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46 Using the System Setup Program
CPU Information Screen
Table 2-4 lists the options and descriptions for the information fields that
appear on the CPU Information screen.
System Memory Testing Specifies whether system memory tests are run at system
boot. Options are Enabled and Disabled.
Table 2-4. CPU Information Screen
Option Description
64-bit Specifies if the installed processor supports 64-bit
extensions.
Core Speed Displays the clock speed of the processor.
Bus Speed Displays the bus speed of the processor.
Virtualization Technology
(Disabled default)
NOTE: Disable this feature if your system will not be
running virtualization software.
Displays when the processor supports Virtualization
Technology. Enabled permits virtualization software to
use Virtualization Technology incorporated in the
processor design. This feature can only be used by
software that supports Virtualization Technology.
Adjacent Cache Line
Prefetch
(Enabled default)
Enables or disables optimal use of sequential memory
access. Disable this option for applications that require
high use of random memory access.
Hardware Prefetcher
(Enabled default)
Enables or disables the hardware prefetcher.
Table 2-3. Memory Information Screen (continued)
Option Description