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BIOS Setup
Parameter
Description
Hyper-Threading [ALL]
The Hyper Threading Technology allows a single processor to execute
two or more separate threads concurrently. When hyper-threading is
enabled, multi-threaded software applications can execute their threads,
thereby improving performance.
Options available: Enabled, Disabled. Default setting is Enabled.
Hardware Prefetcher
Options available: Enabled, Disabled. Default setting is Enabled.
Adjacent Cache Prefetch
Options available: Enabled, Disabled. Default setting is Enabled.
DCU Streamer Prefetcher
Options available: Enabled, Disabled. Default setting is Enabled.
Isoc Mode
Enable/Disable the Isochronous support in order to meet the QoS
requirements (Quality of Service).
Options available: Auto, Enabled, Disabled. Default setting is Auto.
Intel
®
VT for Directed I/O (VT-d)
Enable/Disable the Intel VT for Directed I/O (VT-d) support function by
reporting the I/O device assignment to VMM through DMAR ACPI Tables.
Options available: Enabled, Disabled. Default setting is Enabled.
Link Frequency Select
Selects the UPI link frequency.
Options available: 9.6GT/s, 10.4GT/s, 11.2GT/s, Auto.
Default setting is Auto.
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