Semiconductor & Computer Engineering
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Difference between revisions of "intel/core i7ee/i7-990x"
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Revision as of 15:46, 13 December 2017
Template:mpu 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) + |
