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Intel Xeon E5472 - EU80574KL080N / AT80574KL080N

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Intel Xeon E5472 specifications

General information
TypeCPU / Microprocessor
Market segmentServer
FamilyIntel Xeon 5400
Model number  ? E5472
CPU part numbers
  • EU80574KL080N is an OEM/tray microprocessor
  • AT80574KL080N is an OEM/tray microprocessor
Frequency  ? 3000 MHz
Bus speed  ? 1600 MHz
Clock multiplier  ? 7.5
Package771-land Flip-Chip Land Grid Array (FC-LGA)
1.48" x 1.48" (3.75 cm x 3.75 cm)
SocketSocket 771 / LGA771
Introduction dateNov 12, 2007
Price at introduction$1022
S-spec numbers
  ES/QS processors Production processors
AT80574KL080N+ +
EU80574KL080N + 
Architecture / Microarchitecture
Cranberry Lake
Processor core  ? Harpertown
Core steppings  ? C0 (SLANR)
Manufacturing process0.045 micron
820 million transistors
Die size214mm2
Data width64 bit
The number of cores4
The number of threads4
Floating Point UnitIntegrated
Level 1 cache size  ? 4 x 32 KB instruction caches
4 x 32 KB write-back data caches
Level 2 cache size  ? 2 x 6 MB shared caches
MultiprocessingUp to 2 processors
  • MMX instructions
  • SSE / Streaming SIMD Extensions
  • SSE2 / Streaming SIMD Extensions 2
  • SSE3 / Streaming SIMD Extensions 3
  • SSSE3 / Supplemental Streaming SIMD Extensions 3
  • SSE4.1 / Streaming SIMD Extensions 4.1  ? 
  • EM64T / Extended Memory 64 technology / Intel 64  ? 
  • NX / XD / Execute disable bit  ? 
  • VT / Virtualization technology  ? 
Low power features
  • HALT state
  • Extended HALT state
  • Stop Grant state  ? 
  • Enhanced SpeedStep technology  ? 
Integrated peripherals / components
Integrated graphicsNone
Electrical / Thermal parameters
V core  ? 0.85V - 1.35V
Minimum/Maximum operating temperature  ? 5°C - 67°C
Maximum power dissipation  ? 133.25 Watt
108.5 Watt (sustained)
Thermal Design Power  ? 80 Watt
Notes on Intel Xeon E5472
  • Bus frequency is 400 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 1600 MHz
  • Part AT80574KL080N is manufactured in halogen-free package

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Historical price chart

The chart below shows official prices of Intel Xeon X5460, E5462, X5470, E5472, X5472 and X5482 processors:

Historical official prices of Xeon X5460, E5462, X5470, E5472, X5472 and X5482 processors


Q: Is it possible to upgrade my Intel Xeon E5472 microprocessor?
A: Probably yes. Processor compatibility is determined by your motherboard. Please see website for CPU support list for your board.

Xeon E5472 Overclocking

Sorry, overclocking information is not available at this time.

CPU ID information for the Xeon E5472

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Use our CPU identification tool to check features of your CPU.

NOTE: The CPU ID information below was taken from one CPU and may include features that are not present in all different steppings of the Intel Xeon E5472 CPU.

CPU Family:Xeon
Processor Number:E5472
Frequency:3329 MHz
Part number:
S-Spec Number:
Comment:Overclocked 775 mod
Submitted by:
General information
Processor name (BIOS):Intel(R) Xeon(R) CPU E5472 @ 3.00GHz
Logical processors:4
Processor type:Original OEM Processor
CPUID signature:1067A
Family: 6 (06h)
Model:23 (017h)
Stepping:10 (0Ah)
TLB/Cache details:64-byte Prefetching
Data TLB: 4-KB Pages, 4-way set associative, 256 entries
Data TLB: 4-MB Pages, 4-way set associative, 32 entries
Instruction TLB: 2-MB pages, 4-way, 8 entries or 4M pages, 4-way, 4 entries
Instruction TLB: 4-KB Pages, 4-way set associative, 128 entries
L1 Data TLB: 4-KB pages, 4-way set associative, 16 entries
L1 Data TLB: 4-MB pages, 4-way set associative, 16 entries

Cache: L1 data L1 instruction L2
Size: 4 x 32 KB 4 x 32 KB 2 x 6 MB
Associativity: 8-way set
8-way set
24-way set
Line size: 64 bytes 64 bytes 64 bytes
Comments: Direct-mapped Direct-mapped Non-inclusive
1 cache per 2 cores
Instruction set extensionsAdditional instructions
Major featuresOther features
On-chip Floating Point Unit 36-bit page-size extensions
64-bit / Intel 64 Advanced programmable interrupt controller
NX bit/XD-bit Debug store
  Debugging extensions
  Digital Thermal Sensor capability
  LAHF/SAHF support in 64-bit mode
  Machine check architecture
  Machine check exception
  Memory-type range registers
  Model-specific registers
  Page attribute table
  Page global extension
  Page-size extensions (4MB pages)
  Pending break enable
  Physical address extensions
  Thermal monitor
  Thermal monitor 2
  Thermal monitor and software controlled clock facilities
  Time stamp counter
  Virtual 8086-mode enhancements

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   Xeon X33634 / 42.83 GHz12 MB180W>
   Xeon X53654 / 43 GHz8 MB2150W>
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