Gigabyte G262-IR0 User Manual page 66

Parameter
Virtual Numa
UMA-Based Clustering
Description
Divide physical NUMA nodes into evenly sized virtual NUMA nodes
in ACPI table. This may improve Windows performance on CPUs
with more than 64 logical processors.
Options available: Enable, Disable. Default setting is Disable.
UMA Based Clustering option include Disable (ALL2ALL),
Hemisphere (2cluster), and Quardrant ( cluster, not supported on
ICX). These option are only valid when SNC is disabled.
Options available: Disable (ALL2ALL), Hemisphere (2cluster).
Default setting is Hemisphere (2cluster).
BIOS Setup
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