Product comparison · 2 motherboards

ASUS PRIME B250M-K vs GIGABYTE GA-Z270X-UD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX

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  • 49specifications compared
  • 17differ
  • 32identical
  • 26known for one product only

Key differences

  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • PRIME B250M-K:1
    • GA-Z270X-UD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX:2
  • Number of chassis fan connectors
    • PRIME B250M-K:1
    • GA-Z270X-UD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX:3
  • USB 2.0 ports quantity
    • PRIME B250M-K:2
    • GA-Z270X-UD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX:0
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • PRIME B250M-K:4
    • GA-Z270X-UD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX:6
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • PRIME B250M-K:0
    • GA-Z270X-UD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX:1
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
    • PRIME B250M-K:0
    • GA-Z270X-UD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX:1
  • VGA (D-Sub) ports quantity
    • PRIME B250M-K:1
    • GA-Z270X-UD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX:0
  • HDMI ports quantity
    • PRIME B250M-K:0
    • GA-Z270X-UD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX:1

Side by side

Differences highlightedShow differences only (off)
Comparison of PRIME B250M-K, GA-Z270X-UD3
75 specifications
Processor1 differ
Processor manufacturerIntelIntel
Processor socketLGA 1151 (Socket H4)LGA 1151 (Socket H4)
Compatible processor seriesDiffersIntel® Celeron®Intel® Celeron®, Intel® Pentium®
Intel Core i3/i5/i7/i9 seriesKnown for onei3-6xxx, i5-6xxx, i7-6xxxUnknown — not stated by the source
Memory1 differ
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slots44
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers2133,2400 MHz2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3666,3733,3800,3866 MHz
Maximum internal memoryKnown for oneUnknown — not stated by the source64 GB
Supported memory module capacitiesKnown for oneUnknown — not stated by the source16GB
Unbuffered memoryYesYes
Storage controllersidentical
Supported storage drive typesKnown for oneUnknown — not stated by the sourceHDD & SSD
RAID levelsKnown for oneUnknown — not stated by the source0, 1, 5, 10
Internal I/O2 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
USB 3.2 Gen 2 (3.1 Gen 2) connectors00
Number of SATA III connectors66
Number of SATA II connectors00
Number of Parallel ATA connectors00
S/PDIF out connectorYesYes
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 connectorsDiffers13
EPS power connector (8-pin)Known 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
Thunderbolt headersKnown for oneUnknown — not stated by the source1
Number of EATX power connectorsKnown for one1Unknown — not stated by the source
Number of COM connectorsKnown for one1Unknown — not stated by the source
Rear panel I/O ports7 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers46
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 quantityDiffers01
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers01
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantity22
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantityDiffers01
DVI-D ports quantityDiffers10
Headphone outputs11
Microphone inKnown for oneUnknown — not stated by the sourceYes
Networkidentical
Ethernet LANYesYes
Ethernet interface typeKnown for oneGigabit EthernetUnknown — not stated by the source
LAN controllerKnown for oneRealtek RTL8111HUnknown — not stated by the source
Features2 differ
Component forPCPC
Motherboard form factorDiffersmicro ATXATX
Motherboard chipset familyIntelIntel
Motherboard chipsetDiffersIntel® B250Intel® Z270
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Linux operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Windows operating systems supportedWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, WindowsWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows
Expansion slotsidentical
PCI Express x1 slotsKnown for oneUnknown — not stated by the source3
PCI Express x16 slotsKnown for oneUnknown — not stated by the source3
Number of M.2 (M) slots11
PCI Express x1 (Gen 3.x) slotsKnown for one2Unknown — not stated by the source
PCI Express x16 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
BIOS2 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers16 Mbit64 Mbit
ACPI versionDiffers6.15.0
Clear CMOS jumperYesYes
Processor special featuresidentical
Intel® Optane™ Memory ReadyKnown for oneUnknown — not stated by the sourceYes
Intel Extreme Memory Profile (XMP)Known for oneYesUnknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one2.0Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers226 mm225 mm
DepthDiffers185 mm305 mm
Other featuresidentical
Number of SATA Express portsKnown for oneUnknown — not stated by the source1
Parallel port via internal headerKnown for oneUnknown — not stated by the sourceYes
Serial port via internal headerKnown for oneUnknown — not stated by the sourceYes

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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