Supermicro SuperServer 2026GT-TRF, User Manual, Page: 79 / 106

Chapter 7: BIOS
7-7
Simultaneous Multi-Threading (Available when supported by the CPU)
Select Enabled to use Intel Simultaneous Multi-Threading Technology, which will
result in increased CPU performance. The options are Disabled and
Enabled.
Active Processor Cores
Select Enabled to use a processor's Second Core and beyond. (Please refer to
Intel's website for more information.) The options are
All, 1 and 2.
Intel® EIST Technology
EIST (Enhanced Intel SpeedStep Technology) allows the system to automatically
adjust processor voltage and core frequency in an effort to reduce power consump-
tion and heat dissipation.
Please refer to Intel’s web site for detailed information.
The options are Disable (Disable GV3) and Enable (Enable GV3) .
Intel® TurboMode Tech.
Select Enabled to allow the processor cores to run faster than normal under special
circumstances to improve performance. The options are Disable and
Enabled .
C1E Support
Select Enabled for Enhanced Halt State support. C1E signi fi cantly reduces the
CPU's power consumption by reducing the CPU's clock cycle and voltage during a
Halt State. The options are Disabled and
Enabled .
Intel® C-State Tech
If this feature is enabled, C-State is set by the system automatically to either C2,
C3 or C4 state. The options are Disabled and
Enabled .
C-State package limit setting (Available when Intel® C-State Tech is
enabled)
If set to Auto, the AMI BIOS will automatically set the limit on the C-State package
register. The options are
Auto , C1, C3, C6 and C7.
C1 Auto Demotion
When this feature is enabled, the CPU will conditionally demote C3, C6 or C7 re-
quests to C1 based on un-core auto-demote information. The options are Disabled
and
Enabled.
C3 Auto Demotion
When this feature is enabled, the CPU will conditionally demote C6 or C7 requests
to C3 based on un-core auto-demote information. The options are Disabled and
Enabled.