Specifications
| General information |
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | Intel Core i7 Extreme Edition |
| Model number ? | i7-975 |
| CPU part numbers | AT80601002274AA is an OEM/tray microprocessor BX80601975 is a boxed processor (English version) |
| Frequency ? | 3333 MHz |
| Turbo frequency | 3600 MHz (1 core)
3467 MHz (2 cores or more) |
| Bus speed ? | 3200 MHz QPI |
| Clock multiplier ? | 25 |
| Package | 1366-land Flip-Chip Land Grid Array (FC-LGA8) |
| Socket | Socket 1366 (LGA1366) |
| Introduction date | Jun 2, 2009 |
| Price at introduction | $999 |
| |
| S-spec numbers |
| |
ES/QS processors |
Production processors |
| Part number |
Q1HH |
SLBEQ |
| AT80601002274AA | + | + |
| BX80601975 | | + |
|
| |
| Architecture / Microarchitecture |
| Microarchitecture | Nehalem (Nehalem) |
| Platform | X58 |
| Processor core ? | Bloomfield |
| Core stepping ? | D0 (SLBEQ) |
| CPUID | 106A5 (SLBEQ) |
| Manufacturing process | 0.045 micron Hi-k metal gate technology
731 million transistors |
| Die size | 263mm2 |
| Data width | 64 bit |
| The number of cores | 4 |
| The number of threads | 8 |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 4 x 32 KB instruction caches
4 x 32 KB data caches |
| Level 2 cache size ? | 4 x 256 KB |
| Level 3 cache size | Inclusive shared 8 MB cache |
| Multiprocessing | Uniprocessor |
| Features | - MMX instruction set
- SSE
- SSE2
- SSE3
- Supplemental SSE3
- SSE4.1 ?
- SSE4.2 ?
- EM64T technology ?
- Hyper-Threading technology ?
- Turbo Boost technology ?
- Virtualization technology ?
- Execute Disable bit ?
|
| Low power features | - Thread C1, C3 and C6 states
- Core C1, C3 and C6 states
- Package C3 and C6 states
- Enhanced SpeedStep technology ?
|
| On-chip peripherals | - Integrated triple-channel DDR3 SDRAM Memory controller
- Quick Path Interconnect
|
| |
| Electrical/Thermal parameters |
| V core ? | 0.8V - 1.375V |
| Minimum/Maximum operating temperature ? | 5°C - 67.9°C |
| Minimum/Maximum power dissipation ? | 12 Watt (TDP in C6 state) / 230.14 Watt |
| Thermal Design Power ? | 130 Watt |
| |
| Notes on Intel AT80601002274AA |
- Processor has unlocked multiplier
|
CPUs, related to Intel Core i7-975
• Highlighted numbers and features indicate whether specific processor performs better or worse than Core i7-975
• Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
• Features abbreviations:
AES - AES instructions
Unlock - Unlocked multiplier
News
Aug 03, 2010: Intel posted four product change notifications on its website,
notifying customers of planned discontinuance in 2011 of three desktop
microprocessors: Core i7-975 Extreme Edition, Pentium Dual-Core E5300
and Celeron Dual-Core E3200.
CPU ID
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