Gigabyte H252-3C0, User Manual

Page: 95 / 117

BIOS Setup - 95 -
Parameter
Description
Package C State
Configures the state for the C-State package limit.
Options available: C0/C1 state, C2 state, C6(non Retention) state,
C6(Retention) state, No Limit, Auto. Default setting is
C0/C1 state .
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
Select whether to enable the speculative prefetch unit of the processor.
Options available: Enabled/Disabled. Default setting is
Disabled .
Adjacent Cache Prefetch
When enabled, cache lines are fetched in pairs. When disabled, only the
required cache line is fetched.
Options available: Enabled/Disabled. Default setting is
Enabled .
DCU Streamer Prefetcher
Prefetches the next L1 data line based upon multiple loads in same cache
line.
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
Disabled .
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: 9.6GB/s, 10.4GB/s, 11.2GB/s, Auto.
Default setting is
Auto .