From c56a08d3a91921c80691e3037e44d3cb1d0bb7ef Mon Sep 17 00:00:00 2001
From: andf-mongodb <andrew.feierabend@mongodb.com>
Date: Fri, 30 Jul 2021 13:52:51 -0400
Subject: [PATCH] DOCS-14684 clarify min arch sandy bridge AVX

---
 source/administration/production-notes.txt | 17 +++++++++++++++--
 source/release-notes/5.0.txt               |  8 +++++++-
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/source/administration/production-notes.txt b/source/administration/production-notes.txt
index 09360f1798c..360c2080642 100644
--- a/source/administration/production-notes.txt
+++ b/source/administration/production-notes.txt
@@ -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``
@@ -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
diff --git a/source/release-notes/5.0.txt b/source/release-notes/5.0.txt
index f1a9f2df17b..c50f2beab8d 100644
--- a/source/release-notes/5.0.txt
+++ b/source/release-notes/5.0.txt
@@ -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.
@@ -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
 ~~~~~~~~~~~~~~~~~