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DOCS-14684 clarify min arch sandy bridge AVX #5657

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Aug 2, 2021
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DOCS-14684 clarify min arch sandy bridge AVX #5657

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17 changes: 15 additions & 2 deletions source/administration/production-notes.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -51,9 +51,16 @@ x86_64
``````

MongoDB requires the following minimum ``x86_64`` microarchitectures:
[#microarch-intel]_

- For Intel ``x86_64``, MongoDB requires *Sandy Bridge* or later.
- For AMD ``x86_64``, MongoDB requires *Bulldozer* or later.
- For Intel ``x86_64``, MongoDB requires one of:

- a *Sandy Bridge* or later Core processor, or
- a *Tiger Lake* or later Celeron or Pentium processor.

- For AMD ``x86_64``, MongoDB requires:

- a *Bulldozer* or later processor.

Starting in MongoDB 5.0, :binary:`~bin.mongod`, :binary:`~bin.mongos`,
and the legacy :binary:`~bin.mongo` shell no longer support ``x86_64``
Expand All @@ -67,6 +74,12 @@ platforms which do not meet this minimum microarchitecture requirement.
Kernel (RHCK). MongoDB does **not** support the Unbreakable
Enterprise Kernel (UEK).

.. [#microarch-intel]

MongoDB 5.0 requires use of the AVX instruction set, available on
`select Intel and AMD processors
<https://en.wikipedia.org/wiki/Advanced_Vector_Extensions#CPUs_with_AVX>`__.

.. _prod-notes-supported-platforms-ARM64:

ARM64
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8 changes: 7 additions & 1 deletion source/release-notes/5.0.txt
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Expand Up @@ -749,7 +749,10 @@ requirements:
- Minimum Supported Microarchitecture

* - Intel ``x86_64``
- MongoDB 5.0 requires Intel *Sandy Bridge* or later.
- MongoDB 5.0 requires one of:

- Intel *Sandy Bridge* or later Core processor, or
- Intel *Tiger Lake* or later Celeron or Pentium processor.

* - AMD ``x86_64``
- MongoDB 5.0 requires AMD *Bulldozer* or later.
Expand All @@ -760,6 +763,9 @@ requirements:
MongoDB v5.0 is not supported on ``x86_64`` or ``arm64`` platforms that
do not meet these minimum microarchitecture requirements.

See :ref:`x86_64 Platform Support
<prod-notes-supported-platforms-x86_64>` for more information.

Removed Platforms
~~~~~~~~~~~~~~~~~

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