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4.3.1 CPU Configuration
Figure 4-3-1: CPU Configuration
Hardware Prefetcher
To turn on/off the MLC streamer prefetcher.
Adjacent Cache Line Prefetch
To turn on/off prefetching of adjacent cache lines.
Intel (VMX) Virtualization Technology
When enabled, a VMM can utilize the additional hardware capabilities provided by Vanderpool
Technology.
Active Processor Cores
Number of cores to enable in each processor package.
Hyper-threading
Enabled for Windows XP and Linux (OS optimized for Hyper-ThreadingTechnology) and
disabled for other OS (OS not optimized for Hyper-Threading Technology). When disabled only
one thread per core is enabled.
AES
Enable/disable CPU Advanced Encryption Standard instructions.
Intel Trusted Execution Technology
Enables utilization of additional hardware capabilities provided by Intel® Trusted Execution
Technology.
Changes require a full power cycle to take effect.
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