Option | Description |
Cache L2 | Displays the size of CPU L2. |
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Cache L3 | Displays the size of CPU L3. |
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Speed | Displays the frequency of CPU. |
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Able to Change Freq. | Displays the capability of frequency change. |
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uCode Patch Level | Displays the ucode patch level. |
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Power Management | This field sets the system Power Management to |
| Maximum Performance mode, OS Control mode, or |
| Advanced Platform Management Link mode. When set |
| to APML mode, you can change setting of PSU Power |
| Capping options. |
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Secure Virtual Machine | Select this item to enable or disable the function of |
Mode | securing virtual machine mode (SVM). |
(Enabled default) |
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C1E Support | Select this item to enable or disable the “Enhanced Halt |
(Enabled default) | State”. |
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CPU DownCore Mode | Select this item to cold reset the system after options are |
(Auto Mode default) | changed. |
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ACPI SRAT Table | Select this item to enable or disable the building of ACPI |
(Enabled default) | SRAT table. |
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DRAM Prefetcher | Select this item to enable or disable DRAM Prefetcher. |
(Enabled default) |
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Hardware Prefetcher | Select this item to enable or disable the hardware |
(Enabled default) | prefetcher. For UP platforms, leave it enabled; For |
| DP/MP servers, it may be used to tune performance to |
| the specific application. |
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Software Prefetcher | Select this item to enable or disable the HW Prefetcher |
(Enabled default) | Training on Software Prefetch. |
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IOMMU | Select this item to enable or disable the IOMMU. |
(Disabled default) |
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L3 Power Control | Select this item to enable or disable the L3 Power |
(Enabled default) | Control. |
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