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Product comparison · 2 motherboards

GIGABYTE GA-Z270-Gaming K3 Bulk vs GIGABYTE GA-Z270X-GAMING 7 Bulk

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  • 57specifications compared
  • 10differ
  • 47identical
  • 13known for one product only

Key differences

  • Number of SATA Express connectors
    • 2
    • 3
  • USB 2.0 ports quantity
    • 2
    • 0
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 4
    • 5
  • Ethernet LAN (RJ-45) ports
    • 1
    • 2
  • VGA (D-Sub) ports quantity
    • 1
    • 0
  • DVI-D ports quantity
    • 1
    • 0
  • Audio output channels
    • 7.1 channels
    • 5.1 channels
  • Number of M.2 (M) slots
    • 1
    • 2

Side by side

Differences highlightedShow differences only
70 specifications
A

GIGABYTE

GA-Z270-Gaming K3 BulkView product
B

GIGABYTE

GA-Z270X-GAMING 7 BulkView product
Memory1 differ
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
Memory channelsKnown for oneDual-channel
Internal I/O1 differ
Number of SATA Express connectorsDiffers23
Number of Parallel ATA connectorsKnown for one0
Number of chassis fan connectorsKnown for one4
Thunderbolt headersKnown for one1
S/PDIF out connectorKnown for oneYes
Serial port headersKnown for one1
Rear panel I/O ports5 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers45
Ethernet LAN (RJ-45) portsDiffers12
VGA (D-Sub) ports quantityDiffers10
DVI-D ports quantityDiffers10
DisplayPorts quantityKnown for one1
S/PDIF out portKnown for oneYes
Features1 differ
Audio output channelsDiffers7.1 channels5.1 channels
Expansion slots1 differ
Number of M.2 (M) slotsDiffers12
BIOS1 differ
BIOS typeDiffersUEFI AMIEFI AMI
Clear CMOS buttonKnown for oneYes
BIOS memory sizeKnown for one64 Mbit
Other featuresidentical
BIOS switch buttonKnown for oneYes
Parallel port via internal headerKnown for oneYes
Serial 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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