Chapter 6: UEFI BIOS
81
• L2 Data Cache (Size/Method)
• L3 Cache per Scoket (Size/Method)
NB Configuration
North Bridge Configuration
Determinism Control
Use this setting to configure the Determinism Slider. The options include Manual and
Auto
.
cTDP Control
Use this setting to configure the cTDP Control. The options include Manual and
Auto
.
IOMMU
Use this setting to enable/disable IOMMU. The options include
Disabled
, Enabled, and Auto.
ACS Enable
Use this setting to enable/disable ACS. The options include Enabled, Disabled and
Auto
.
Package Power Limit Control
Use this setting to control package power limit. The options include Manual and
Auto
.
APBDIS
Use this setting to set APBDIS. The options include 0, 1, and
Auto
.
DF Cstates
Use this setting to enable/disable DF Cstates. The options include Disabled, Enabled, and
Auto
.
Preferred IO
Use this setting for Preferred IO. The options include Manual and
Auto
.
Memory Configuration
Memory Clock
This setting allows you to select different memory clock speed. Options include
Auto
and
2666 MHz, 2933 MHz, and 3200 MHz.
Memory Interleaving
This setting controls fabric level memory interleaving. Note that the channel, die and socket
have requirements on memory populations and it will be ignored if the memory doesn't
support the selected option. The options are Disabled and
Auto
.
