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Intel Core 2 Duo E6400 HH80557PH0462M (BX80557E6400)

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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.

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
Part number QJZO QPGY QTNO QUHB QWJQ
BX80557E6400     
HH80557PH0462M+++++
 
  Production processors
Part number 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 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)
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

Detailed side-by-side comparison

For detailed comparision of the Intel E6400 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: E6400, HH80557PH0462M, Intel Core 2 Duo 2.133GHz, Conroe|Allendale Socket 775


Historical price chart

The chart below shows official prices of Intel Core 2 Duo E6300, E6320, E6400, E6420, E6600, E6540 and E6550 processors:

Historical official prices of Core 2 Duo E6300, E6320, E6400, E6420, E6600, E6540 and E6550 processors

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.

Core 2 Duo E6400 Overclocking

Sorry, overclocking information is not available at this time.

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 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 E6400 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: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+ (65W, BE)  ? 
103.2%
AMD Athlon II X2 210e  ? 
102%
Intel Core 2 Duo E6400  ? 
100%
AMD Athlon 64 X2 5000+ (89W, rev. F3)  ? 
95.8%
AMD Athlon 64 X2 5050e  ? 
95.8%
AMD Athlon 64 X2 4850e  ? 
92.1%
AMD Athlon 64 X2 4800+ (Socket AM2, rev. G1)  ? 
92.1%
Intel Core 2 Duo E6300  ? 
89.4%

Floating Point performance

Part number   Result
AMD Athlon 64 X2 3800+ (Socket 939, rev. E4)  ? 
100.3%
AMD Athlon 64 X2 3800+ (Socket 939, rev. E6)  ? 
100.3%
AMD Athlon 64 X2 3600+ (Socket 939)  ? 
100.2%
AMD Athlon 64 X2 3800+ (Socket AM2, 35W, IAA)  ? 
100%
AMD Athlon 64 X2 3800+ (Socket AM2, 89W)  ? 
100%
Intel Core 2 Duo E6400  ? 
100%
AMD Athlon 64 X2 3800+ (Socket AM2, 65W, rev. F2, CU)  ? 
99.7%
AMD Athlon 64 X2 3600+ (Socket AM2, rev. G1, 1MB, DD)  ? 
94.8%
AMD Athlon 64 X2 3600+ (Socket AM2, rev. G1, 1MB, DL)  ? 
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+ (65W, BE)  ? 
103.1%
Intel Core 2 Duo E6400  ? 
100%
AMD Athlon 64 X2 5000+ (89W, rev. F3)  ? 
96%
AMD Athlon 64 X2 5050e  ? 
95.8%
AMD Athlon 64 X2 4800+ (Socket AM2, rev. G1)  ? 
92.1%
AMD Athlon 64 X2 4850e  ? 
92%
AMD Athlon 64 X2 4800+ (Socket 939)  ? 
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  ? 
103.6%
AMD Athlon 64 X2 BE-2400 (rev. G2)  ? 
100.5%
Intel Core 2 Duo E4500  ? 
100.5%
Intel Core 2 Duo E6400  ? 
100%
AMD Athlon 64 X2 4200+ (Socket AM2, 65W, rev. F2)  ? 
98.9%
AMD Athlon II X2 270u  ? 
98.5%
AMD Athlon 64 X2 5800+  ? 
98.4%
Intel Pentium Extreme Edition 965  ? 
98.1%
AMD Athlon 64 X2 5400+ (65W, BE)  ? 
96.2%

CPU ID information for the Core 2 Duo E6400

Our CPUID database contains 5 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 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

CPUs, related to Intel Core 2 Duo E6400

Model Cores /
Threads
Frequency L2
cache
TDP Features  
Intel Core 2 Duo family, Socket 775
   Core 2 Duo E64002 / 22.13 GHz2 MB65WVT, ESS 
   Core 2 Duo E73002 / 22.66 GHz3 MB65WVT, ESS>
   Core 2 Duo E67002 / 22.66 GHz4 MB65WVT, ESS>
   Core 2 Duo E67502 / 22.66 GHz4 MB65WVT, TXT, ESS>
   Core 2 Duo E74002 / 22.8 GHz3 MB65WVT, ESS>
   Core 2 Duo E81902 / 22.66 GHz6 MB65WVT, ESS>
   Core 2 Duo E82002 / 22.66 GHz6 MB65WVT, TXT, ESS>
   Core 2 Duo E75002 / 22.93 GHz3 MB65WVT, ESS>
   Core 2 Duo E82902 / 22.83 GHz6 MB65WVT, ESS>
   Core 2 Duo E76002 / 23.06 GHz3 MB65WVT, ESS>
   Core 2 Duo E83002 / 22.83 GHz6 MB65WVT, TXT, ESS>
   Core 2 Duo E68502 / 23 GHz4 MB65WVT, TXT, ESS>
   Core 2 Duo E84002 / 23 GHz6 MB65WVT, TXT, ESS>
   Core 2 Duo E85002 / 23.16 GHz6 MB65WVT, TXT, ESS>
   Core 2 Duo E86002 / 23.33 GHz6 MB65WVT, TXT, ESS>
Intel Core 2 Duo family, Core micro-architecture, Other sockets
   Core 2 Duo E63052 / 21.86 GHz2 MB65WVT, ESS>
   Core 2 Duo E64052 / 22.13 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>
   Pentium E68002 / 23.33 GHz2 MB65WVT, 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>
 • Highlighted numbers and features indicate whether specific processor performs better or worse than the Core 2 Duo E6400
 • 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 Core 2 Duo E6400 (Javascript required).
 • List of related CPUs is not complete.
 • Features abbreviations:
VT - Virtualization
TXT - Trusted Execution
ESS - PowerNow! / Enhanced SpeedStep

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
 
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

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