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Intel Core 2 Quad Q9400 AT80580PJ0676M (BX80580Q9400 / BXC80580Q9400)

CPU » Core 2 family » Core 2 Quad » Q9400

CPU Information

General information
TypeCPU / Microprocessor
FamilyIntel Core 2 Quad
Model number  ? Q9400
CPU part numberAT80580PJ0676M (QHHU, SLB6B)
Box part numbersBX80580Q9400 (SLB6B)
BXC80580Q9400 (SLB6B)
Frequency (MHz)  ? 2667
Bus speed (MHz)  ? 1333
Clock multiplier  ? 8
Package775-land Flip-Chip Land Grid Array (FC-LGA8)
1.48" x 1.48" (3.75 cm x 3.75 cm)
SocketSocket 775 (LGA775)
Introduction dateAug 10, 2008
Price at introduction$266
 
Architecture / Microarchitecture
Processor coreYorkfield
Core steppingR0 (QHHU, SLB6B)
Manufacturing process0.045 micron
Data width64 bit
Number of cores4
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 3 MB 12-way set associative caches (each L2 cache is shared between 2 cores)
Features
  • MMX instruction set
  • SSE
  • SSE2
  • SSE3
  • Supplemental SSE3
  • EM64T technology  ? 
  • Virtualization Technology
  • Execute Disable Bit technology  ? 
  • SSE4.1  ? 
  • Trusted Execution technology
Low power features
  • Enhanced SpeedStep technology  ? 
  • Stop Grant state  ? 
  • Halt state
  • Extended Halt state
  • Extended Stop Grant State
  • Sleep state  ? 
  • Deep Sleep state  ? 
  • Deeper Sleep state  ? 
 
Electrical/Thermal parameters
V core (V)  ? 0.85 - 1.3625
Minimum/Maximum operating temperature (°C)  ? 5 - 71.4
Minimum/Maximum power dissipation (W)  ? 12 (TDP in extended HALT state) / 132.48
Thermal Design Power (W)  ? 95
 
Notes on Intel AT80580PJ0676M
  • Binary compatible with 32-bit x86 software
  • Bus frequency is 333 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 1333 MHz
  • Part AT80580PJ0676M is manufactured in halide-free package
  • BXC80580Q9400 is a Chinese version

Pictures (5)

Core 2 Quad Q9400 CPU
2009-10-02 20:43:55
Posted by: gshv

S-spec number SLB6B 		Core 2 Quad Q9400 CPU
 
2009-10-02 20:43:08
Posted by: gshv

  		 
Core 2 Quad Q9400 box - front view
2009-10-02 20:42:46
Posted by: gshv

  		Core 2 Quad Q9400 box - front view
Side view
2009-10-02 20:41:58
Posted by: gshv

  		Side view
Back view of the box
2009-10-02 20:41:28
Posted by: gshv

  		Back view of the box
Add picture

Benchmarks

Tested processor
S-spec number:SLB6B
CPU ID:067Ah
CPU vendor string:GenuineIntel
CPU name string:Intel(R) Core(TM)2 Quad CPU Q9400 @ 2.66GHz
 
Motherboard ASRock 4Core1600Twins-P35
3DMark03 CPU score1471
3DMark03 game score3291
3DMark2001 score11810
7Zip compressing/decompressing speed2400
CINEBENCH R10 CPU score10194
CINEBENCH R10 CPU score (1 core)2920
CINEBENCH R10 OpenGL score2563
CINEBENCH R10 render time (seconds)86.8
Dhrystone 2.1 (VAX MIPS)4249.67
Doom 1.9s high detail (FPS)254.05
Doom 1.9s low detail (FPS)389.7
Euler3D2.06
Linpack 100x100 (MFLOPS)1263.28
PCMark2002 CPU score10538
PCMark2002 Memory score31849
Sandra Dhrystone (MIPS)64078.7
Sandra MultiMedia Floating Point (it/s)157908
Sandra MultiMedia Integer (it/s)142303
Sandra Whetstone (MFLOPS)17426.7
Sandra Whetstone SSE2 (MFLOPS)26945.3
Super PI (1M)18.94
Whetstone (KWIPS)1944.49
WinRAR compressing/decompressing speed1652
wPrime v1.55 (32M)15.92

CPU ID

NOTE: 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 Quad Q9400 CPU.

Manufacturer:Intel
Family:Core 2 Quad
Model / Processor Number:Q9400
Part number:AT80580PJ0676M
S-Spec / Comment:SLB6B
Submitted by:CPU-World
General information
Vendor:GenuineIntel
Processor name (BIOS):Intel(R) Core(TM)2 Quad CPU Q9400 @ 2.66GHz
Cores:4
Logical processors:4
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: 32 KB 32 KB 3 MB
Associativity: 8-way set associative 8-way set associative 12-way set associative
Line size: 64 bytes 64 bytes 64 bytes
Other:     unified on-die
 
Instruction set extensionsAdditonal instructions
MMX CLFLUSH
SSE CMOV
SSE2 CMPXCHG16B
SSE3 CMPXCHG8B
SSSE3 FXSAVE/FXRSTORE
SSE4.1 MONITOR/MWAIT
  SYSENTER/SYSEXIT
  XSAVE/XRESTORE states
 
Major featuresOther features
On-chip Floating Point Unit 36-bit page-size extensions
64-bit / Intel 64 64-bit debug store
Intel Virtualization Advanced programmable interrupt controller
Intel Trusted Execution technology CPL qualified debug store
Enhanced SpeedStep Debug store
  Debugging extensions
  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 and software controlled clock facilities
  Time stamp counter
  Virtual 8086-mode enhancements
  xTPR Update Control

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Last modified: 30 Oct 2009
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