ASRock X399 Professional Gaming Mainboard
Threadripper motherboard.
BIOS settings
- OC Tweaker → Spread Spectrum = Disabled
- OC Tweaker → Load XMP Setting = XMP 2.0 Profile 1
- OC Tweaker → DRAM Frequency = DDR4-3066
- Advanced → North Bridge Configuration → IOMMU = Enabled
- Advanced → North Bridge Configuration → SR-IOV Support = Enabled
Advanced → AMD CBS → DF Common Options → Memory Interleaving = Channel. (source)
- Advanced → AMD PBS → PCIe Slot 4 Configuration = x4x4x4x4
- Advanced → ACPI Configuration → PCIe Devices Power On = Enabled