General information
Type: CPU / Microprocessor
Market segment Desktop
Family : Intel Core 2 Quad
Model number : Q9400
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
Architecture / Microarchitecture
Microarchitecture : Core
Processor core : Yorkfield
Manufacturing process:
0.045 micron
456 million transistors
Data width : 64 bit
The number of CPU cores : 4
The number of threads : 4
Level 2 cache size : 2 x 3 MB 12-way set associative caches (each L2 cache is shared between 2 cores)
Multiprocessing Uniprocessor
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
