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> Intel Core 2 Quad Q9400S AT80580AJ0676M (BX80580Q9400S) > detail information
Intel Core 2 Quad Q9400S AT80580AJ0676M (BX80580Q9400S) information
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Type:CPU
Manufacturer:Intel
family:Core 2 Quad
microprocessors:Intel Core 2 Quad Q9400S AT80580AJ0676M (BX80580Q9400S)
Type
CPU / Microprocessor
Market segment
Desktop
Family
Intel Core 2 Quad
Model number
Q9400S
CPU part numbers
AT80580AJ0676M
is an OEM/tray microprocessor
BX80580Q9400S
is a boxed microprocessor with fan and heatsink
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 / LGA775 / T
Introduction date
Jan 18, 2009
Price at introduction
$320
S-spec numbers
Production processors
Part number
SLG9U
AT80580AJ0676M
+
BX80580Q9400S
+
Architecture / Microarchitecture
Microarchitecture
Core
Processor core
Yorkfield
Core stepping
R0 (SLG9U)
CPUID
1067A (SLG9U)
Manufacturing process
0.045 micron
Data width
64 bit
The number of 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
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
SSE4.1 / Streaming SIMD Extensions 4.1
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 graphics
None
Electrical / Thermal parameters
V core
0.85V - 1.3625V
Minimum/Maximum operating temperature
5°C - 76.3°C
Minimum/Maximum power dissipation
12 Watt (TDP in extended HALT state) / 132.48 Watt
Thermal Design Power
65 Watt
Notes on Intel Core 2 Quad Q9400S
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 AT80580AJ0676M is manufactured in halide-free package
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