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Intel Core i7-920 (AT80601000741AA / BX80601920 / BXC80601920)
Specifications
Official launch of the Core i7 microprocessor family in November 2008 included first three members of the family - i7-920, i7-940 and i7-965 Extreme Edition. The slowest from these three processors, and so far the slowest from the whole i7-9xx lineup, is the Core i7-920. Despite of its relatively low core frequency, "just" 2.67 GHz, the i7-920 performs as good of better than Core 2 Quad Q9650, the fastest Core 2 Quad microprocessor running at 3 GHz. Thanks to HyperThreading feature, Core i7-920's advantage is especially impressive in heavy multi-threaded media applications - in some applications the Core i7 processor is up to 35% faster than the Q9650. Performance of the i7-920 in games is less impressive. Depending on the game, the CPU may be faster or slower than the Q9650 by up to 10%, and on average it performs on a par with the Q9650.
| General information |
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | Intel Core i7 |
| Model number ? | i7-920 |
| CPU part numbers | AT80601000741AA is an OEM/tray microprocessor BX80601920 is a boxed processor (English version) BXC80601920 is a boxed processor (Chinese version) |
| Frequency ? | 2667 MHz |
| Turbo frequency | 2933 MHz (1 core)
2800 MHz (2 cores or more) |
| Bus speed ? | 2400 MHz QPI |
| Package | 1366-land Flip-Chip Land Grid Array (FC-LGA8) |
| Socket | Socket 1366 (LGA1366) |
| Weight | 1.2oz / 33.2g |
| Fan/heatsink | E29477-002 |
| Introduction date | Nov 17, 2008 |
| Price at introduction | $284 |
| | | S-spec numbers |
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ES/QS processors |
Production processors |
| Part number |
Q1CM |
Q1H7 |
SLBCH |
SLBEJ |
| AT80601000741AA | + | + | + | + |
| BX80601920 | | | + | + |
| BXC80601920 | | | + | + |
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| | | Architecture / Microarchitecture |
| Microarchitecture | Nehalem (Nehalem) |
| Platform | X58 |
| Processor core ? | Bloomfield |
| Core steppings ? | C0 (SLBCH) D0 (Q1H7, SLBEJ) |
| CPUIDs | 106A4 (SLBCH) 106A5 (Q1H7, SLBEJ) |
| 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 ?
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| Low power features | - Thread C1, C3 and C6 states
- Core C1, C3 and C6 states
- Package C3 and C6 states
- Enhanced SpeedStep technology ?
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| On-chip peripherals | - Integrated triple-channel DDR3 SDRAM Memory controller
- Quick Path Interconnect
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| | | Electrical/Thermal parameters |
| V core ? | 0.8V - 1.375V |
| Minimum/Maximum operating temperature ? | 5°C - 67.9°C |
| Minimum/Maximum power dissipation ? | 15 Watt (TDP in C6 state) / 230.14 Watt |
| Thermal Design Power ? | 130 Watt |
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| Notes on Intel AT80601000741AA |
- Memory controller supports DDR3-800 and DDR3-1066 memory
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CPUs, related to Intel Core i7-920
• Highlighted numbers and features indicate whether specific processor performs better or worse than Core i7-920
• Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
• Features abbreviations:
AES - AES instructions TXT - Trusted Execution Unlock - Unlocked multiplier
Pictures (6)
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| Box - back view |
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| Side view |
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| Front view |
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| Intel Core i7 I7-920 box |
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Design of boxed Intel Core i7 is somewhat similar to design of Core 2 Duo E8x00 and Core 2 Quad Q9xxx CPUs - blue-color box with family logo on the front, top and left sides, detailed CPU information on the right side, and see-through windows on the top and back side. The top see-through window is smaller than on Core 2 boxes, and the width and height of Core i7 boxes is bigger than the size of Core 2 boxes - approximately by 1 inch (2.54 cm). |
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| CPU - bottom view |
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Not only the size of the contact pads was decreased on Core i7 processors, but the shape of the pads was changed too. |
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| Intel Core i7 I7-920 CPU |
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Benchmarks
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| Tested processor |
| S-spec number: | SLBEJ |
| CPU ID: | 06A5h |
| CPU vendor string: | GenuineIntel |
| CPU name string: | Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz |
Integer performance
| Part number |
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Result |
Intel Core i7-860 ? |
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104.7% |
AMD FX-Series FX-8120 ? |
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103.9% |
AMD Phenom II X6 1035T ? |
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103.7% |
Intel Core i5-760 ? |
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103.4% |
Intel Core i5-2300 ? |
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101.5% |
Intel Core i7-920 ? |
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100% |
AMD Phenom II X4 980 ? |
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98.5% |
Intel Core i5-750 ? |
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98.1% |
AMD Phenom II X4 975 ? |
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95.8% |
AMD Phenom II X4 970 (rev. C3) ? |
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93.1% |
AMD Phenom II X4 970 (rev. E0) ? |
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93.1% |
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Floating Point performance
| Part number |
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Result |
AMD Phenom II X6 1090T ? |
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109.2% |
Intel Core i7-940 ? |
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108% |
Intel Core i7-2720QM (PGA) ? |
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106.1% |
AMD Phenom II X6 1075T (non-BE) ? |
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102.4% |
Intel Core i7-860 ? |
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102.1% |
Intel Core i7-920 ? |
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100% |
Intel Core i7-2670QM ? |
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100% |
AMD Phenom II X6 1065T ? |
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98.9% |
AMD Phenom II X6 1055T (125W) ? |
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95.6% |
AMD Phenom II X6 1055T (95W) ? |
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95.5% |
AMD Phenom II X6 1045T ? |
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92.3% |
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MMX / SSE / SSE2 performance
| Part number |
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Result |
AMD Phenom II X6 1075T (non-BE) ? |
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104% |
Intel Core i7-860 ? |
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101.9% |
AMD Phenom II X6 1065T ? |
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100.7% |
Intel Core i5-2500 ? |
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100.2% |
Intel Core i5-2500K ? |
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100.1% |
Intel Core i7-920 ? |
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100% |
AMD Phenom II X6 1055T (125W) ? |
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97.4% |
AMD Phenom II X6 1055T (95W) ? |
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97.3% |
AMD FX-Series FX-8120 ? |
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95.6% |
AMD Phenom II X6 1045T ? |
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93.9% |
Intel Core i5-2400 ? |
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93.6% |
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Memory-intensive program performance
| Part number |
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Result |
AMD Phenom II X4 965 (140W, BE) ? |
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102.1% |
AMD Phenom II X6 1090T ? |
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102% |
Intel Core i5-670 ? |
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101.1% |
AMD Phenom II X4 955 (95W, rev. C2, BE) ? |
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100.5% |
Intel Core i5-2540M (PGA) ? |
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100.3% |
Intel Core i7-920 ? |
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100% |
AMD Phenom II X4 955 (125W, rev. C2) ? |
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99.5% |
AMD Phenom II X4 B97 ? |
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99.3% |
AMD Phenom II X4 955 (95W, rev. C3, BE) ? |
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99% |
AMD Phenom II X4 960T ? |
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98.8% |
AMD Phenom II X6 1075T (non-BE) ? |
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98.7% |
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CPU ID (5)
NOTE: CPU ID information below was taken from one CPU and
may include features that are not present in all different steppings of the
Intel Core i7 i7-920 CPU.
| Manufacturer: | Intel |
| CPU Family: | Core i7 |
| Processor Number: | i7-920 |
| Frequency: | 2673 MHz |
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| Part number: | AT80601000741AA |
| S-Spec Number: | |
| Comment: | |
| Submitted by: | |
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| General information |
| Vendor: | GenuineIntel |
| Processor name (BIOS): | Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz |
| Cores: | 4 |
| Logical processors: | 8 |
| Processor type: | Original OEM Processor |
| CPUID signature: | 106A5 |
| Family: | 6 (06h) |
| Model: | 26 (01Ah) |
| Stepping: | 5 (05h) |
| TLB/Cache details: | 64-byte Prefetching
Data TLB0: 2-MB or 4-MB pages, 4-way associative, 32 entries
Data TLB: 4-KB Pages, 4-way set associative, 64 entries
Instruction TLB: 2-MB or 4-MB pages, fully associative, 7 entries
Instruction TLB: 4-KB pages, 4-way set associative, 64 entries
Shared 2nd-level TLB: 4 KB pages, 4-way set associative, 512 entries |
| Cache: |
L1 data |
L1 instruction |
L2 |
L3 |
| Size: |
4 x 32 KB |
4 x 32 KB |
4 x 256 KB |
8 MB |
| Associativity: |
8-way set associative |
4-way set associative |
8-way set associative |
16-way set associative |
| Line size: |
64 bytes |
64 bytes |
64 bytes |
64 bytes |
| Comments: |
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Shared between all cores |
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| Instruction set extensions | Additional instructions |
| MMX |
CLFLUSH |
| SSE |
CMOV |
| SSE2 |
CMPXCHG16B |
| SSE3 |
CMPXCHG8B |
| SSSE3 |
FXSAVE/FXRSTORE |
| SSE4.1 |
MONITOR/MWAIT |
| SSE4.2 |
POPCNT |
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SYSENTER/SYSEXIT |
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| Major features | Other features |
| On-chip Floating Point Unit |
36-bit page-size extensions |
| 64-bit / Intel 64 |
64-bit debug store |
| NX bit/XD-bit |
Advanced programmable interrupt controller |
| Hyper-Threading Technology |
CPL qualified debug store |
| Intel Virtualization |
Debug store |
| Turbo Boost |
Debugging extensions |
| Enhanced SpeedStep |
Digital Thermal Sensor capability |
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LAHF/SAHF support in 64-bit mode |
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Machine check architecture |
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Machine check exception |
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Memory-type range registers |
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Model-specific registers |
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Page attribute table |
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Page global extension |
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Page-size extensions (4MB pages) |
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Pending break enable |
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Perfmon and Debug capability |
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Physical address extensions |
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RDTSCP |
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Self-snoop |
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TSC rate is ensured to be invariant across all states |
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Thermal monitor |
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Thermal monitor 2 |
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Thermal monitor and software controlled clock facilities |
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Time stamp counter |
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Virtual 8086-mode enhancements |
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xTPR Update Control |
Our CPUID database has 5 records for this microprocessor. See all submitted records.
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