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Intel Xeon X5355 - HH80563KJ0678M (BX80563X5355A / BX80563X5355P)

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Intel Xeon X5355 specifications

General information
TypeCPU / Microprocessor
Market segmentServer
FamilyIntel Xeon 5300
Model number  ? X5355
CPU part numbersHH80563KJ0678M is an OEM/tray microprocessor
BX80563X5355A is a boxed microprocessor
BX80563X5355P is a boxed microprocessor
Frequency  ? 2667 MHz
Bus speed  ? 1333 MHz
Clock multiplier  ? 8
Package771-land Flip-Chip Land Grid Array (FC-LGA6)
1.48" x 1.48" (3.75 cm x 3.75 cm)
SocketSocket 771 / LGA771
Introduction dateNov 14, 2006
End-of-Life dateLast order date for embedded processors is January 27, 2012
Last shipment date for embedded processors is July 27, 2012
Price at introduction$1172
S-spec numbers
  ES/QS processors Production processors
BX80563X5355A    +++
BX80563X5355P    +++
Architecture / Microarchitecture
Processor core  ? Clovertown
Core steppings  ? B3 (QVQF, SL9YM, SLAC4)
Manufacturing process0.065 micron
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 data caches
Level 2 cache size  ? 2 x 4 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
  • EM64T / Extended Memory 64 technology / Intel 64  ? 
  • NX / XD / Execute disable bit  ? 
  • VT / Virtualization technology  ? 
Low power features
  • HALT mode
  • Extended HALT mode
  • Stop Grant mode  ? 
  • Enhanced SpeedStep technology  ? 
Electrical / Thermal parameters
V core  ? 1V - 1.5V
Minimum/Typical/Maximum power dissipation5 Watt / 63 Watt / 177.24 Watt
5 Watt / 70 Watt / 159.06 Watt (sustained)
Thermal Design Power  ? 120 Watt
Notes on Intel HH80563KJ0678M
  • Bus frequency is 333 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 1333 MHz
  • Part BX80563X5355A includes 3U+ active / 1U passive thermal solution
  • Part BX80563X5355P includes 2U passive thermal solution

Detailed side-by-side comparison

For detailed comparision of the Intel X5355 and any other other chip from our CPU database type in a chip name and/or its partial specs:

You can specify any of the following: manufacturer name, family name, model number, part number, core name, socket name, operating frequency, bus speed, and the last level cache. Here are examples of searches: X5355, HH80563KJ0678M, Intel Xeon 2.667GHz, Clovertown Socket 771

Historical price chart

The chart below shows official prices of Intel Xeon E5345, X5355 and X5365 processors:

Historical official prices of Xeon E5345, X5355 and X5365 processors


Q: I have an Intel X5355 microprocessor. Is it possible to upgrade it?
A: Probably yes. Processor compatibility is determined by your motherboard. Please check resource for CPU support list for your board.

Xeon X5355 Overclocking

Sorry, overclocking information is not available at this time.

Related news stories

Intel to discontinue socket 1156 "K" CPUs, embedded chips
Aug 07, 2011: A few days ago, Intel published Product Change Notifications (PCN) documents, where it disclosed plans to discontinue several socket 1156 processors in 2012. Core i5-760, as well as two unlocked "K" models, Core i5-655K and Core i7-875K, will be available for order until February 24, 2012. Last week, Intel also announced discontinuation of a large number of embedded microprocessors.

CPU ID information for the Xeon X5355

Search or browse all public submissions in our CPUID database.

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 X5355 CPU.

CPU Family:Xeon
Processor Number:X5355
Frequency:2660 MHz
Part number:
S-Spec Number:
Submitted by:Daniel Beer
General information
Processor name (BIOS):Intel(R) Xeon(R) CPU X5355 @ 2.66GHz
Logical processors:4
Processor type:Original OEM Processor
CPUID signature:6F7
Family: 6 (06h)
Model:15 (0Fh)
Stepping: 7 (07h)
TLB/Cache details:3rd-level cache: 4-MB, 16-way set associative, 64-byte line size (Intel Xeon processor MP, Family 0Fh, Model 06h), 2nd-level cache: 4-MB, 16-way set associative, 64-byte line size
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 4 MB
Associativity: 8-way set
8-way set
16-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 64-bit debug store
NX bit/XD-bit Advanced programmable interrupt controller
Intel Virtualization CPL qualified debug store
Enhanced SpeedStep Debug store
  Debugging extensions
  Digital Thermal Sensor capability
  Direct Cache access
  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
  Perfmon and Debug capability
  Physical address extensions
  Thermal monitor
  Thermal monitor 2
  Thermal monitor and software controlled clock facilities
  Time stamp counter
  Virtual 8086-mode enhancements
  xTPR Update Control

CPUs, related to Intel Xeon X5355

Model Cores /
Frequency L2
TDP Features  
Intel Xeon 5300 family, Socket 771
   Xeon E53104 / 41.6 GHz8 MB280W>
   Xeon L53104 / 41.6 GHz8 MB250W>
   Xeon L53184 / 41.6 GHz8 MB240W>
   Xeon E53204 / 41.86 GHz8 MB280W>
   Xeon L53204 / 41.86 GHz8 MB250W>
   Xeon E53354 / 42 GHz8 MB280W>
   Xeon L53354 / 42 GHz8 MB250W>
   Xeon E53304 / 42.13 GHz8 MB2 >
   Xeon E53454 / 42.33 GHz8 MB280W>
   Xeon E53404 / 42.4 GHz8 MB2 >
   Xeon X53554 / 42.66 GHz8 MB2120W 
   Xeon X53654 / 43 GHz8 MB2150W>
Other families, Core micro-architecture, Socket 771
   Xeon E54404 / 42.83 GHz12 MB280W>
   Xeon X33634 / 42.83 GHz12 MB180W>
   Xeon E54504 / 43 GHz12 MB280W>
   Xeon E54724 / 43 GHz12 MB280W>
   Xeon X54504 / 43 GHz12 MB2120W>
   Xeon X54724 / 43 GHz12 MB2120W>
   Xeon X54604 / 43.16 GHz12 MB2120W>
   Xeon X54824 / 43.2 GHz12 MB2150W>
   Xeon X54704 / 43.33 GHz12 MB2120W>
   Xeon X54924 / 43.4 GHz12 MB2150W>
 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
 • Click on the >  icon to compare any CPU in the table with the Intel Xeon X5355 (Javascript required).
 • List of related CPUs is not complete.

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