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− | {{intel title|Nehalem|arch}}
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− | {{microarchitecture
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− | | atype = CPU
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− | | name = Nehalem
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− | | designer = Intel
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− | | manufacturer = Intel
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− | | introduction = August, 2008
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− | | phase-out = March, 2010
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− | | process = 45 nm
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− | |isa=x86-64
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− | | succession = Yes
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− | | predecessor = Penryn
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− | | predecessor link = intel/microarchitectures/penryn
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− | | successor = Westmere
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− | | successor link = intel/microarchitectures/westmere
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− | }}
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− | '''Nehalem''' was the [[microarchitecture]] for [[Intel]]'s [[45 nm process]] for desktops and servers as a successor to {{\\|Penryn}}. Nehalem is named after the [[wikipedia:Nehalem River|Nehalem River]]. Nehalem was replaced by the {{\\|Westmere}} microarchitecture in 2010.
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− | [[File:Nehalem.jpg|right|thumb|300px|Nehalem wafer]]
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− | == Process Technology ==
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− | {| class="wikitable" style="float: right;"
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− | ! colspan="2" | 45 nm Manufacturing Fabs
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− | |-
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− | ! Fab !! Location
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− | |-
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− | | D1D || Hillsboro, Oregon
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− | |-
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− | | Fab 32 || Chandler, Arizona
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− | |-
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− | | Fab 28 || Kiryat Gat, Israel
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− | |}
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− | Penryn-based [[microprocessors]] were manufactured on a [[45 nm process]]. Intel's 45 nm process is the is the first high-volume manufacturing process to introduce High-k + metal gate transistors.
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− |
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− | Scaling:
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− |
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− | {| class="wikitable"
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− | |-
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− | ! !! Core !! Nehalem !! Δ !! rowspan="7" | [[File:intel 45nm gate.png|250px]]
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− | |-
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− | | || [[65 nm]] || [[45 nm]] ||
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− | |-
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− | | Metal Layers || 8 || 9 ||
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− | |-
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− | | Gate Pitch || 220 nm || 180 nm || 0.82x
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− | |-
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− | | Interconnect Pitch || 210 nm || 160 nm || 0.76x
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− | |-
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− | | SRAM bit cell (HD) || 0.570 µm² || 0.346 um² || 0.61x
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− | |-
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− | | SRAM bit cell (LP) || 0.680 µm² || 0.382 um² || 0.56x
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− | |}
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− |
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− | == Die Shot ==
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− |
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− | ===Bloomfield===
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− | * 263 mm²
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− | * 731,000,000 transistors
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− | * [[45 nm process]]
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− | * 4 cores
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− |
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− | : [[File:nehalem die shot.png|700px]]
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− |
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− | ===Lynnfield===
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− | * 296 mm²
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− | * 774,000,000 transistors
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− | * [[45 nm process]]
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− | * 4 cores
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− |
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− | : [[File:intel nehalem lynfield die shot.jpg|700px]]
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− |
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− |
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− | ===Nehalem-EX===
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− | * 684 mm²
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− | * 2.300,000,000 transistors
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− | * [[45 nm process]]
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− | * 8 cores
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− |
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− | : [[File:intel Nehalem-EX die shot.jpeg|700px]]
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− |
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− | == All Nehalem Chips ==
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− | <!-- NOTE:
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− | This table is generated automatically from the data in the actual articles.
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− | If a microprocessor is missing from the list, an appropriate article for it needs to be
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− | created and tagged accordingly.
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− |
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− | Missing a chip? please dump its name here: https://en.wikichip.org/wiki/WikiChip:wanted_chips
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− | -->
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− | {{comp table start}}
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− | <table class="comptable sortable tc6 tc7 tc20 tc21 tc22 tc23 tc24 tc25">
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− | <tr class="comptable-header"><th> </th><th colspan="20">List of Nehalem Processors</th></tr>
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− | <tr class="comptable-header"><th> </th><th colspan="9">Main processor</th><th colspan="2">{{intel|Turbo Boost}}</th><th>Mem</th><th colspan="3">IGP</th><th colspan="4">Major Feature Diff</th></tr>
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− | {{comp table header 1|cols=Launched, Price, Family, Core Name, Cores, Threads, %L2$, %L3$, TDP, %Frequency, {{intel|TBT 1.0}}, Max Mem, GPU, %Frequency, Turbo, {{x86|AES}}, vPro, VT-d, VT-x}}
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− | {{#ask: [[Category:microprocessor models by intel]] [[instance of::microprocessor]] [[microarchitecture:: Nehalem]]
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− | |?full page name
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− | |?model number
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− | |?first launched
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− | |?release price
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− | |?microprocessor family
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− | |?core name
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− | |?core count
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− | |?thread count
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− | |?l2$ size
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− | |?l3$ size
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− | |?tdp
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− | |?base frequency#GHz
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− | |?turbo frequency (1 core)#GHz
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− | |?max memory#GiB
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− | |?integrated gpu
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− | |?integrated gpu base frequency
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− | |?integrated gpu max frequency
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− | |?has x86 advanced encryption standard instruction set extension
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− | |?has_intel_vpro_technology
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− | |?has intel vt-d technology
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− | |?has intel vt-x technology
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− | |format=template
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− | |template=proc table 3
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− | |searchlabel=
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− | |sort=microprocessor family, model number
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− | |order=asc,asc
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− | |userparam=21:18
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− | |mainlabel=-
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− | |limit=200
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− | }}
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− | </table>
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− | {{comp table end}}
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