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Product comparison · 2 motherboards

ASUS Prime B250M-D vs MSI X299 XPOWER GAMING AC

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  • 48specifications compared
  • 26differ
  • 22identical
  • 28known for one product only

Key differences

  • Processor socket
    • LGA 1151 (Socket H4)
    • LGA 2066 (Socket R4)
  • Number of memory slots
    • 2
    • 8
  • Memory channels
    • Dual-channel
    • Quad-channel
  • Maximum internal memory
    • 32 GB
    • 128 GB
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 1
    • 2
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • 0
    • 1
  • Number of SATA III connectors
    • 6
    • 10
  • Number of chassis fan connectors
    • 1
    • 4

Side by side

Differences highlightedShow differences only
76 specifications
A

ASUS

Prime B250M-DView product
B

MSI

X299 XPOWER GAMING ACView product
Processor2 differ
Processor socketDiffersLGA 1151 (Socket H4)LGA 2066 (Socket R4)
Compatible processor seriesDiffersIntel® Celeron®, Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7, Intel® Pentium®Intel® Core™ X-series
Maximum number of SMP processorsKnown for one1
Intel Core i3/i5/i7/i9 seriesKnown for onei3-6xxx, i3-7xxx, i5-6xxx, i5-7xxx, i7-6xxx, i7-7xxx
Memory4 differ
Number of memory slotsDiffers28
Memory channelsDiffersDual-channelQuad-channel
Supported memory clock speedsDiffers2133,2400 MHz2133,2400,2667,2800,2933,3000,3200,3333,3400,3466,3600,3733,3800,3866,4000,4133,4200,4266,4333,4400,4500 MHz
Maximum internal memoryDiffers32 GB128 GB
ECC сompatibilityKnown for oneNon-ECC
Unbuffered memoryKnown for oneYes
Storage controllersidentical
RAID levelsKnown for one0, 1, 5, 10
Graphicsidentical
Parallel processing technology supportKnown for one2-Way SLI, CrossFire
Internal I/O4 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers01
Number of SATA III connectorsDiffers610
Front panel connectorKnown for oneYes
Number of chassis fan connectorsDiffers14
EPS power connector (8-pin)Known for oneYes
12V power connectorKnown for oneYes
TPM connectorKnown for oneYes
Rear panel I/O ports6 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers46
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers01
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers01
Ethernet LAN (RJ-45) portsDiffers12
eSATA ports quantityKnown for one0
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantityDiffers10
S/PDIF out portKnown for oneYes
Microphone inKnown for oneYes
COM ports quantityKnown for one1
Network2 differ
Ethernet interface typeDiffersFast Ethernet, Gigabit EthernetGigabit Ethernet
LAN controllerDiffersRealtek RTL8111HIntel® I211, Intel I219V
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
Features2 differ
Motherboard form factorDiffersmicro ATXExtended ATX
Motherboard chipsetDiffersIntel® B250Intel® X299
Audio chipKnown for oneRealtek ALC1220
PC health monitoringKnown for oneCPU, Fan, Temperature
Power source typeKnown for oneATX
Expansion slots3 differ
PCI Express x1 (Gen 3.x) slotsDiffers21
PCI Express x16 (Gen 3.x) slotsDiffers14
Number of M.2 (M) slotsDiffers12
PCI slotsKnown for one1
BIOS1 differ
BIOS memory sizeDiffers64 Mbit256 Mbit
Clear CMOS buttonKnown for oneYes
Weight & dimensions2 differ
WidthDiffers244 mm305 mm
DepthDiffers183 mm272 mm
Packaging contentidentical
Cables includedKnown for oneSATA
ManualKnown for oneYes
Drivers includedKnown for oneYes
Other featuresidentical
Quick installation guideKnown for oneYes
Number of M.2 (E) slotsKnown for one1

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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