DOCS-14221, DOCS-14288 Platform Support minimum microarch

Author: andf-mongodb

source/administration/production-notes.txt

@@ -50,6 +50,15 @@ recommendations.
 x86_64
 ``````
 
+MongoDB requires the following minimum ``x86_64`` microarchitectures:
+
+- For Intel ``x86_64``, MongoDB requires *Sandy Bridge* or later.
+- For AMD ``x86_64``, MongoDB requires *Bulldozer* or later.
+
+Starting in MongoDB 5.0, :binary:`~bin.mongod`, :binary:`~bin.mongos`,
+and the :binary:`~bin.mongo` shell no longer support ``x86_64``
+platforms which do not meet this minimum microarchitecture requirement.
+
 .. include:: /includes/fact-platform-x86_64.rst
 
 .. [#oracle-linux]
@@ -63,6 +72,13 @@ x86_64
 ARM64
 `````
 
+MongoDB on ``arm64`` requires the *ARMv8.2-A* or later
+microarchitecture.
+
+Starting in MongoDB 5.0, :binary:`~bin.mongod`, :binary:`~bin.mongos`,
+and the :binary:`~bin.mongo` shell no longer support ``arm64``
+platforms which do not meet this minimum microarchitecture requirement.
+
 .. include:: /includes/fact-platform-arm64.rst
 
 .. _prod-notes-supported-platforms-PPC64LE:

source/release-notes/5.0.txt

@@ -462,6 +462,33 @@ Drivers
 Platform Support
 ----------------
 
+.. _5.0-rel-notes-minimum-microarchitecture:
+
+Minimum Microarchitecture
+~~~~~~~~~~~~~~~~~~~~~~~~~
+
+MongoDB 5.0 introduces the following minimum microarchitecture
+requirements:
+
+.. list-table::
+   :header-rows: 1
+   :widths: 15 85
+
+   * - CPU
+     - Minimum Supported Microarchitecture
+
+   * - Intel ``x86_64``
+     - MongoDB 5.0 requires Intel *Sandy Bridge* or later.
+
+   * - AMD ``x86_64``
+     - MongoDB 5.0 requires AMD *Bulldozer* or later.
+
+   * - ARM ``arm64``
+     - MongoDB 5.0 requires *ARMv8.2-A* or later.
+
+MongoDB v5.0 is not supported on ``x86_64`` or ``arm64`` platforms that
+do not meet these minimum microarchitecture requirements.
+
 Removed Platforms
 ~~~~~~~~~~~~~~~~~