AXIOMTEK IMB540 User Manual page 35

⚫ CPU Configuration
This screen shows CPU information, and you can change the value of the selected option.
Hardware Prefetcher
Turn on/off the MLC streamer prefetcher.
Adjacent Cache Line Prefetch
Turn on/off prefetching of adjacent cache lines.
Package C State Limit
Maximum Package C State Limit Setting. CPU Default: Sets to Factory default value. Auto:
Initializes to deepest available Package C State Limit.
Hyper-Threading
Enable or disable Hyper-threading Technology, which allows a single physical processor to
multitask as multiple logical processors. When disabled, only one thread per enabled core
is enabled.
Intel Virtualization Technology
Enable or disable Intel Virtualization Technology. When enabled, a VMM (Virtual Machine
Mode) can utilize the additional hardware capabilities. It allows a platform to run multiple
operating systems and applications independently, hence enabling a single computer
system to work as several virtual systems.
Active Performance Cores
Number of cores to enable in each processor package.
Active Efficient Cores
Number of E-cores to enable in each processor package. Note: Number of P-Cores and E-
cores are counted together. When both are {0,0}, P-code will enable all cores.
AMI BIOS Setup Utility
IMB540 User's manual
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