Product comparison · 2 motherboards

ASUS PRIME Z270-AR vs MSI B250I GAMING PRO AC

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  • 49specifications compared
  • 21differ
  • 28identical
  • 31known for one product only

Key differences

  • Number of memory slots
    • PRIME Z270-AR:4
    • B250I GAMING PRO AC:2
  • Maximum internal memory
    • PRIME Z270-AR:64 GB
    • B250I GAMING PRO AC:32 GB
  • USB 2.0 connectors
    • PRIME Z270-AR:3
    • B250I GAMING PRO AC:1
  • Number of SATA III connectors
    • PRIME Z270-AR:6
    • B250I GAMING PRO AC:4
  • Number of chassis fan connectors
    • PRIME Z270-AR:2
    • B250I GAMING PRO AC:1
  • USB 2.0 ports quantity
    • PRIME Z270-AR:0
    • B250I GAMING PRO AC:2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • PRIME Z270-AR:5
    • B250I GAMING PRO AC:4
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
    • PRIME Z270-AR:1
    • B250I GAMING PRO AC:0

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Comparison of PRIME Z270-AR, B250I GAMING PRO AC
80 specifications
Processor1 differ
Processor manufacturerIntelIntel
Processor socketLGA 1151 (Socket H4)LGA 1151 (Socket H4)
Compatible processor seriesDiffersIntel® Celeron®, Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7, Intel® Pentium®Intel® Celeron®, Intel® Pentium®
Maximum number of SMP processorsKnown for oneUnknown — not stated by the source1
Intel Core i3/i5/i7/i9 seriesi3-6xxx, i3-7xxx, i5-6xxx, i5-7xxx, i7-6xxx, i7-7xxxi3-6xxx, i3-7xxx, i5-6xxx, i5-7xxx, i7-6xxx, i7-7xxx
Memory3 differ
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slotsDiffers42
Memory slots typeDIMMDIMM
Memory channelsKnown for oneUnknown — not stated by the sourceDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3866 MHz2133,2400 MHz
Maximum internal memoryDiffers64 GB32 GB
Supported memory module capacitiesKnown for oneUnknown — not stated by the source4GB, 8GB, 16GB
Unbuffered memoryKnown for oneYesUnknown — not stated by the source
Graphicsidentical
Maximum resolution4096 x 2160 pixels4096 x 2160 pixels
DirectX versionKnown for oneUnknown — not stated by the source12.0
Parallel processing technology supportKnown for one2-Way SLI, 3-Way CrossFireXUnknown — not stated by the source
Graphics card familyKnown for oneAMD, NVIDIAUnknown — not stated by the source
Internal I/O3 differ
USB 2.0 connectorsDiffers31
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
USB 3.2 Gen 2 (3.1 Gen 2) connectors00
Number of SATA III connectorsDiffers64
Number of SATA II connectors00
Number of Parallel ATA connectors00
Front panel audio connectorYesYes
Front panel connectorKnown for oneUnknown — not stated by the sourceYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers21
Chassis intrusion connectorKnown for oneUnknown — not stated by the sourceYes
Serial port headersKnown for oneUnknown — not stated by the source1
TPM connectorKnown for oneUnknown — not stated by the sourceYes
EPS power connector (8-pin)Known for oneYesUnknown — not stated by the source
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers54
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers10
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Ethernet LAN (RJ-45) ports11
eSATA ports quantityKnown for oneUnknown — not stated by the source0
PS/2 ports quantity11
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity00
HDMI ports quantity11
DVI-D ports quantityDiffers01
Headphone outputsKnown for oneUnknown — not stated by the source1
Microphone inYesYes
WiFi-AP antenna jackKnown for oneUnknown — not stated by the source2
USB connector typeKnown for oneUnknown — not stated by the sourceUSB Type-A
S/PDIF out portKnown for oneYesUnknown — not stated by the source
Network2 differ
Ethernet LANYesYes
Ethernet interface typeDiffersFast Ethernet, Gigabit EthernetGigabit Ethernet
LAN controllerDiffersIntel® I219-VRealtek RTL8111H
Wi-FiKnown for oneUnknown — not stated by the sourceYes
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.2
Features2 differ
Component forPCPC
Motherboard form factorDiffersATXmini ITX
Motherboard chipset familyIntelIntel
Motherboard chipsetDiffersIntel® Z270Intel® B250
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC887
Audio output channels7.1 channels7.1 channels
PC health monitoringKnown for oneUnknown — not stated by the sourceFan, Temperature
Power source typeKnown for oneUnknown — not stated by the sourceATX
Expansion slots2 differ
PCI Express x16 (Gen 3.x) slotsDiffers31
Number of M.2 (M) slotsDiffers21
PCI Express x1 (Gen 3.x) slotsKnown for one4Unknown — not stated by the source
BIOS2 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers16 Mbit128 Mbit
ACPI versionDiffers6.05.0
Clear CMOS jumperYesYes
Processor special featuresidentical
Intel Extreme Memory Profile (XMP)Known for oneUnknown — not stated by the sourceYes
Intel® Optane™ Memory ReadyKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions2 differ
WidthDiffers305 mm170 mm
DepthDiffers244 mm170 mm
Packaging contentidentical
ManualKnown for oneUnknown — not stated by the sourceYes
Drivers includedKnown for oneUnknown — not stated by the sourceYes
Bundled softwareKnown for oneUnknown — not stated by the sourceCOMMAND CENTER LIVE UPDATE 6 MSI SMART TOOL FAST BOOT SUPER CHARGER GAMING APP RAMDISK X-BOOST GAMING LAN MANAGER XSplit Gamecaster V2 Intel Extreme Tuning Utility Norton Internet SecuritSolution Google Chrome Google Toolbar Google Drive SteelSeries Engine 3 CPU-Z MSI GAMING DRAGON EYE
Other featuresidentical
Number of M.2 (E) slotsKnown for oneUnknown — not stated by the source1

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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