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Intel Pentium Dual-Core E5400 - AT80571PG0682M / AT80571PG0682ML / BX80571E5400

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Intel Pentium E5400 specifications

General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyIntel Pentium Dual-Core
Model number  ? E5400
CPU part numbers
  • AT80571PG0682M is an OEM/tray microprocessor
  • AT80571PG0682ML is an OEM/tray microprocessor
  • BX80571E5400 is a boxed processor (English version)
  • BXC80571E5400 is a boxed processor (Chinese version)
Frequency  ? 2700 MHz
Bus speed  ? 800 MHz
Clock multiplier  ? 13.5
Package775-land Flip Chip Land Grid Array (FC-LGA8)
SocketSocket 775 / LGA775 / T
Size1.48" x 1.48" / 3.75cm x 3.75cm
Weight0.8oz / 23.3g (CPU)
11.1oz / 313.6g (box)
Introduction dateJan 18, 2009
End-of-Life dateLast order date is August 26, 2011
Last shipment date for tray processors is February 10, 2012
Price at introduction$84
S-spec numbers
  ES/QS processors Production processors
AT80571PG0682M+ + 
AT80571PG0682ML + +
BX80571E5400  ++
BXC80571E5400  ++
Architecture / Microarchitecture
Processor core  ? Wolfdale-3M
Core stepping  ? R0 (QJLU, QLQG, SLB9V, SLGTK)
Manufacturing process0.045 micron
Data width64 bit
The number of cores2
The number of threads2
Floating Point UnitIntegrated
Level 1 cache size  ? 2 x 32 KB 8-way set associative instruction caches
2 x 32 KB 8-way set associative data caches
Level 2 cache size  ? shared 2 MB 8-way set associative cache
Cache latency3 (L1 cache)
16 (L2 cache)
MultiprocessingNot supported
  • 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-x / Virtualization technology  ? 
Low power features
  • Halt mode
  • Extended Halt mode
  • Stop Grant mode  ? 
  • Extended Stop Grant mode
  • Sleep mode  ? 
  • Deep Sleep mode  ? 
  • Deeper Sleep mode  ? 
  • Enhanced SpeedStep technology  ? 
Integrated peripherals / components
Integrated graphicsNone
Electrical / Thermal parameters
V core  ? 0.85V - 1.3625V
Minimum/Maximum operating temperature  ? 5°C - 74.1°C
Minimum/Maximum power dissipation  ? 8 Watt (TDP for Enhanced HALT mode) / 98.89 Watt
Thermal Design Power  ? 65 Watt
Notes on Intel Pentium E5400
  • Actual bus frequency is 200 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 800 MHz
  • Part AT80571PG0682M does not support Virtualization technology
  • Part AT80571PG0682ML supports Virtualization technology
  • BXC80571E5400 is a Chinese version

Detailed side-by-side comparison

For detailed comparision of the Intel E5400 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: E5400, AT80571PG0682M, Intel Pentium Dual-Core 2.7GHz, Wolfdale-3M Socket 775

Historical price chart

The chart below shows official prices of Intel Pentium Dual-Core E5300, E5400, E5500 and E6300 processors:

Historical official prices of Pentium Dual-Core E5300, E5400, E5500 and E6300 processors


Q: Can I upgrade my Intel Pentium E5400 microprocessor?
A: Probably yes. Processor compatibility is determined by your motherboard. Please see website for CPU support list for your board.

Pentium E5400 Overclocking

Sorry, overclocking information is not available at this time.

Related news stories

Intel discontinues Pentium, Core 2 Duo and Core 2 Quad CPUs
Feb 08, 2011: Last October, we published a story detailing upcoming discontinuation of many Core 2 Duo and Core 2 Quad microprocessors, and two Pentium Dual-core models. Yesterday Intel published Product Discontinuation Notifications (PDN), that provide End-of-Life milestone dates for these CPUs.

Compare Intel E5400 benchmark results with all tested CPUs from one of the following families:

To compare this Pentium Dual-Core CPU with any tested processor please proceed to

For additional benchmarks, comparing multi-threaded performance of this microprocessor with other Pentium Dual-Core CPUs and the fastest AMD and Intel x86 chips, please visit Intel Pentium E5400 benchmarks page.

Intel E5400 Benchmarks

The graphs below show up to 10 microprocessors with approximately the same level of integer (CPU), floating-point (FPU), SIMD and memory performance. All processors were not overclocked, and were tested at a nominal frequency, with a stock heatsink and default BIOS settings. Click on the '?' mark next to each model name to see specifications of that model, and details of the test platform. To find out how the E5400 compares to other CPUs in specific benchmarks or in aggregate milti-threading performance please see benchmark tools section on the right.

Benchmarked processor

S-spec number:SLGTK
CPU ID:067Ah
CPU vendor string:GenuineIntel
CPU name string:Pentium(R) Dual-Core CPU E5400 @ 2.70GHz

Integer performance

Part number   Result
Intel Pentium E6300  ? 
Intel Celeron G550  ? 
Intel Pentium G620  ? 
AMD Athlon II X2 270  ? 
Intel Pentium G2020T  ? 
Intel Pentium E5400  ? 
Intel Celeron E3500  ? 
Intel Pentium G645T  ? 
Intel Pentium 2.53 GHz  ? 
Intel Celeron G540  ? 
AMD Athlon II X2 260 (rev. C3)  ? 

Floating Point performance

Part number   Result
Intel Celeron G540  ? 
AMD Athlon II X2 235e  ? 
AMD Athlon X2 7750 (BE)  ? 
AMD Athlon 64 X2 5400+ (65W, BE)  ? 
Intel Celeron E3500  ? 
Intel Pentium E5400  ? 
AMD Athlon II X2 210e  ? 
Intel Celeron G530  ? 
Intel Pentium E5300  ? 
Intel Celeron E3400  ? 
Intel Celeron G1610T  ? 

MMX / SSE / SSE2 performance

Part number   Result
Intel Pentium G2100T  ? 
Intel Celeron G1610  ? 
Intel Pentium G6950  ? 
AMD Athlon II X2 255 (rev. C3)  ? 
AMD Athlon II X2 255 (rev. C2)  ? 
Intel Pentium E5400  ? 
Intel Celeron G550  ? 
Intel Pentium G620  ? 
AMD Athlon X2 370K  ? 
Intel Pentium G2020T  ? 
Intel Celeron E3500  ? 

Memory-intensive program performance

Part number   Result
AMD A4-4020  ? 
Intel Pentium E5500  ? 
AMD Athlon II X2 215 (rev. C2)  ? 
AMD Athlon X2 7850  ? 
AMD Athlon 64 X2 6400+  ? 
Intel Pentium E5400  ? 
AMD Athlon X2 7750 (BE)  ? 
AMD Athlon 64 X2 5000+ (89W, rev. F3)  ? 
AMD A4-4000  ? 
AMD Athlon II X2 210e  ? 
Intel Pentium E5300  ? 

CPU ID information for the Pentium E5400

Our CPUID database contains 6 records for this microprocessor. See all submitted records.

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 Dual-Core E5400 CPU.

CPU Family:Pentium Dual-Core
Processor Number:E5400
Frequency:2928 MHz
Part number:
S-Spec Number:
Submitted by:
General information
Processor name (BIOS):Pentium(R) Dual-Core CPU E5400 @ 2.70GHz
Logical processors:2
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: 2 x 32 KB 2 x 32 KB 2 MB
Associativity: 8-way set
8-way set
8-way set
Line size: 64 bytes 64 bytes 64 bytes
Comments: Direct-mapped Direct-mapped Non-inclusive
Shared between all 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

CPUs, related to Intel Pentium E5400

Model Cores /
Frequency L2
TDP Features  
Intel Pentium Dual-Core family, Socket 775
   Pentium E22202 / 22.4 GHz1 MB65WVT, ESS>
   Pentium E52002 / 22.5 GHz2 MB65WVT, ESS>
   Pentium E53002 / 22.6 GHz2 MB65WVT, ESS>
   Pentium E5400 (45W)2 / 22.7 GHz2 MB45WVT, ESS>
   Pentium E54002 / 22.7 GHz2 MB65WVT, ESS 
   Pentium E55002 / 22.8 GHz2 MB65WVT, ESS>
   Pentium E63002 / 22.8 GHz2 MB65WVT, ESS>
   Pentium E6300 (45W)2 / 22.8 GHz2 MB45WVT, ESS>
   Pentium E65002 / 22.93 GHz2 MB65WVT, ESS>
   Pentium E6500K2 / 22.93 GHz2 MB65WVT, ESS, Unlock>
   Pentium E57002 / 23 GHz2 MB65WVT, ESS>
   Pentium E66002 / 23.06 GHz2 MB65WVT, ESS>
   Pentium E58002 / 23.2 GHz2 MB65WVT, ESS>
   Pentium E67002 / 23.2 GHz2 MB65WVT, ESS>
   Pentium E68002 / 23.33 GHz2 MB65WVT, ESS>
Other families, Core micro-architecture, Socket 775
   Celeron 4401 / 12 GHz512 KB35WVT, ESS>
   Celeron 4501 / 12.2 GHz512 KB35WVT, ESS>
   Celeron E35002 / 22.7 GHz1 MB65WVT, ESS>
   Core 2 Duo E85002 / 23.16 GHz6 MB65WVT, TXT, ESS>
   Core 2 Duo E86002 / 23.33 GHz6 MB65WVT, TXT, ESS>
   Core 2 Quad Q97054 / 43.16 GHz6 MB95WVT, TXT, ESS>
   Core 2 Extreme QX96504 / 43 GHz12 MB130WVT, ESS>
   Core 2 Quad Q96504 / 43 GHz12 MB95WVT, TXT, ESS>
   Core 2 Extreme QX97704 / 43.2 GHz12 MB136WVT, 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 E5400
 • Click on the >  icon to compare any CPU in the table with the Intel Pentium E5400 (Javascript required).
 • List of related CPUs is not complete.
 • Features abbreviations:
VT - Virtualization
TXT - Trusted Execution
ESS - PowerNow! / Enhanced SpeedStep
Unlock - Unlocked multiplier

Pictures (3)

2010-09-29 14:12:41
Posted by: gshv

View from the bottom
Pentium Dual-Core E5400 - CPU pictures
2010-09-29 14:14:24
Posted by: gshv

Top view. S-Spec number SLGTK. Processor markings are "2.70GHZ/2M/800/06". The processor was manufactured in December 2009.
Pentium Dual-Core E5400 - CPU pictures
2013-02-16 00:26:11
Posted by: gshv

CPU-z screenshot
Comments (0)

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