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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
 +
| 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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Scaling:
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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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== Die Shot ==
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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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: [[File:nehalem die shot.png|700px]]
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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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: [[File:intel nehalem lynfield die shot.jpg|700px]]
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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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 +
: [[File:intel Nehalem-EX die shot.jpeg|700px]]
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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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          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>&nbsp;</th><th colspan="20">List of Nehalem Processors</th></tr>
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<tr class="comptable-header"><th>&nbsp;</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>
 +
{{comp table end}}

Latest revision as of 21:44, 26 December 2023

Edit Values
Nehalem µarch
General Info
Arch TypeCPU
DesignerIntel
ManufacturerIntel
IntroductionAugust, 2008
Phase-outMarch, 2010
Process45 nm
Instructions
ISAx86-64
Succession

Nehalem was the microarchitecture for Intel's 45 nm process for desktops and servers as a successor to Penryn. Nehalem is named after the Nehalem River. Nehalem was replaced by the Westmere microarchitecture in 2010.

Nehalem wafer

Process Technology[edit]

45 nm Manufacturing Fabs
Fab Location
D1D Hillsboro, Oregon
Fab 32 Chandler, Arizona
Fab 28 Kiryat Gat, Israel

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.

Scaling:

Core Nehalem Δ intel 45nm gate.png
65 nm 45 nm
Metal Layers 8 9
Gate Pitch 220 nm 180 nm 0.82x
Interconnect Pitch 210 nm 160 nm 0.76x
SRAM bit cell​ (HD) 0.570 µm² 0.346 um² 0.61x
SRAM bit cell​ (LP) 0.680 µm² 0.382 um² 0.56x

Die Shot[edit]

Bloomfield[edit]

nehalem die shot.png

Lynnfield[edit]

intel nehalem lynfield die shot.jpg


Nehalem-EX[edit]

intel Nehalem-EX die shot.jpeg

All Nehalem Chips[edit]

 List of Nehalem Processors
 Main processorTurbo BoostMemIGPMajor Feature Diff
ModelLaunchedPriceFamilyCore NameCoresThreadsL2$L3$TDPFrequencyTBT 1.0Max MemGPUFrequencyTurboAESvProVT-dVT-x
i7-720QM23 September 2009$ 364.00
€ 327.60
£ 294.84
¥ 37,612.12
Core i7Clarksfield481 MiB
1,024 KiB
1,048,576 B
9.765625e-4 GiB
6 MiB
6,144 KiB
6,291,456 B
0.00586 GiB
45 W
45,000 mW
0.0603 hp
0.045 kW
1.6 GHz
1,599.99 MHz
1,599,990 kHz
2.8 GHz
2,799.99 MHz
2,799,990 kHz
8 GiB
8,192 MiB
8,388,608 KiB
8,589,934,592 B
0.00781 TiB
✘✔✔✔
i7-740QM22 June 2010$ 378.00
€ 340.20
£ 306.18
¥ 39,058.74
Core i7Clarksfield481 MiB
1,024 KiB
1,048,576 B
9.765625e-4 GiB
6 MiB
6,144 KiB
6,291,456 B
0.00586 GiB
45 W
45,000 mW
0.0603 hp
0.045 kW
1.733 GHz
1,733.33 MHz
1,733,330 kHz
2.933 GHz
2,933.33 MHz
2,933,330 kHz
8 GiB
8,192 MiB
8,388,608 KiB
8,589,934,592 B
0.00781 TiB
✘✔✔✔
i7-820QM23 September 2009$ 546.00
€ 491.40
£ 442.26
¥ 56,418.18
Core i7Clarksfield481 MiB
1,024 KiB
1,048,576 B
9.765625e-4 GiB
8 MiB
8,192 KiB
8,388,608 B
0.00781 GiB
45 W
45,000 mW
0.0603 hp
0.045 kW
1.733 GHz
1,733.33 MHz
1,733,330 kHz
3.067 GHz
3,066.66 MHz
3,066,660 kHz
8 GiB
8,192 MiB
8,388,608 KiB
8,589,934,592 B
0.00781 TiB
✘✔✔✔
i7-840QM22 June 2010$ 568.00
€ 511.20
£ 460.08
¥ 58,691.44
Core i7Clarksfield481 MiB
1,024 KiB
1,048,576 B
9.765625e-4 GiB
8 MiB
8,192 KiB
8,388,608 B
0.00781 GiB
45 W
45,000 mW
0.0603 hp
0.045 kW
1.867 GHz
1,866.66 MHz
1,866,660 kHz
3.2 GHz
3,199.99 MHz
3,199,990 kHz
8 GiB
8,192 MiB
8,388,608 KiB
8,589,934,592 B
0.00781 TiB
✘✔✔✔
i7-920XM23 September 2009$ 1,054.00
€ 948.60
£ 853.74
¥ 108,909.82
Core i7EEClarksfield481 MiB
1,024 KiB
1,048,576 B
9.765625e-4 GiB
8 MiB
8,192 KiB
8,388,608 B
0.00781 GiB
55 W
55,000 mW
0.0738 hp
0.055 kW
2 GHz
1,999.99 MHz
1,999,990 kHz
3.2 GHz
3,199.99 MHz
3,199,990 kHz
8 GiB
8,192 MiB
8,388,608 KiB
8,589,934,592 B
0.00781 TiB
✘✘✔✔
i7-940XM22 June 2010$ 1,096.00
€ 986.40
£ 887.76
¥ 113,249.68
Core i7EEClarksfield481 MiB
1,024 KiB
1,048,576 B
9.765625e-4 GiB
8 MiB
8,192 KiB
8,388,608 B
0.00781 GiB
55 W
55,000 mW
0.0738 hp
0.055 kW
2.133 GHz
2,133.33 MHz
2,133,330 kHz
3.333 GHz
3,333.33 MHz
3,333,330 kHz
8 GiB
8,192 MiB
8,388,608 KiB
8,589,934,592 B
0.00781 TiB
✘✘✔✔
i7-96517 November 2008Core i7EEBloomfield481 MiB
1,024 KiB
1,048,576 B
9.765625e-4 GiB
8 MiB
8,192 KiB
8,388,608 B
0.00781 GiB
130 W
130,000 mW
0.174 hp
0.13 kW
3.2 GHz
3,200 MHz
3,200,000 kHz
3.467 GHz
3,467 MHz
3,467,000 kHz
24 GiB
24,576 MiB
25,165,824 KiB
25,769,803,776 B
0.0234 TiB
✘✘✘✘
i7-9752 June 2009Core i7EEBloomfield481 MiB
1,024 KiB
1,048,576 B
9.765625e-4 GiB
8 MiB
8,192 KiB
8,388,608 B
0.00781 GiB
130 W
130,000 mW
0.174 hp
0.13 kW
3.333 GHz
3,333 MHz
3,333,000 kHz
3.6 GHz
3,600 MHz
3,600,000 kHz
24 GiB
24,576 MiB
25,165,824 KiB
25,769,803,776 B
0.0234 TiB
✘✘✘✘
Retrieved from "https://en.wikichip.org/w/index.php?title=intel/microarchitectures/nehalem_(client)&oldid=102090"
Facts about "Nehalem - Microarchitectures - Intel"
RDF feed
codenameNehalem +
designerIntel +
first launchedAugust 2008 +
full page nameintel/microarchitectures/nehalem (client) +
instance ofmicroarchitecture +
instruction set architecturex86-64 +
manufacturerIntel +
microarchitecture typeCPU +
nameNehalem +
phase-outMarch 2010 +
process45 nm (0.045 μm, 4.5e-5 mm) +