Semiconductor & Computer Engineering
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Core i7-990X Extreme Edition - Intel
| Edit Values | |
| Core i7-990X Extreme Edition | |
 | |
| General Info | |
| Designer | Intel |
| Manufacturer | Intel |
| Model Number | i7-990X |
| Part Number | AT80613005931AA, BX80613I7990X |
| S-Spec | SLBVZ Q4F6 (QS) |
| Market | Desktop |
| Introduction | February 13, 2011 (announced) February 13, 2011 (launched) |
| End-of-life | Jun 29, 2012 (last order) Dec 07, 2012 (last shipment) |
| Shop | Amazon |
| General Specs | |
| Family | Core i7EE |
| Series | Core i7-900 |
| Locked | No |
| Frequency | 3460 MHz |
| Turbo Frequency | Yes |
| Turbo Frequency | 3733 MHz (1 core), 3733 MHz (2 cores), 3600 MHz (3 cores), 3600 MHz (4 cores), 3600 MHz (5 cores), 3600 MHz (6 cores) |
| Bus type | QPI |
| Bus speed | 3200 MHz |
| Bus rate | 6.4 GT/s |
| Clock multiplier | 26 |
| CPUID | 206C2 |
| Microarchitecture | |
| Microarchitecture | Westmere |
| Platform | Boxboro |
| Core Name | Gulftown |
| Core Stepping | B1 |
| Process | 32 nm |
| Technology | CMOS |
| Die | 239 mm² |
| Word Size | 64 bit |
| Cores | 6 |
| Threads | 12 |
| Max Memory | 24 GiB |
| Multiprocessing | |
| Max SMP | 1-Way (Uniprocessor) |
| Electrical | |
| TDP | 130 W |
| OP Temperature | 5 °C – 67.9 °C |
The Core i7-990X Extreme Edition was a 64-bit hexa-core microprocessor introduced by Intel in early 2011. The i7-990X was manufactured in 32 nm process based on the Westmere microarchitecture. The chip operates at 3.46 GHz with a maximum turbo frequency of 3.73 GHz. This MPU supports up to 24 GiB of memory and has a thermal design power of 130 W.
Cache
- Main article: Westmere's Cache
| Cache Info [Edit Values] | ||
| L1I$ | 192 KiB 196,608 B 0.188 MiB |
6x32 KiB 4-way set associative (per core) |
| L1D$ | 192 KiB 196,608 B 0.188 MiB |
6x32 KiB 8-way set associative (per core) |
| L2$ | 1.5 MiB 1,536 KiB 1,572,864 B 0.00146 GiB |
6x256 KiB 8-way set associative (per core) |
| L3$ | 12 MiB 12,288 KiB 12,582,912 B 0.0117 GiB |
16-way set associative (writeback/allocate) |
Memory controller
| Integrated Memory Controller | |
| Type | DDR3-1066 |
| Controllers | 1 |
| Channels | 3 |
| ECC Support | No |
| Max bandwidth | 25,600 MB/s |
| Max memory | 24 GiB |
Graphics
This MPU has no integrated graphics processing unit.
Features
[Edit/Modify Supported Features]
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Supported x86 Extensions & Processor Features
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See also
Facts about "Core i7-990X Extreme Edition - Intel"
| has extended page tables support | true + |
| has feature | Advanced Encryption Standard Instruction Set Extension +, Hyper-Threading Technology +, Turbo Boost Technology 1.0 +, Enhanced SpeedStep Technology + and Extended Page Tables + |
| has intel enhanced speedstep technology | true + |
| has intel turbo boost technology 1 0 | true + |
| has second level address translation support | true + |
| has simultaneous multithreading | true + |
| has x86 advanced encryption standard instruction set extension | true + |
| l1d$ description | 8-way set associative + |
| l1d$ size | 192 KiB (196,608 B, 0.188 MiB) + |
| l1i$ description | 4-way set associative + |
| l1i$ size | 192 KiB (196,608 B, 0.188 MiB) + |
| l2$ description | 8-way set associative + |
| l2$ size | 1.5 MiB (1,536 KiB, 1,572,864 B, 0.00146 GiB) + |
| l3$ description | 16-way set associative + |
| l3$ size | 12 MiB (12,288 KiB, 12,582,912 B, 0.0117 GiB) + |