Chipset - Gigabyte Z390 D User Manual

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Chipset

& VT-d
(Note)
Enables or disables Intel
®
& Internal Graphics
Enables or disables the onboard graphics function. (Default: Auto)
& DVMT Pre-Allocated
Allows you to set the onboard graphics memory size. Options are: 32M~1024M. (Default: 64M)
& DVMT Total Gfx Mem
Allows you to allocate the DVMT memory size of the onboard graphics. Options are: 128M, 256M, MAX.
(Default: 256M)
& Audio Controller
Enables or disables the onboard audio function. (Default: Enabled)
If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to
Disabled.
& Above 4G Decoding
Enables or disables 64-bit capable devices to be decoded in above 4 GB address space (only if your system
supports 64-bit PCI decoding). Set to Enabled if more than one advanced graphics card are installed and
their drivers are not able to be launched when entering the operating system (because of the limited 4 GB
memory address space). (Default: Disabled)
& IOAPIC 24-119 Entries
Enables or disables this function. (Default: Enabled)
& Aperture Size
Options are: 128MB, 256MB, 512MB, 1024MB, and 2048MB.
(Note) This item is present only when you install a CPU that supports this feature. For more information about
Intel CPUs' unique features, please visit Intel's website.
®
Virtualization Technology for Directed I/O. (Default: Enabled)
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