Milican's Journal: Thermal Specifications for P4 and Athlon CPUs

All info lists maximum thermal power.

[AMD Athlon XP Processor Model 6]
1500+ (1333 MHz) 60.0 W
1600+ (1400 MHz) 62.8 W
1700+ (1467 MHz) 64.0 W
1800+ (1533 MHz) 66.0 W
1900+ (1600 MHz) 68.0 W
2000+ (1667 MHz) 70.0 W
2100+ (1733 MHz) 72.0 W

[AMD Athlon XP Processor Model 8]
1700+ (1467 MHz) 49.4 W
1800+ (1533 MHz) 51.0 W
1900+ (1600 MHz) 52.5 W
2000+ (1667 MHz) 60.3 W
2100+ (1733 MHz) 62.1 W
2200+ (1800 MHz) 67.9 W

[AMD Athlon XP Processor Model 10]
2500+ (1833 MHz) 68.3 W
2800+ (2083 MHz) 68.3 W (Same in datasheet)
3000+ (2167 MHz) 74.3 W

[Intel® Pentium® 4, 512KB L2 Cache, 0.13u, 2 GHz - 3.06 GHz, support for Hyper-Threading at 3.06 GHz Datasheet]
Processors with VID=1.500V
2.00 GHz 52.4 W
2.20 GHz 55.1 W
2.26 GHz 56.0 W
2.40 GHz 57.8 W
2.50 GHz 59.3 W
2.53 GHz 59.3 W

Processors with VID=1.525V
2.00 GHz 54.3 W
2.20 GHz 57.1 W
2.26 GHz 58.0 W
2.40 GHz 59.8 W
2.50 GHz 61.0 W
2.53 GHz 61.5 W
2.60 GHz 62.6 W
2.66 GHz 66.1 W
2.80 GHz 68.4 W

Processors with multiple VIDs
2.00 GHz 54.3 W
2.20 GHz 57.1 W
2.26 GHz 58.0 W
2.40 GHz 59.8 W
2.50 GHz 61.0 W
2.53 GHz 61.5 W
2.60 GHz 62.6 W
2.66 GHz 66.1 W
2.80 GHz 68.4 W
3.06 GHz 81.8 W

[Intel® Pentium® 4, 423-pin Package, 1.30, 1.40, 1.50, 1.60, 1.70, 1.80, 1.90 and 2 GHz Datasheet]
1.7V processors
1.30 GHz 48.9 W
1.40 GHz 51.8 W
1.50 GHz 54.7 W

1.75V processors
1.30 GHz 51.6 W
1.40 GHz 54.7 W
1.50 GHz 57.8 W
1.60 GHz 61.0 W
1.70 GHz 64.0 W
1.80 GHz 66.7 W
1.90 GHz 69.2 W
2.00 GHz 71.8 W