Supermicro SuperWorkstation 5038A-I, Руководство пользователя

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uper
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orkstation 5038A-I User's Manual
BIOS
7-11 7-10
7-4 Processor (CPU)
Set all options for the processor in this section.
Information
The following CPU information will be displayed:
•
CPU Model Number and Clock Frequency
•
CPU Signature - displays the unique signature emebedded in CPU.
•
CPU Speed -
displays the CPU's rated speed.
•
Microcode Patch -
displays the CPU's microcode patch version.
•
L1 Cache - displays the L1 cache size.
•
L2 Cache - displays the L2 cache size.
•
L3 Cache - displays the L3 cache size.
Performance
Hyper-threading [ALL]
Select Enabled to support Intel Hyper-threading Technology to enhance CPU per-
formance. The options are Enabled and Disabled.
Execute-Disable Bit Capability (Available if supported by the OS & the CPU)
Select Enabled to enable the Execute-Disable Bit which will allow the processor
to designate areas in the system memory where an application code can execute
and where it cannot, thus preventing a worm or a virus from looding illegal codes
to overwhelm the processor or damage the system during an attack. The default is
Enabled . (Refer to Intel and Microsoft Web sites for more information.)
PPIN Control
Select Enable to unlock the PPIN control. The options are Enabled and Disabled.
Hardware Prefetcher (Available when supported by the CPU)
If set to Enabled, the hardware prefetcher will prefetch streams of data and instruc-
tions from the main memory to the L2 cache to improve CPU performance. The
options are Disabled and Enabled .