Intel E5440 AT80574KJ073N Data Sheet

Product codes
AT80574KJ073N
Page of 118
83
Thermal Specifications
Notes:
1.
These values are specified at V
CC_MAX
 for all processor frequencies. Systems must be designed to ensure 
the processor is not to be subjected to any static V
CC
 and I
CC
 combination wherein V
CC
 exceeds V
CC_MAX
 at 
specified ICC. Please refer to the loadline specifications in 
2.
Thermal Design Power (TDP) should be used for the processor thermal solution design targets. TDP is not 
the maximum power that the processor can dissipate. TDP is measured at maximum T
CASE
.
3.
These specifications are based on silicon characterization.
4.
Power specifications are defined at all VIDs found in 
. The Quad-Core Intel® Xeon® Processor 
X5400 Series may be shipped under multiple VIDs for each frequency.
5.
FMB, or Flexible Motherboard, guidelines provide a design target for meeting all planned processor 
frequency requirements.
Notes:
1.
Thermal Profile A is representative of a volumetrically unconstrained platform. Please refer to 
 for 
discrete points that constitute the thermal profile.
2.
Implementation of the Quad-Core Intel® Xeon® Processor X5400 Series
 
Thermal Profile A should result in 
virtually no TCC activation. Furthermore, utilization of thermal solutions that do not meet Thermal Profile A 
will result in increased probability of TCC activation and may incur measurable performance loss. (See 
 for details on TCC activation).
3.
Thermal Profile B is representative of a volumetrically constrained platform. Please refer to 
 for 
discrete points that constitute the thermal profile.
4.
Implementation of the Quad-Core Intel® Xeon® Processor X5400 Series
 
Thermal Profile B will result in 
increased probability of TCC activation and measurable performance loss. Furthermore, utilization of 
thermal solutions that do not meet Thermal Profile B do not meet the processor’s thermal specifications 
and may result in permanent damage to the processor.
5.
Refer to the Quad-Core Intel® Xeon® Processor 5400 Series Thermal/Mechanical Design Guidelines 
(TMDG) for system and environmental implementation details.
Table 6-3.
Quad-Core Intel® Xeon® Processor X5400 Series Thermal Specifications
Core
Frequency
Thermal 
Design Power
(W)
Minimum
T
CASE
(°C)
Maximum
T
CASE
(°C)
Notes
Launch to FMB
120
5
See 
1, 2, 3, 4, 5
Figure 6-2. Quad-Core Intel® Xeon® Processor X5400 Series Thermal Profiles A and B
40
45
50
55
60
65
70
75
0
10
20
30
40
50
60
70
80
90
100
110
120
Pow er [W]
Tc
a
s
e
 [
C
]
TCASE_MAX is a thermal solution design point. In actuality, units 
will not significantly exceed TCASE_MAX_A due to TCC activation.
Thermal Profile A
Y = 0.168*x + 42.8
Thermal Profile B
Y = 0.221*x + 43.5
40
45
50
55
60
65
70
75
0
10
20
30
40
50
60
70
80
90
100
110
120
Pow er [W]
Tc
a
s
e
 [
C
]
40
45
50
55
60
65
70
75
0
10
20
30
40
50
60
70
80
90
100
110
120
Pow er [W]
Tc
a
s
e
 [
C
]
TCASE_MAX is a thermal solution design point. In actuality, units 
will not significantly exceed TCASE_MAX_A due to TCC activation.
Thermal Profile A
Y = 0.168*x + 42.8
Thermal Profile B
Y = 0.221*x + 43.5