Intel Pentium D 940 HH80553PG0884M User Manual

Product codes
HH80553PG0884M
Page of 112
Thermal Specifications and Design Considerations
82
Datasheet
Pentium
®
 Processor Extreme Edition, and Intel
®
 Pentium
®
 4 Processor Thermal and 
Mechanical Design Guidelines and the Processor Power Characterization Methodology 
for the details of this methodology.
The case temperature is defined at the geometric top center of the processor. Analysis 
indicates that real applications are unlikely to cause the processor to consume 
maximum power dissipation for sustained time periods. Intel recommends that 
complete thermal solution designs target the Thermal Design Power (TDP) indicated in 
 instead of the maximum processor power consumption. The Thermal Monitor 
feature is designed to protect the processor in the unlikely event that an application 
exceeds the TDP recommendation for a sustained periods of time. For more details on 
the usage of this feature, refer to 
In all cases the Thermal Monitor 
feature must be enabled for the processor to remain within specification.
Table 26.
Processor Thermal Specifications
Processor Number
Core 
Frequency 
(GHz)
Thermal 
Design 
Power (W)
Minimum 
T
C
 (°C)
Maximum T
C
 
(°C)
Notes
Extreme Edition 965
3.73 GHz
130
5
Se
 
and 
1, 2
NOTES:
1. Thermal Design Power (TDP) should be used for processor thermal solution design targets. The TDP is not the
maximum power that the processor can dissipate.
2. This table shows the maximum TDP for a given frequency range. Individual processors may have a lower TDP.
Therefore, the maximum T
C
 will vary depending on the TDP of the individual processor. Refer to thermal profile
figure and associated table for the allowed combinations of power and T
C
.
Extreme Edition 955
3.46 GHz
130
5
960
3.60 GHz
130
5
950
3.40 GHz
130
5
940
3.20 GHz
130
5
960
3.60 GHz
95
5
Se
 
and 
950/945
3.40 GHz
95
5
940/935
3.20 GHz
95
5
930/925
3 GHz
95
5
920/915
2.80 GHz
95
5