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Intel Core 2 Duo E6400 HH80557PH0462M (BX80557E6400)

CPU » Intel » Core 2 families » Core 2 Duo » E6400

Specifications


Slightly faster that the E6300, the E6400 microprocessor usually beats in benchmarks most of Intel Pentium 4s, including Pentium 4 Extreme Edition processors. Depending on the application, the E6400 may be as fast as Athlon 64 FX-62, but not slower than Athlon 64 FX-60.

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Intel Core 2 Duo E6400 specifications

General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyIntel Core 2 Duo
Model number  ? E6400
CPU part numbersHH80557PH0462M is an OEM/tray microprocessor
BX80557E6400 is a boxed microprocessor
Frequency  ? 2133 MHz
Bus speed  ? 1066 MHz
Clock multiplier  ? 8
Package775-land Flip-Chip Land Grid Array (FC-LGA6)
1.48" x 1.48" (3.75 cm x 3.75 cm)
SocketSocket 775 / LGA775 / T
Weight0.8oz / 22.6g
Introduction dateJul 27, 2006
Price at introduction$224
 
S-spec numbers
  ES/QS processors Production processors
Part number QJZO QPGY QTNO QUHB SL9S9 SL9T9 SLA5D SLA97
BX80557E6400    ++  
HH80557PH0462M++++++++
 
Architecture / Microarchitecture
MicroarchitectureCore
Processor core  ? Conroe
Core steppings  ? A1 (QJZO)
B1 (QPGY)
B2 (QTNO, SL9S9)
L2 (QUHB, SL9T9)
M0 (SLA97)
CPUIDs6F2 (QUHB, SL9T9)
6F5 (QPGY)
6F6 (QTNO, SL9S9)
6FD (SLA97)
Manufacturing process0.065 micron
Data width64 bit
The number of cores2
The number of threads2
Floating Point UnitIntegrated
Level 1 cache size  ? 2 x 32 KB instruction caches
2 x 32 KB data caches
Level 2 cache size  ? shared 2 MB
Cache latency3 (L1 cache)
14 (L2 cache)
MultiprocessingUniprocessor
Features
  • 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  ? 
  • VT / Virtualization technology  ? 
  • NX / XD / Execute disable bit  ? 
Low power features
  • Enhanced SpeedStep technology  ? 
  • Stop Grant state  ? 
  • Halt state
  • Extended Halt state
 
Electrical / Thermal parameters
V core  ? 0.85V - 1.5V
Minimum/Maximum operating temperature  ? 5°C - 61.4°C
Minimum/Maximum power dissipation  ? 12 Watt (Extended Halt mode) / 104.63 Watt
Thermal Design Power  ? 65 Watt
 
Notes on Intel HH80557PH0462M
  • Binary compatible with 32-bit x86 software
  • Bus frequency is 266 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 1066 MHz

CPUs, related to Intel Core 2 Duo E6400

Model Cores /
Threads		 Freq. L2
cache		 TDP Features
Intel Core 2 Duo family, Socket 775
   Core 2 Duo E64002 / 22.13 GHz2 MB65 WattVT, ESS
   Core 2 Duo E73002 / 22.66 GHz3 MB65 WattVT, ESS
   Core 2 Duo E67002 / 22.66 GHz4 MB65 WattVT, ESS
   Core 2 Duo E67502 / 22.66 GHz4 MB65 WattVT, TXT, ESS
   Core 2 Duo E74002 / 22.8 GHz3 MB65 WattVT, ESS
   Core 2 Duo E81902 / 22.66 GHz6 MB65 WattVT, ESS
   Core 2 Duo E82002 / 22.66 GHz6 MB65 WattVT, TXT, ESS
   Core 2 Duo E75002 / 22.93 GHz3 MB65 WattVT, ESS
   Core 2 Duo E82902 / 22.83 GHz6 MB65 WattVT, ESS
   Core 2 Duo E76002 / 23.06 GHz3 MB65 WattVT, ESS
   Core 2 Duo E83002 / 22.83 GHz6 MB65 WattVT, TXT, ESS
   Core 2 Duo E68502 / 23 GHz4 MB65 WattVT, TXT, ESS
   Core 2 Duo E84002 / 23 GHz6 MB65 WattVT, TXT, ESS
   Core 2 Duo E85002 / 23.16 GHz6 MB65 WattVT, TXT, ESS
   Core 2 Duo E86002 / 23.33 GHz6 MB65 WattVT, TXT, ESS
Intel Core 2 Duo family, Core micro-architecture, Other sockets
   Core 2 Duo E63052 / 21.86 GHz2 MB65 WattVT, ESS
   Core 2 Duo E64052 / 22.13 GHz2 MB65 WattVT, ESS
Other families, Core micro-architecture, Socket 775
   Celeron 4401 / 12 GHz512 KB35 WattVT, ESS
   Celeron 4501 / 12.2 GHz512 KB35 WattVT, ESS
   Celeron E35002 / 22.7 GHz1 MB65 WattVT, ESS
   Pentium E68002 / 23.33 GHz2 MB65 WattVT, ESS
   Core 2 Extreme QX96504 / 43 GHz12 MB130 WattVT, ESS
   Core 2 Quad Q96504 / 43 GHz12 MB95 WattVT, TXT, ESS
   Core 2 Extreme QX97704 / 43.2 GHz12 MB136 WattVT, ESS

 • Highlighted numbers and features indicate whether specific processor performs better or worse than Core 2 Duo E6400

 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)

 • List of related CPUs is not complete.

 • Features abbreviations:

VT - Virtualization
TXT - Trusted Execution
ESS - PowerNow! / Enhanced SpeedStep

FAQ

Q: Can I upgrade my Intel Core 2 Duo E6400 CPU?
A: Probably yes. Processor compatibility is determined by your motherboard. Please see CPU-Upgrade.com website for CPU support list for your board.

Intel E6400 Overclocking

Sorry, overclocking information is not available at this time.

Pictures (4)

Top view

 Intel Core 2 Duo E6400 HH80557PH0462M (BX80557E6400)
Bottom view

 Intel Core 2 Duo E6400 HH80557PH0462M (BX80557E6400)
sl9s9
2012-11-28 13:05:58
Posted by: rosnerpc.sk

  		sl9s9
 
2013-02-04 16:34:01
Posted by: gshv

CPU-z screenshot 		 

Benchmarks

Benchmark tools

  • Compare Intel E6400 benchmark results with all tested CPUs from one of the following families:

  • To compare this Core 2 Duo CPU with any tested processor please proceed to
  • For additional benchmarks, comparing multi-threaded performance of this microprocessor with other Core 2 Duo CPUs and the fastest AMD and Intel x86 chips, please visit Intel Core 2 Duo E6400 benchmarks page.

Intel E6400 benchmarks

The graphs below show up to 10 processors with aproximately the same level of performance in different types of applications. All processors were tested at nominal frequency (not overclocked), with stock heatsink and default BIOS settings. To see how the E6400 compares to other CPUs please see benchmark tools section above.

Benchmarked processor

S-spec number:SL9S9
CPU ID:06F6h
CPU vendor string:GenuineIntel
CPU name string:Intel(R) Core(TM)2 CPU 6400 @ 2.13GHz

Integer performance

Part number   Result
AMD Athlon II X2 215 (rev. C2)  ? 
105.9%
AMD Athlon II X2 235e  ? 
105.8%
Intel Core 2 Duo E4500  ? 
105.4%
AMD Athlon 64 X2 5400+ (65 W, BE)  ? 
103.2%
AMD Athlon II X2 210e  ? 
102%
Intel Core 2 Duo E6400  ? 
100%
AMD Athlon 64 X2 5000+ ADA5000IAA5CZ  ? 
95.8%
AMD Athlon 64 X2 5050e  ? 
95.8%
AMD Athlon 64 X2 4850e ADH4850IAA5DO  ? 
92.1%
AMD Athlon 64 X2 4800+ ADO4800IAA5DD  ? 
92.1%
Intel Core 2 Duo E6300  ? 
89.4%

Floating Point performance

Part number   Result
AMD Athlon 64 X2 3800+ ADA3800DAA5BV  ? 
100.3%
AMD Athlon 64 X2 3800+ ADA3800DAA5CD  ? 
100.3%
AMD Athlon 64 X2 3600+ ADA3600DAA4BV  ? 
100.2%
AMD Athlon 64 X2 3800+ ADD3800IAA5CU  ? 
100%
AMD Athlon 64 X2 3800+ ADA3800IAA5CU  ? 
100%
Intel Core 2 Duo E6400  ? 
100%
AMD Athlon 64 X2 3800+ ADO3800IAA5CU  ? 
99.7%
AMD Athlon 64 X2 3600+ ADO3600IAA5DD  ? 
94.8%
AMD Athlon 64 X2 3600+ ADO3600IAA5DL  ? 
94.8%
AMD Athlon II X2 260u (rev. C3)  ? 
94.1%
Intel Core 2 Duo E6300  ? 
88.3%

MMX / SSE / SSE2 performance

Part number   Result
AMD Athlon II X2 210e  ? 
110.4%
AMD Athlon 64 X2 5800+  ? 
110.2%
Intel Core 2 Duo E6550  ? 
109.8%
Intel Core 2 Duo E4500  ? 
103.1%
AMD Athlon 64 X2 5400+ (65 W, BE)  ? 
103.1%
Intel Core 2 Duo E6400  ? 
100%
AMD Athlon 64 X2 5000+ ADA5000IAA5CZ  ? 
96%
AMD Athlon 64 X2 5050e  ? 
95.8%
AMD Athlon 64 X2 4800+ ADO4800IAA5DD  ? 
92.1%
AMD Athlon 64 X2 4850e ADH4850IAA5DO  ? 
92%
AMD Athlon 64 X2 4800+ ADA4800DAA6CD  ? 
89.7%

Memory-intensive program performance

Part number   Result
AMD Athlon 64 X2 6000+ (3 GHz, 125W)  ? 
107.8%
Intel Core 2 Duo E4600  ? 
106.5%
AMD Athlon 64 X2 4850e ADH4850IAA5DO  ? 
103.6%
AMD Athlon 64 X2 BE-2400 ADH2400IAA5DO  ? 
100.5%
Intel Core 2 Duo E4500  ? 
100.5%
Intel Core 2 Duo E6400  ? 
100%
AMD Athlon 64 X2 4200+ ADO4200IAA5CU  ? 
98.9%
AMD Athlon II X2 270u  ? 
98.5%
AMD Athlon 64 X2 5800+  ? 
98.4%
Intel Pentium Extreme Edition 965 HH80553PH1094M  ? 
98.1%
AMD Athlon 64 X2 5400+ (65 W, BE)  ? 
96.2%

CPU ID (5)

CPUID Tools

CPUID features of Intel E6400

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 Core 2 Duo E6400 CPU.

Manufacturer:Intel
CPU Family:Core 2 Duo
Processor Number:E6400
Frequency:2704 MHz
Part number:
HH80557PH0462M
S-Spec Number:
Comment:overclocked to 2.7GHz @ 1.33 volts
Submitted by:johnvosh
General information
Vendor:GenuineIntel
Processor name (BIOS):Intel(R) Core(TM)2 CPU 6400 @ 2.13GHz
Cores:2
Logical processors:2
Processor type:Original OEM Processor
CPUID signature:6F2
Family: 6 (06h)
Model:15 (0Fh)
Stepping: 2 (02h)
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
associative		 8-way set
associative		 8-way set
associative
Line size: 64 bytes 64 bytes 64 bytes
Comments: Direct-mapped Direct-mapped Non-inclusive
Direct-mapped
Shared between all cores
 
Instruction set extensionsAdditional instructions
MMX CLFLUSH
SSE CMOV
SSE2 CMPXCHG16B
SSE3 CMPXCHG8B
SSSE3 FXSAVE/FXRSTORE
  MONITOR/MWAIT
  SYSENTER/SYSEXIT
 
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
  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
  Self-snoop
  Thermal monitor
  Thermal monitor 2
  Thermal monitor and software controlled clock facilities
  Time stamp counter
  Virtual 8086-mode enhancements
  xTPR Update Control

Comments (1)

You're welcome to post suggestions, corrections, your own personal Intel Core 2 Duo E6400 review, or your experience with the microprocessor. Please do not ask upgrade and troubleshooting questions, and do not start discussions.

increase to 4mb share

2007-06-04 13:19:53
Posted by: rebel57

E6420 to increase 4 mb share

Last modified: 14 May 2013
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