Intel X5472 AT80574KL080NT Data Sheet

Product codes
AT80574KL080NT
Page of 118
87
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 VCC and ICC combination wherein VCC exceeds V
CC_MAX
 
at specified ICC. Please refer to the loadline specifications in 
2.
Thermal Design Power (TDP) should be used for 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 pre-silicon estimates and simulations. These specifications will be updated 
with characterized data from silicon measurements in a future release of this document.
4.
Power specifications are defined at all VIDs found in 
. The Quad-Core Intel® Xeon® Processor 
L5400 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.
Please refer to 
 for discrete points that constitute the thermal profile.
2.
Implementation of the Quad-Core Intel® Xeon® Processor L5400 Series Thermal Profile should result in 
virtually no TCC activation. Furthermore, utilization of thermal solutions that do not meet the processor 
Thermal Profile will result in increased probability of TCC activation and may incur measurable performance 
loss. (See 
 for details on TCC activation).
3.
Refer to the Quad-Core Intel® Xeon® Processor 5400 Series Thermal/Mechanical Design Guidelines 
(TMDG) for system and environmental implementation details.
70
64.1
75
65.6
80
67.0
Table 6-8.
Quad-Core Intel® Xeon® Processor L5400 Series Thermal Specifications
Core
Frequency
Thermal Design 
Power
(W)
Minimum
T
CASE
(°C)
Maximum
T
CASE
(°C)
Notes
Launch to FMB
50
5
See 
1, 2, 3, 4, 5
Table 6-7.
Quad-Core Intel® Xeon® Processor E5400 Series Thermal Profile Table 
(Sheet 2 of 2)
Power (W)
T
CASE_MAX
 (°C)
Figure 6-4. Quad-Core Intel® Xeon® Processor L5400 Series Thermal Profile
40
42
44
46
48
50
52
54
56
58
60
0
10
20
30
40
50
Power [W]
T
c
as
e [
C
]
Thermal Profile 
Y = 0.298*x + 42.1
40
42
44
46
48
50
52
54
56
58
60
0
10
20
30
40
50
Power [W]
T
c
as
e [
C
]
Thermal Profile 
Y = 0.298*x + 42.1