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Product comparison · 2 motherboards

GIGABYTE GA-Z270X-UD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX vs GIGABYTE GA-Z270X-UD5 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX

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  • 63specifications compared
  • 9differ
  • 54identical
  • 8known for one product only

Key differences

  • USB 2.0 connectors
    • 2
    • 3
  • Serial port headers
    • 1
    • 2
  • USB 2.0 ports quantity
    • 0
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 6
    • 3
  • Ethernet LAN (RJ-45) ports
    • 1
    • 2
  • PS/2 ports quantity
    • 2
    • 1
  • BIOS memory size
    • 64 Mbit
    • 16 Mbit
  • Width
    • 225 mm
    • 244 mm

Side by side

Differences highlightedShow differences only
71 specifications
A

GIGABYTE

GA-Z270X-UD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX

Model GA-Z270X-UD3

View product
B

GIGABYTE

GA-Z270X-UD5 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX

Model GA-Z270X-UD5

View product
Processoridentical
Processor manufacturerIntelIntel
Processor socketLGA 1151 (Socket H4)LGA 1151 (Socket H4)
Compatible processor seriesIntel® Celeron®, Intel® Pentium®Intel® Celeron®, Intel® Pentium®
Memory1 differ
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slots44
Memory slots typeDIMMDIMM
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3666,3733,3800,3866 MHz2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3666,3733,3800,3866,4000 MHz
Maximum internal memory64 GB64 GB
Supported memory module capacities16GB16GB
Unbuffered memoryYesYes
Memory channelsKnown for oneDual-channel
Storage controllersidentical
Supported storage drive typesHDD & SSDHDD & SSD
RAID levels0, 1, 5, 100, 1, 5, 10
Internal I/O2 differ
USB 2.0 connectorsDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) connectors22
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 connectorYesYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of chassis fan connectors33
EPS power connector (8-pin)YesYes
Serial port headersDiffers12
TPM connectorYesYes
Thunderbolt headers11
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers63
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) portsDiffers12
eSATA ports quantity00
PS/2 ports quantityDiffers21
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity00
HDMI ports quantity11
DVI-D ports quantity00
DisplayPorts quantityKnown for one1
Headphone outputs11
Microphone inYesYes
S/PDIF out portKnown for oneYes
Networkidentical
Ethernet LANYesYes
Wi-FiKnown for oneNo
Featuresidentical
Component forPCPC
Motherboard form factorATXATX
Motherboard chipset familyIntelIntel
Motherboard chipsetIntel® Z270Intel® Z270
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Linux operating systems supportedYesYes
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 slots33
PCI Express x16 slots33
Number of M.2 (M) slots11
BIOS1 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers64 Mbit16 Mbit
ACPI version5.05.0
Clear CMOS jumperYesYes
Clear CMOS buttonKnown for oneYes
Processor special featuresidentical
Intel® Optane™ Memory ReadyYesYes
Weight & dimensions1 differ
WidthDiffers225 mm244 mm
Depth305 mm305 mm
Other featuresidentical
BIOS switch buttonKnown for oneYes
Serial port via internal headerYesYes
Number of SATA Express portsKnown for one1
Parallel port via internal headerKnown 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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