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Difference between revisions of "intel/microarchitectures/sierra forest"
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m (Expanded page by adding new instructions and architectural information)
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== Process Technology ==
 
== Process Technology ==
 
Emerald rapids is planned to be manufactured on the Intel 3 process.
 
Emerald rapids is planned to be manufactured on the Intel 3 process.
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=== CPUID ===
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{| class="wikitable tc1 tc2 tc3 tc4"
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! Core !! Extended<br>Family !! Family !! Extended<br>Model !! Model
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|-
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| rowspan="2" | SP || 0 || 0x6 || 0x8 || AxF
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|-
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| colspan="4" | Family 6 Model 0
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|}
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== Architecture ==
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=== Key changes from {{\\|Sapphire Rapids|Saphire Rapids}}===
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* [[Intel 3]] (from [[Intel 7]])
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* Core
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** {{\\|Golden Cove}} '''→''' {{\\|Crestmont}}
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====New instructions ====
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Sierra Forest is set to introduce new instructions {{x86|extensions|new instructions}}:
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* {{x86|CMPCCXADD|<code>CMPCCXADD</code>}} - Compare and Add if Condition is Met
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* {{x86|AVX-IFMA|<code>AVX IFMA</code>}} - Integer Fused Multiply Add
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* {{x86|AVX-VNNI-INT8|<code>AVX VNNI INT8</code>}} - AVX Vector Neural Network Instructions INT8
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* {{x86|LASS|<code>AVX VNNI INT8</code>}} - Linear Address Space Separation
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{{expand list}}
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== See also ==
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* {{\\|Crestmont}}

Revision as of 18:16, 23 February 2023

Edit Values
Sierra Forest µarch
General Info
Arch TypeCPU
DesignerIntel
ManufacturerIntel
Introduction2024
ProcessIntel 3
Instructions
ISAx86-64
Succession
Contemporary
Granite Rapids

Sierra Forest (SFR) is a new Atom based architecture for servers, built on Intel's 3 nm node.

History

Intel Xeon Roadmap through 2024.

Sierra Forest was announced at the 2022 Intel Investor Meeting, it is a new microarchitecture that will day view alongside Granite Rapids in 2023.

Process Technology

Emerald rapids is planned to be manufactured on the Intel 3 process.


CPUID

Core Extended
Family
Family Extended
Model
Model
SP 0 0x6 0x8 AxF
Family 6 Model 0

Architecture

Key changes from Saphire Rapids

New instructions

Sierra Forest is set to introduce new instructions new instructions:


This list is incomplete; you can help by expanding it.

See also

codenameSierra Forest +
designerIntel +
first launched2024 +
full page nameintel/microarchitectures/sierra forest +
instance ofmicroarchitecture +
instruction set architecturex86-64 +
manufacturerIntel +
microarchitecture typeCPU +
nameSierra Forest +