Intel's 45nm Xeon Quad Core lineup:

3.2GHz - X5482 - 150W - 8x400
3.0GHz - X5872 - 120W - 7.5x400
3.0GHz - E5872 - 80W - 7.5x400
2.8GHz - E5862 - 80W - 7x400
3.16GHz - X5460 - 120W - 9.5x333
3.0GHZ - X5450 - 120W - 9x333
3.0GHz - E5450 - 80W - 9x333
2.83GHz - E5440 - 80W - 8.5x333
2.66GHz - E5430 - 80W - 8x333
2.5GHz - E5420 - 80W - 7.5x333
2.33GHz - E5410 - 80W - 7x333
2.0GHZ - E5405 - 80W - 6x333

Apple uses the CPUs in bold