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Product comparison · 2 motherboards

ASUS MAXIMUS IX EXTREME vs ASUS PRIME B350-PLUS

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  • 49specifications compared
  • 22differ
  • 27identical
  • 28known for one product only

Key differences

  • Processor manufacturer
    • Intel
    • AMD
  • Processor socket
    • LGA 1151 (Socket H4)
    • Socket AM4
  • Parallel processing technology support
    • 2-Way SLI, 3-Way CrossFireX
    • CrossFireX
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • 1
    • 0
  • Number of SATA III connectors
    • 8
    • 6
  • USB 2.0 ports quantity
    • 0
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 6
    • 4
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • 1
    • 2

Side by side

Differences highlightedShow differences only
77 specifications
A

ASUS

MAXIMUS IX EXTREMEView product
B

ASUS

PRIME B350-PLUSView product
Processor3 differ
Processor manufacturerDiffersIntelAMD
Processor socketDiffersLGA 1151 (Socket H4)Socket AM4
Compatible processor seriesDiffersIntel® Celeron®, Intel® Pentium®AMD A, AMD Athlon, AMD Athlon™ X4, AMD Ryzen 2000 Series, AMD Ryzen 3000 Series
Memory1 differ
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slots44
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
Supported memory clock speedsDiffers2400,2666,3400,3466,3500,3600,3733,3800,3866,4000,4133 MHz2133,2400,2600,2933,3200 MHz
Maximum internal memory64 GB64 GB
ECC сompatibilityKnown for oneECC & Non-ECC
Unbuffered memoryKnown for oneYes
Graphics1 differ
Maximum graphics card memoryKnown for one1024 MB
Parallel processing technology supportDiffers2-Way SLI, 3-Way CrossFireXCrossFireX
Maximum resolutionKnown for one4096 x 2304 pixels
Internal I/O2 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers10
Number of SATA III connectorsDiffers86
Number of SATA II connectors00
Number of Parallel ATA connectors00
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectors11
Number of chassis fan connectors22
TPM connectorKnown for oneYes
S/PDIF out connectorKnown for oneYes
CPU fan connectorKnown for oneYes
Number of COM connectorsKnown for one1
Rear panel I/O ports7 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers64
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 quantityDiffers01
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantity11
DVI-D ports quantityDiffers01
DisplayPorts quantityKnown for one1
S/PDIF out portKnown for oneYes
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Network1 differ
Ethernet LANYesYes
LAN controllerDiffersIntel® I219-VRealtek RTL8111H
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
Ethernet interface typeKnown for oneGigabit Ethernet
Features2 differ
Component forPCPC
Motherboard form factorATXATX
Motherboard chipset familyDiffersIntelAMD
Motherboard chipsetDiffersIntel® Z270AMD B350
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Audio chipKnown for oneRealtek ALC887
Windows operating systems supportedKnown for oneWindows 10 Education x64, Windows 10 Enterprise x64, Windows 10 Home x64, Windows 10 Pro x64
Expansion slots2 differ
PCI Express x16 (Gen 3.x) slotsDiffers32
Number of M.2 (M) slotsDiffers21
PCI Express x16 (Gen 2.x) slotsKnown for one2
PCI slotsKnown for one2
BIOS2 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers32 Mbit16 Mbit
ACPI versionDiffers5.06.1
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 one2.0
Weight & dimensions1 differ
Width305 mm305 mm
DepthDiffers272 mm237 mm
Packaging contentidentical
Cables includedSATASATA
ManualYesYes
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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