| General information |
| Type | CPU / Microprocessor |
| Family | Intel Core 2 Quad |
| Model number ? | Q9450 |
| Part number | EU80569PJ067N |
| BX80569Q9450 s-spec | SLAWR |
| EU80569PJ067N s-spec | SLAWR |
| Frequency (MHz) ? | 2667 |
| Bus speed (MHz) ? | 1333 |
| Clock multiplier ? | 8 |
| Package | 775-land Flip-Chip Land Grid Array (FC-LGA6)
1.48" x 1.48" (3.75 cm x 3.75 cm) |
| Socket | Socket 775 (LGA775) |
| Introduction date | Jan 7, 2008 |
| Price at introduction | $316 |
| |
| Architecture / Microarchitecture |
| Processor core | Yorkfield |
| Manufacturing process | 0.045 micron |
| Data width | 64 bit |
| Number of cores | 4 |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 4 x 32 KB instruction caches
4 x 32 KB data caches |
| Level 2 cache size ? | 2 x 6 MB 8-way set associative L2 caches (each L2 cache is shared between 2 cores) |
| Features | - MMX instruction set
- SSE
- SSE2
- SSE3
- Supplemental SSE3
- EM64T technology ?
- Virtualization Technology
- Execute Disable Bit technology
- SSE4.1
|
| Low power features | - Enhanced SpeedStep technology ?
- Stop Grant state ?
- Halt state
- Extended Halt state
|
| |
| Electrical/Thermal parameters |
| V core (V) ? | 0.85 - 1.3625 |
| |
| Notes on Intel EU80569PJ067N |
- 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 EU80569PJ067N is an OEM processor
- Part BX80569Q9450 is a boxed (retail) processor
|
Overclocking
Q9540 Overclocks easily using stock voltages and cooling to 3.2GHz and will reach 3.6 on air with no problems.
Overclocking is limited by the motherboard in most cases and will top out with a FSB of around 470MHz (3.76GHz) on most current P35,x38 and x48 boards