Table of Contents
Advertisement
S
S
UPER
ERVER 1027R-WC1R/1027R-WC1RT User's Manual
applications that rely on direct access to the system memory. The options are
Optimal and Alternate.
Hyper-threading
Select Enabled to support Intel Hyper-threading Technology to enhance CPU per-
formance. The options are Enabled and Disabled.
Active Processor Cores
Set to Enabled to use a processor's second core and above. (Please refer to Intel's
website for more information.) The options are All, 1, 2, and 4.
Limit CPUID Maximum
Use this feature to set the maximum CPU ID value. Enable this function to boot
the legacy operating systems that cannot support processors with extended CPUID
functions. The options are Disabled (for the Windows OS), and Enabled.
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 fl ooding illegal codes to
overwhelm the processor or damage the system during an attack. The options are
Enabled and Disabled. (Refer to Intel and Microsoft Web sites for more information.)
Intel® AES-NI
Select Enable to use the Intel Advanced Encryption Standard (AES) New Instruc-
tions (NI) to ensure data security. The options are Enabled and Disabled.
MLC Streamer Prefetcher (Available when supported by the CPU)
If set to Enabled, the MLC (Mid-Level Cache) Streamer prefetcher will prefetch
streams of data and instructions from the main memory to the L2 cache to improve
CPU performance. The options are Disabled and Enabled.
MLC Spatial Prefetcher (Available when supported by the CPU)
If set to Enabled, the MLC (Mid-Level Cache) Spatial prefetcher will prefetch the
both cache lines for 128 bytes as comprised. If set to Disabled, the MLC (Mid-Level
Cache) Spatial prefetcher will prefetch the adjacent cache line for 64 bytes. The
options are Disabled and Enabled.
DCU Streamer Prefetcher (Available when supported by the CPU)
Select Enabled to support Data Cache Unite (DCU) prefetch to speed up data
accessing and processing in the DCU to enhance CPU performance. The options
are Disabled and Enabled.
7-6
Advertisement
Table of Contents
