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INTEL CORE 2 QUAD Q9400 Processor 2.66GHz 6MB L2 Cache FSB 1333 Desktop LGA 775 CPU
INTEL CORE 2 QUAD Q9400 Processor 2.66GHz 6MB L2 Cache FSB 1333 Desktop LGA 775 CPU

INTEL CORE 2 QUAD Q9400 Processor 2.66GHz 6MB L2 Cache FSB 1333 Desktop LGA 775 CPU

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Intel Core 2 Quad Q9400 specifications

 

The specs can be used for short-term
listings on auction and classifieds sites
 
 
General information
TypeCPU / Microprocessor
Market segmentDesktop
Family
 
Intel Core 2 Quad
Model number  ? 
 
Q9400
CPU part numbers
  • AT80580PJ0676M is an OEM/tray microprocessor
  • BX80580Q9400 is a boxed processor with fan and heatsink (English version)
  • BXC80580Q9400 is a boxed processor with fan and heatsink (Chinese version)
Frequency  ? 2667 MHz
Bus speed  ? 1333 MHz
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
Introduction dateAug 10, 2008
Price at introduction$266
S-spec numbers
Part numberES/QS processorsProduction processors
 QHHUSLB6B
AT80580PJ0676M++
BX80580Q9400 +
BXC80580Q9400 +
Architecture / Microarchitecture
MicroarchitectureCore
Processor core  ? Yorkfield
Core stepping  ? R0 (QHHU, SLB6B)
CPUID1067A (QHHU, SLB6B)
Manufacturing process0.045 micron
456 million transistors
Die164mm2
Data width64 bit
The number of CPU cores4
The number of threads4
Floating Point UnitIntegrated
Level 1 cache size  ? 4 x 32 KB 8-way set associative instruction caches
4 x 32 KB 8-way set associative data caches
Level 2 cache size  ? 2 x 3 MB 12-way set associative caches (each L2 cache is shared between 2 cores)
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  ? 
  • NX / XD / Execute disable bit  ? 
  • SSE4.1 / Streaming SIMD Extensions 4.1  ? 
  • VT-x / Virtualization technology  ? 
  • VT-d / Virtualization for directed I/O
  • TXT / 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  ? 
Integrated peripherals / components
Integrated graphicsNone
Electrical / Thermal parameters
V core  ? 0.85V - 1.3625V
Minimum/Maximum operating temperature  ? 5°C - 71.4°C
Minimum/Maximum power dissipation  ? 12 Watt (TDP in extended HALT state) / 132.48 Watt
Thermal Design Power  ? 95 Watt
Notes on Intel Core 2 Quad Q9400
  • 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
 
 
 
 

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1. Shipping way: DHL/UPS/EMS/TNT/Fedex
2. All the products are 100% original and tested before shippment.
3. when you order, we will ship as soon as possible to you, within 72 hours.
4. If the product has any problem, we provide the buyer within 15 days
from the receipt of free replacement, 1 years warranty, please rest assured to buy
5. Your satisfaction and positive feedback is very important to us. Please leave
positive feedback and 5 stars if you are satisfied with our items and services.
6 .If you have any problems with our items or services, please feel free
to contact us first before you leave negative feedback. We will do our best
to solve any problems and provide you with the best customer services.

 

 


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