Asus PRIME Z270-K PRIME Z270-K Users manual English - Page 51
CPU Configuration, SA - PCI Express options
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PCH - PCI Express options PCH DMI ASPM [Disabled] This item allows you to enable/disable the PCH DMI ASPM settings. Configuration options: [Disabled] [Enabled] ASPM [Disabled] This item allows you to select the ASPM state for energy-saving conditions. Configuration options: [Disabled] [L0s] [L1] [L0sL1] [Auto] SA - PCI Express options DMI Link ASPM Control [Disabled] This item allows you to control the Active State Power Management on both CPU and PCH (platform controller hub) Both DMI link ASPM control items of the CPU and PCH sides must be enabled for the ASPM to take effect. Configuration options: [Disabled] [L1] PEG ASPM [Disabled] This item allows you to select the ASPM state for energy-saving conditions, or use the ASUS optimized energy saving profile. Configuration options: [Disabled] [Auto] [ASPM L0s] [ASPM L1] [ASPM L0sL1] 2.6.2 CPU Configuration The items in this menu show the CPU-related information that the BIOS automatically detects. The items shown in submenu may be different due to the CPU you installed. Hyper-threading [Enabled] The Intel Hyper-Threading Technology allows a hyper-threading processor to appear as two logical processors to the operating system, allowing the operating system to schedule two threads or processes simultaneously. [Enabled] Two threads per activated core are enabled. [Disabled] Only one thread per activated core is enabled. Active Processor Cores [All] This item allows you to select the number of CPU cores to activate in each processor package. Configuration options: [All] [1] [2] [3] For some CPU types, only [All] and [1] appear. Intel Virtualization Technology [Disabled] When set to [Enabled], a VMM can utilize the additional hardware capabilities provided by Vanderpool Technology. Configuration options: [Disabled] [Enabled] Hardware Prefetcher [Enabled] This item allows the CPU to prefetch commands and data in the L2 cache, reduces the DRAM loading time and improves the system performance. Configuration options: [Disabled] [Enabled] ASUS PRIME Z270-K 2-27