Lanner HCP-72i1 User Manual page 44

DCU Streamer Prefetch: When "Enabled", it will activate the prefetch of next L1 Data Line based upon multiple loads
in same cache line.
DCU IP Prefetch: this allows you to enable prefetch of next L1 line based upon sequential load history.
Intel Virtualization: Enables or disables Intel Virtualization Technology. On a server or firewall/UTM/IPS operating mode,
it is recommended to enable this feature so that multiple operating systems and applications will run in independent
partitions.
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