Power : 35 W
Main Frequency : 2.66GHZ
Item Condition : Used
CPU Frequency : 2.6 GHz
Number of Cores : Quad-Core
Type : Quad-Core
Chip Process : 45 nanometers
Socket Type : LGA 775
L2 Cache Capacity : 12MB
Application : Desktop
Model Number : Q9400
Interface Type : Socket 775
I Model : Q9400
Products Status : Used, Stock
c 2 Quad Q9400 CPU Processor (2.66Ghz/ 6M /1333GHz) Socket 775 Desktop CPU
c 2 Quad Q9400 specifications
The specs can be used for short-term
listings on auction and classifieds sites
General information
Type
CPU / Microprocessor
Market segment
Desktop
Family
c 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
Package
775-land Flip-Chip Land Grid Array (FC-LGA8)
1.48'' x 1.48'' (3.75 cm x 3.75 cm)
Socket
Socket 775
S-spec numbers
Part number
ES/QS processors
Architecture / Microarchitecture
Microarchitecture
c
Processor c ?
Yorkfield
c stepping ?
R0 (QHHU, SLB6B)
CPUID
1067A (QHHU, SLB6B)
Manufacturing process
0.045 micron
456 million transistors
Die
164mm2
Data width
64 bit
The number of CPU cores
4
The number of threads
4
Floating Point Unit
Integrated
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)
Multiprocessing
Uniprocessor
Extensions and Technologies
MMX instructions
SSE / Streaming SIMD Extensions
SSE2 / Streaming SIMD Extensions 2
SSE3 / Streaming SIMD Extensions 3
SSSE3 / Supplemental Streaming SIMD Extensions 3
SSE4.1 / Streaming SIMD Extensions 4.1 ?
EM64T / Extended Memory 64 technology / I 64 ?
VT-x / Virtualization technology ?
VT-d / Virtualization for directed I/O
Security Features
NX / XD / Execute disable bit ?
TXT / Trusted Execution technology
Low power features
Enhanced / 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 graphics
None
Electrical / Thermal parameters
V c ?
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