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Product comparison · 2 motherboards

ASUS PRIME X399-A vs ASUS ROG RAMPAGE VI EXTREME

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  • 55specifications compared
  • 18differ
  • 37identical
  • 23known for one product only

Key differences

  • Processor manufacturer
    • AMD
    • Intel
  • Processor socket
    • Socket TR4
    • LGA 2066 (Socket R4)
  • ECC сompatibility
    • ECC & Non-ECC
    • Non-ECC
  • USB 2.0 connectors
    • 2
    • 1
  • Number of EATX power connectors
    • 3
    • 1
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • 1
    • 2
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
    • 1
    • 0
  • Ethernet interface type
    • Gigabit Ethernet
    • 10 Gigabit Ethernet

Side by side

Differences highlightedShow differences only
78 specifications
A

ASUS

PRIME X399-AView product
B

ASUS

ROG RAMPAGE VI EXTREMEView product
Processor3 differ
Processor manufacturerDiffersAMDIntel
Processor socketDiffersSocket TR4LGA 2066 (Socket R4)
Compatible processor seriesDiffersAMD Ryzen Threadripper 1000 Series, AMD Ryzen Threadripper 2000 SeriesIntel® Core™ i7, Intel® Core™ i9
Maximum number of SMP processorsKnown for one1
Memory2 differ
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slots88
Memory slots typeDIMMDIMM
Memory channelsQuad-channelQuad-channel
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Supported memory clock speedsDiffers2133,2400,2666,2800,3200,3333,3466,3600 MHz2133,2400,2666,2800,3000,3200,3300,3333,3600,3733,3866,4000,4133,4200 MHz
Maximum internal memory128 GB128 GB
Unbuffered memoryYesYes
Graphics1 differ
Parallel processing technology supportDiffers2-Way CrossFireX, 2-Way SLI, 3-Way CrossFireX, 3-Way SLI, Quad-GPU CrossFireX, Quad-GPU SLI2-Way CrossFireX, 2-Way SLI, 3-Way CrossFireX, 3-Way SLI, 4-Way CrossFireX, 4-Way SLI
Internal I/O2 differ
USB 2.0 connectorsDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) connectors22
USB 3.2 Gen 2 (3.1 Gen 2) connectors11
Number of SATA III connectors66
Number of SATA II connectors00
Number of Parallel ATA connectors00
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectorsDiffers31
CPU fan connectorYesYes
Number of chassis fan connectors33
Peripheral (Molex) power connectors (4-pin)Known for one1
EPS power connector (8-pin)Known for oneYes
TPM connectorKnown for oneYes
Thunderbolt headersKnown for one1
Front panel connectorKnown for oneYes
12V power connectorKnown for oneYes
Rear panel I/O ports2 differ
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity88
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers12
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers10
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantity00
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity00
HDMI ports quantity00
DVI-D ports quantity00
S/PDIF out portYesYes
Microphone inKnown for oneYes
Network2 differ
Ethernet LANYesYes
Ethernet interface typeDiffersGigabit Ethernet10 Gigabit Ethernet
LAN controllerDiffersIntel® I211-ATIntel® I219-V
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11a, Wi-Fi 5 (802.11ac), 802.11ad, 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothKnown for oneYes
Bluetooth versionKnown for one4.1
Wake-on-LAN readyKnown for oneYes
Features2 differ
Component forPCPC
Motherboard form factorExtended ATXExtended ATX
Motherboard chipset familyDiffersAMDIntel
Motherboard chipsetDiffersAMD X399Intel® X299
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedWindows 10 Education x64, Windows 10 Enterprise x64, Windows 10 Home x64, Windows 10 Pro x64Windows 10 Education x64, Windows 10 Enterprise x64, Windows 10 Home x64, Windows 10 Pro x64
Audio chipKnown for oneRealtek S1220A
Expansion slots1 differ
PCI Express x1 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slots44
Number of M.2 (M) slotsDiffers21
PCI Express x1 (Gen 2.x) slotsKnown for one1
PCI Express x4 (Gen 2.x) slotsKnown for one1
BIOS2 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers16 Mbit32 Mbit
ACPI versionDiffers6.16.0
Clear CMOS buttonKnown for oneYes
Clear CMOS jumperKnown for oneYes
Processor special featuresidentical
Intel Extreme Memory Profile (XMP)Known for oneYes
Intel® Turbo Boost TechnologyKnown for one3.0
Weight & dimensions1 differ
Width305 mm305 mm
DepthDiffers269 mm277 mm
Packaging contentidentical
Cables includedSATASATA
ManualYesYes
Drivers includedKnown for oneYes
Other featuresidentical
BIOS switch buttonKnown for oneYes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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