Description
General information | |
Type | |
Market segment | Desktop |
Model number? | Q8400 |
CPU part numbers |
|
Frequency? | 2667 MHz |
Bus speed? | 1333 MHz |
Clock multiplier? | 8 |
Package | 775-land Flip-Chip Land Grid Array (FC-LGA8) |
Socket | Socket 775 |
Introduction date | |
End-of-Life date | Last order date is August 26, 2011 |
Price at introduction | $183 |
S-spec numbers | |
Architecture / Microarchitecture | |
Microarchitecture | Core |
Processor core? | Yorkfield |
Core stepping? | R0 (QLQN, SLGT6) |
CPUID | 1067A (QLQN, SLGT6) |
Manufacturing process | 0.045 micron |
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 |
Level 2 cache size? | 2 x 2 MB 8-way set associative caches (each L2 cache is shared between 2 cores) |
Multiprocessing | Uniprocessor |
Features |
|
Low power features | |
Integrated peripherals / components | |
Integrated graphics | None |
Electrical / Thermal parameters | |
V core? | 0.85V - 1.3625V |
Minimum/Maximum operating temperature? | 5°C - 71.4°C |
Thermal Design Power? | 95 Watt |