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Intel Pentium D 840 - HH80551PG0882MN / BX80551PG3200FN / BX80551PG3200FT

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Intel Pentium D 840 specifications

General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyIntel Pentium D
Model number  ? 840
CPU part numbersHH80551PG0882MN is an OEM/tray microprocessor
BX80551PG3200FN is a boxed microprocessor
BX80551PG3200FT is a boxed microprocessor
Frequency  ? 3200 MHz
Bus speed  ? 800 MHz
Clock multiplier  ? 16
Package775-land Flip Chip Land Grid Array (FC-LGA4)
1.48" x 1.48" (3.75 cm x 3.75 cm)
SocketSocket 775 / LGA775 / T
Introduction dateMay 26, 2005
Price at introduction$530
S-spec numbers
  ES/QS processors Production processors
Part number QEIS SL88R SL8CM
BX80551PG3200FN ++
BX80551PG3200FT ++
Architecture / Microarchitecture
Processor core  ? Smithfield
Core steppings  ? A0 (SL88R)
Manufacturing process0.09 micron
230 million transistors
Data width64 bit
The number of cores2
The number of threads2
Floating Point UnitIntegrated
Level 1 cache size  ? 2 x 16 KB data caches
Level 2 cache size  ? 2 x 1 MB 8-way associative cache
  • MMX instructions
  • SSE / Streaming SIMD Extensions
  • SSE2 / Streaming SIMD Extensions 2
  • SSE3 / Streaming SIMD Extensions 3
  • EM64T / Extended Memory 64 technology / Intel 64  ? 
  • NX / XD / Execute disable bit  ? 
Low power features
  • HALT/Enhance HALT Powerdown mode
  • Stop Grant mode  ? 
  • Enhanced SpeedStep technology  ? 
Electrical / Thermal parameters
V core  ? 1.2V - 1.4V
Minimum/Maximum operating temperature  ? 5°C - 69.8°C (775_VR_CONFIG_05B)
Minimum/Maximum power dissipation  ? 85.48 Watt (Stop Grant mode) / 154.63 Watt (775_VR_CONFIG_05B)
Thermal Design Power  ? 130 Watt (775_VR_CONFIG_05B)
Notes on Intel HH80551PG0882MN
  • Bus frequency is 200 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 800 MHz
  • The part BX80551PG3200FN includes ATX thermal module
  • The part BX80551PG3200FT includes BTX type I thermal module

Detailed side-by-side comparison

For detailed comparision of the Intel Pentium D 840 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: HH80551PG0882MN, Intel Pentium D 3.2GHz, Smithfield Socket 775

Historical price chart

The chart below shows official prices of Intel Pentium D 830, D 925, D 930, D 840, D 935, D 940, D 945, D 950 and Extreme Edition 955 processors:

Historical official prices of Pentium D 830, D 925, D 930, D 840, D 935, D 940, D 945, D 950 and Extreme Edition 955 processors


Q: Can I upgrade my Intel Pentium D 840 CPU?
A: Probably yes. Processor compatibility is determined by your motherboard. Please check website for CPU support list for your board.

Pentium D 840 Overclocking

Sorry, overclocking information is not available at this time.

CPU ID information for the Pentium D 840

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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 Pentium D 840 CPU.

CPU Family:Pentium D
Processor Number:840
Frequency:3200 MHz
Part number:
S-Spec Number:SL8CM
Submitted by:Neon
General information
Processor name (BIOS): Intel(R) Pentium(R) D CPU 3.20GHz
Logical processors:2
Processor type:Original OEM Processor
CPUID signature:F47
Family:15 (0Fh)
Model: 4 (04h)
Stepping: 7 (07h)
TLB/Cache details:Data TLB: 4-KB or 4-MB pages, fully associative, 64 entries
Instruction TLB: 4-KB, 2-MB or 4-MB pages, fully associative, 128 entries
No 2nd-level cache or, if processor contains a valid 2nd-level cache, no 3rd-level cache

Cache: L1 data L1 instruction L2
Size: 2 x 16 KB 12K uops 2 x 1 MB
Associativity: 8-way set
8-way set
8-way set
Line size: 64 bytes   64 bytes
Comments: Direct-mapped   Non-inclusive
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
Enhanced SpeedStep CPL qualified debug store
  Debug store
  Debugging extensions
  L1 context ID
  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 and software controlled clock facilities
  Time stamp counter
  Virtual 8086-mode enhancements
  xTPR Update Control

CPUs, related to Intel Pentium D 840

Model Cores /
Frequency L2
TDP Features  
Intel Pentium D (Smithfield) family, Socket 775
   Pentium D 8052 / 22.66 GHz2 MB 95WSSE3, NX, 64-bit, ESS>
   Pentium D 8202 / 22.8 GHz2 MB 95WSSE3, NX, 64-bit, ESS>
   Pentium D 8302 / 23 GHz2 MB 130WSSE3, NX, 64-bit, ESS>
   Pentium D 8402 / 23.2 GHz2 MB 130WSSE3, NX, 64-bit, ESS 
Other families, Netburst micro-architecture, Socket 775
   Celeron D 3601 / 13.46 GHz512 KB 65WSSE3, NX, 64-bit, ESS>
   Celeron D 3651 / 13.6 GHz512 KB 65WSSE3, NX, 64-bit, ESS>
   Pentium 4 EE 3.46 GHz (JM80532PH0992M)1 / 23.46 GHz512 KB2 MB110.7WSSE3, NX, 64-bit, HT, ESS>
   Pentium 4 EE 3.73 GHz (JM80547PH1092MM)1 / 23.73 GHz2 MB 115WSSE3, NX, 64-bit, HT, ESS>
   Pentium 4 6701 / 23.8 GHz2 MB 115WSSE3, NX, 64-bit, HT, SS, ESS>
   Pentium 4 6721 / 23.8 GHz2 MB 115WSSE3, NX, 64-bit, HT, VT, SS, ESS>
   Pentium D 9502 / 23.4 GHz4 MB 130WSSE3, NX, 64-bit, VT, ESS>
   Pentium D 9602 / 23.6 GHz4 MB 130WSSE3, NX, 64-bit, VT, ESS>
   Pentium EE 9552 / 43.46 GHz4 MB 130WSSE3, NX, 64-bit, HT, VT, ESS>
   Pentium EE 9652 / 43.73 GHz4 MB 130WSSE3, NX, 64-bit, HT, VT, ESS>
 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
 • Background color of specs and features indicate whether they are better or worse than similar spec/feature of the Pentium D 840
 • Click on the >  icon to compare any CPU in the table with the Intel Pentium D 840 (Javascript required).
 • List of related CPUs is not complete.
 • Features abbreviations:
SSE3 - SSE3 instructions
NX - Virus Protection / Execute Disable bit
64-bit - AMD64 / EM64T technology
HT - Hyper-Threading
VT - Virtualization
SS - SpeedStep
ESS - PowerNow! / Enhanced SpeedStep

Pictures (2)

SL8CM - back
2011-07-12 01:43:39
Posted by: Neon

SL8CM - back
SL8CM - front
2011-07-12 01:44:17
Posted by: Neon

SL8CM - front
Comments (0)

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