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Product comparison · 2 motherboards

ASUS PRIME X399-A vs ASUS Rampage VI Apex

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  • 45specifications compared
  • 20differ
  • 25identical
  • 28known for one product only

Key differences

  • Processor manufacturer
    • AMD
    • Intel
  • Processor socket
    • Socket TR4
    • LGA 2066 (Socket R4)
  • Number of memory slots
    • 8
    • 4
  • ECC сompatibility
    • ECC & Non-ECC
    • Non-ECC
  • Maximum internal memory
    • 128 GB
    • 64 GB
  • USB 2.0 connectors
    • 2
    • 1
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • 1
    • 0
  • USB 2.0 ports quantity
    • 0
    • 2

Side by side

Differences highlightedShow differences only
73 specifications
A

ASUS

PRIME X399-AView product
B

ASUS

Rampage VI ApexView product
Processor3 differ
Processor manufacturerDiffersAMDIntel
Processor socketDiffersSocket TR4LGA 2066 (Socket R4)
Compatible processor seriesDiffersAMD Ryzen Threadripper 1000 Series, AMD Ryzen Threadripper 2000 SeriesIntel® Core™ X-series
Maximum number of SMP processorsKnown for one1
Memory4 differ
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slotsDiffers84
Memory slots typeDIMMDIMM
Memory channelsKnown for oneQuad-channel
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Supported memory clock speedsDiffers2133,2400,2666,2800,3200,3333,3466,3600 MHz2133,2400,2600,2800,3000,3200,3300,3333,3600,3800,3866,4000,4133,4266,4500 MHz
Maximum internal memoryDiffers128 GB64 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) connectorsDiffers10
Number of SATA III connectors66
Number of SATA II connectors00
Number of Parallel ATA connectors00
Front panel audio connectorKnown for oneYes
Front panel connectorKnown for oneYes
ATX Power connector (24-pin)Known for oneYes
Number of EATX power connectorsKnown for one3
CPU fan connectorYesYes
Number of chassis fan connectorsKnown for one3
12V power connectorKnown for oneYes
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers86
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 quantity11
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity11
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantityDiffers02
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity00
HDMI ports quantity00
DVI-D ports quantity00
Microphone inKnown for oneYes
S/PDIF out portYesYes
Network1 differ
Ethernet LANYesYes
Ethernet interface typeKnown for oneGigabit Ethernet
LAN controllerDiffersIntel® I211-ATIntel® I219-V
Wake-on-LAN readyKnown for oneYes
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothKnown for oneYes
Bluetooth versionKnown for one4.2
Features3 differ
Component forPCPC
Motherboard form factorDiffersExtended ATXATX
Motherboard chipset familyDiffersAMDIntel
Motherboard chipsetDiffersAMD X399Intel® X299
Audio chipKnown for oneRealtek S1220A
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedKnown for oneWindows 10 Education x64, Windows 10 Enterprise x64, Windows 10 Home x64, Windows 10 Pro x64
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slotsKnown for one1
PCI Express x4 (Gen 2.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slots44
Number of M.2 (M) slotsKnown for one2
BIOS2 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers16 Mbit32 Mbit
ACPI versionDiffers6.16.0
Clear CMOS jumperKnown for oneYes
Clear CMOS buttonKnown for oneYes
Weight & dimensions1 differ
Width305 mm305 mm
DepthDiffers269 mm272 mm
Packaging contentidentical
Cables includedKnown for oneSATA
ManualKnown for oneYes
Drivers includedKnown for oneYes
Other featuresidentical
PCI Express x4 (Gen 3.x) slotsKnown for one1
BIOS switch buttonKnown for oneYes
EZ plug connectorKnown 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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