ASRock Z68 Extreme4 Gen3 User Manual - Page 68

North Bridge Configuration - video driver

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3.4.2 North Bridge Configuration Low MMIO Align Low MMIO resources align at 64MB/1024MB. The default value is [64MB]. VT-d Use this to enable or disable Intel® VT-d technology (Intel® Virtualization Technology for Directed I/O). The default value of this feature is [Disabled]. Primary Graphics Adapter This allows you to select [Onboard], [PCI] or [PCI Express] as the boot graphic adapter priority. The default value is [PCI Express]. Onboard VGA Share Memory This allows you to set onboard VGA share memory feature. The default value is [Auto]. Con guration options: [Auto], [32MB], [64MB], [128MB], [256MB] and [512MB]. Render Standby Use this to enable or disable Render Standby by Internal Graphics Device. The default value is [Enabled]. IGD Multi-Monitor Use this to enable or disable IGD Multi-Monitor by Internal Graphics Device. The default value is [Disabled]. DVMT Mode Select Use this option to adjust DVMT mode. The default value is [DVMT Mode]. DVMT (Dynamic Video Memory Technology) is an architecture that offers breakthrough performance for the motherboard through ef cient memory utilization. In DVMT mode, the graphics driver allocates memory as needed for running graphics applications and is cooperatively using this memory with other system components. This item will not be used under Windows® VistaTM / 7 OS because the driver will intelligently detect physical memory available and allocate necessary video memory. 68

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68
3.4.2 North Bridge Configuration
Low MMIO Align
Low MMIO resources align at 64MB/1024MB. The default value is [64MB].
VT-d
Use this to enable or disable Intel
®
VT-d technology (Intel
®
Virtualization
Technology for Directed I/O). The default value of this feature is [Disabled].
Primary Graphics Adapter
This allows you to select [Onboard], [PCI] or [PCI Express] as the boot
graphic adapter priority. The default value is [PCI Express].
Onboard VGA Share Memory
This allows you to set onboard VGA share memory feature. The default
value is [Auto]. Con guration options: [Auto], [32MB], [64MB], [128MB],
[256MB] and [512MB].
Render Standby
Use this to enable or disable Render Standby by Internal Graphics Device.
The default value is [Enabled].
IGD Multi-Monitor
Use this to enable or disable IGD Multi-Monitor by Internal Graphics
Device. The default value is [Disabled].
DVMT Mode Select
Use this option to adjust DVMT mode. The default value is [DVMT Mode].
DVMT (Dynamic Video Memory Technology) is an architecture that offers
breakthrough performance for the motherboard through ef cient memory
utilization. In DVMT mode, the graphics driver allocates memory as
needed for running graphics applications and is cooperatively using
this memory with other system components. This item will not be used
under Windows
®
Vista
TM
/ 7 OS because the driver will intelligently detect
physical memory available and allocate necessary video memory.