high settings?