Intel Core 2 Quad Q9400S AT80580AJ0676M (BX80580Q9400S)
Specifications
| General information | |||||||||
| 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 | ||||||||
| Frequency (MHz) ? | 2667 | ||||||||
| Bus speed (MHz) ? | 1333 | ||||||||
| 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) | ||||||||
| Introduction date | Jan 18, 2009 | ||||||||
| Price at introduction | $320 | ||||||||
| S-spec numbers | |||||||||
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| 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 instruction caches 4 x 32 KB 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 |
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| Low power features |
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| Electrical/Thermal parameters | |||||||||
| V core (V) ? | 0.85 - 1.3625 | ||||||||
| Minimum/Maximum operating temperature (°C) ? | 5 - 76.3 | ||||||||
| Minimum/Maximum power dissipation (W) ? | 12 (TDP in extended HALT state) / 132.48 | ||||||||
| Thermal Design Power (W) ? | 65 | ||||||||
| Notes on Intel AT80580AJ0676M | |||||||||
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CPUs, related to Intel Core 2 Quad Q9400S
| Model | Cores / Threads |
Freq. | L2 cache |
TDP | Features |
|---|---|---|---|---|---|
| Intel Core 2 Quad family, Socket 775 | |||||
| Intel Core 2 Quad Q9500 | 4 / 4 | 2.83 GHz | 6 MB | 95 Watt | SSE4, VT, TXT, ESS |
| Intel Core 2 Quad Q9505 | 4 / 4 | 2.83 GHz | 6 MB | 95 Watt | SSE4, VT, TXT, ESS |
| Intel Core 2 Quad Q9505S | 4 / 4 | 2.83 GHz | 6 MB | 65 Watt | SSE4, VT, TXT, ESS |
| Intel Core 2 Quad Q9450S | 4 / 4 | 2.66 GHz | 12 MB | 65 Watt | SSE4, VT, TXT, ESS |
| Intel Core 2 Quad Q9450 | 4 / 4 | 2.66 GHz | 12 MB | 95 Watt | SSE4, VT, TXT, ESS |
| Intel Core 2 Quad Q9550 | 4 / 4 | 2.83 GHz | 12 MB | 95 Watt | SSE4, VT, TXT, ESS |
| Intel Core 2 Quad Q9550S | 4 / 4 | 2.83 GHz | 12 MB | 65 Watt | SSE4, VT, TXT, ESS |
| Intel Core 2 Quad Q9700 | 4 / 4 | 3.16 GHz | 6 MB | 95 Watt | SSE4, VT, TXT, ESS |
| Intel Core 2 Quad Q9705 | 4 / 4 | 3.16 GHz | 6 MB | 95 Watt | SSE4, VT, TXT, ESS |
| Intel Core 2 Quad Q9650 | 4 / 4 | 3 GHz | 12 MB | 95 Watt | SSE4, VT, TXT, ESS |
| Other families, Core micro-architecture, Socket 775 | |||||
| Intel Celeron 440 | 1 / 1 | 2 GHz | 512 KB | 35 Watt | SSE4, VT, TXT, ESS |
| Intel Celeron 450 | 1 / 1 | 2.2 GHz | 512 KB | 35 Watt | SSE4, VT, TXT, ESS |
| Intel Celeron E3500 | 2 / 2 | 2.7 GHz | 1 MB | 65 Watt | SSE4, VT, TXT, ESS |
| Intel Pentium E6800 | 2 / 2 | 3.33 GHz | 2 MB | 65 Watt | SSE4, VT, TXT, ESS |
| Intel Core 2 Duo E8500 | 2 / 2 | 3.16 GHz | 6 MB | 65 Watt | SSE4, VT, TXT, ESS |
| Intel Core 2 Duo E8600 | 2 / 2 | 3.33 GHz | 6 MB | 65 Watt | SSE4, VT, TXT, ESS |
| Intel Core 2 Extreme QX9650 | 4 / 4 | 3 GHz | 12 MB | 130 Watt | SSE4, VT, TXT, ESS |
| Intel Core 2 Extreme QX9770 | 4 / 4 | 3.2 GHz | 12 MB | 136 Watt | SSE4, VT, TXT, ESS |
• Highlighted numbers and features indicate whether specific processor performs better or worse than Core 2 Quad Q9400S
• Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
• List of related CPUs is not complete.
• Features abbreviations:
SSE4 - SSE4 instructions
VT - Virtualization
TXT - Trusted Execution
ESS - PowerNow! / Enhanced SpeedStep
VT - Virtualization
TXT - Trusted Execution
ESS - PowerNow! / Enhanced SpeedStep
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