ASROCK B450M-HDV R4.0 - Page 63

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Opcache Control
Enables or disables the Opcache.
OC Mode
OC1 - 16 cores/3.6GHz on 1.3375V
OC2 - 8 cores/3.7GHz on 1.369V
OC3 - 4 cores/3.75GHz on 1.374V\nMax Stress - 16 cores/3.8GHz on 1.400V
SEV-ES ASID Space Limit
SEV VMs using ASIDs below the SEV-ES ASID Space Limit must enable the SEV-ES feature.
e valid values for this eld are from 0x1 (1) - 0x10 (16).
Core/Thread Enablement
Downcore control
Sets the number of cores to be used. Once this option has been used to remove any cores, a
POWER CYCLE is required in order for future selections to take eect.
SMTEN
is item can be used to disable symmetric multithreading. To re-enable SMT, a POWER
CYCLE is needed aer selecting the 'Auto' option.
Warning: S3 is NOT SUPPORTED on systems where SMT is disabled.
Streaming Stores Control
Enables or disables the streaming stores functionality.
DF Common Options
DRAM scrub time
Provide a value that is the number of hours to scrub memory.
Redirect scrubber control
Control DF::RedirScrubCtrl[EnRedirScrub]
Disable DF sync ood propagation
Control DF::PIECong[DisSyncFloodProp].
Freeze DF module queues on error
Controls DF::PIECong[DisImmSyncFloodOnFatalError]
Disabling this option sets DF:PIECong[DisImmSyncFloodOnFatalError].