Dell Precision 7820 Owner's Manual page 80

Tower
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Option
Intel SpeedStep
C-States Control
Cache Prefetch
Intel TurboBoost
Hyper-Thread Control
Dell Reliable Memory Technology (RMT)
System Isochronous Mode
RAS Support
80
System Setup
Description
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
Allows you to enable or disable this mode to reduce latency of
memory transactions at the expense of bandwidth. :
Click one of the options:
Disabled(Default)
Enabled
Allows you to report or log errors caused by memory failures, the
PCIe failures, CPU failures. The options are:
Enable on Memory modules
Enable on PCIe modules
Enable on CPU modules
The options are not set by default.

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