Performance - Dell Precision 7820 Tower Owner's Manual

Table 8. Secure Boot(continued)
Option

Performance

Table 9. Performance
Option
Multi Core Support
Intel SpeedStep
C-States Control
Cache Prefetch
Intel TurboBoost
Hyper-Thread Control
Dell Reliable Memory Technology (RMT)
Description
• PK(Default)
• KEK
• db
• dbx
Description
This field specifies whether the processor has one or all cores
enabled. The performance of some applications improves with the
additional cores.
• Active Processor Cores
Choose any number from 01–08:
NOTE: To enable Trusted Execution mode, all the cores
must be enabled.
Allows you to enable or disable the Intel SpeedStep mode of
processor.
• Enable Intel SpeedStep
This option is set by default.
Allows you to enable or disable the additional processor sleep
states.
• C states
This option is set by default.
Allows you to turn on the MLC streamer prefetcher and MLC
spatial prefetcher.
The options are:
• Hardware Prefetcher
• Adjacent Cache Prefetch
All the options are set by default.
Allows you to enable or disable the Intel TurboBoost mode of the
processor.
• Enable Intel TurboBoost
This option is set by default.
Allows you to enable or disable the HyperThreading in the
processor.
• Disabled
• Enabled—Default
Allows you to identify and isolate memory errors in system RAM.
• Enable Dell RMT—Default
• Clear Dell RMT
System Setup 109