Product comparison · 2 motherboards

GIGABYTE GA-Z170-Gaming K3 vs GIGABYTE GA-Z270X-Gaming 9

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  • 38specifications compared
  • 13differ
  • 25identical
  • 48known for one product only

Key differences

The GIGABYTE GA-Z270X-Gaming 9 has 1 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the GIGABYTE GA-Z170-Gaming K3 (2 vs 1). The GIGABYTE GA-Z270X-Gaming 9 has 2 more SATA III connectors than the GIGABYTE GA-Z170-Gaming K3 (8 vs 6). The GIGABYTE GA-Z270X-Gaming 9 has 1 more USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity than the GIGABYTE GA-Z170-Gaming K3 (5 vs 4). Only the GIGABYTE GA-Z270X-Gaming 9 has Wi-Fi. ECC сompatibility: ECC & Non-ECC on the GIGABYTE GA-Z170-Gaming K3, Non-ECC on the GIGABYTE GA-Z270X-Gaming 9.

  • ECC сompatibility
    • GA-Z170-Gaming K3:ECC & Non-ECC
    • GA-Z270X-Gaming 9:Non-ECC
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • GA-Z170-Gaming K3:1
    • GA-Z270X-Gaming 9:2
  • Number of SATA III connectors
    • GA-Z170-Gaming K3:6
    • GA-Z270X-Gaming 9:8
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • GA-Z170-Gaming K3:4
    • GA-Z270X-Gaming 9:5
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • GA-Z170-Gaming K3:2
    • GA-Z270X-Gaming 9:1
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
    • GA-Z170-Gaming K3:0
    • GA-Z270X-Gaming 9:1
  • Ethernet LAN (RJ-45) ports
    • GA-Z170-Gaming K3:1
    • GA-Z270X-Gaming 9:2
  • Wi-Fi
    • GA-Z170-Gaming K3:No
    • GA-Z270X-Gaming 9:Yes

Side by side

Differences highlightedShow differences only (on)
Comparison of GA-Z170-Gaming K3, GA-Z270X-Gaming 9
86 specifications
Memory2 differ
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Supported memory clock speedsDiffers3466,3400,3333,3300,3200,3000,2800,2666,2400,2133 MHz2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3666,3733,3800,3866,4000,4133 MHz
Maximum internal memoryKnown for one64 GBUnknown — not stated by the source
Unbuffered memoryKnown for oneYesUnknown — not stated by the source
Internal memoryKnown for oneUnknown — not stated by the source64 GB
Storage controllersidentical
Supported storage drive interfacesKnown for oneM.2, SATA IIIUnknown — not stated by the source
Internal I/O2 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
Number of SATA III connectorsDiffers68
Number of SATA Express connectorsKnown for one2Unknown — not stated by the source
Number of Parallel ATA connectorsKnown for one0Unknown — not stated by the source
Front panel audio connectorKnown for oneYesUnknown — not stated by the source
EPS power connector (8-pin)Known for oneYesUnknown — not stated by the source
Serial port headersKnown for one1Unknown — not stated by the source
TPM connectorKnown for oneYesUnknown — not stated by the source
Thunderbolt headersKnown for one1Unknown — not stated by the source
Rear panel I/O ports4 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers45
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers21
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers01
Ethernet LAN (RJ-45) portsDiffers12
eSATA ports quantityKnown for one0Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one0Unknown — not stated by the source
DVI-D ports quantityKnown for one1Unknown — not stated by the source
Headphone outputsKnown for one1Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
DisplayPort versionKnown for oneUnknown — not stated by the source1.2
Digital audio optical outKnown for oneUnknown — not stated by the source1
Network1 differ
Ethernet interface typeKnown for oneFast Ethernet, Gigabit EthernetUnknown — not stated by the source
LAN controllerKnown for oneAtheros Killer E2400Unknown — not stated by the source
Wi-FiDiffersNoYes
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 source4.1
Features2 differ
Motherboard chipsetDiffersIntel® Z170Intel® Z270
Audio output channelsDiffers7.1 channels5.1 channels
PC health monitoringKnown for oneCPU, TemperatureUnknown — not stated by the source
Windows operating systems supportedKnown for oneWindows 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, WindowsUnknown — not stated by the source
Expansion slots1 differ
PCI Express x1 slotsKnown for one4Unknown — not stated by the source
PCI Express x16 slotsKnown for one2Unknown — not stated by the source
Number of M.2 (M) slotsDiffers12
PCI Express x16 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source4
BIOS1 differ
BIOS memory sizeDiffers64 Mbit32 Mbit
ACPI versionKnown for one5.0Unknown — not stated by the source
Clear CMOS buttonKnown for oneUnknown — not stated by the sourceYes
Processor special featuresidentical
Trusted Platform Module (TPM)Known for oneYesUnknown — not stated by the source
Intel Extreme Memory Profile (XMP)Known for oneUnknown — not stated by the sourceYes
Intel® High Definition Audio (Intel® HD Audio)Known for oneUnknown — not stated by the sourceYes
Weight & dimensionsidentical
WidthKnown for one305 mmUnknown — not stated by the source
DepthKnown for one231 mmUnknown — not stated by the source
Other featuresidentical
S/PDIF in connectorKnown for oneYesUnknown — not stated by the source
Serial port via internal headerKnown for oneYesUnknown — not stated by the source
Number of SATA Express portsKnown for oneUnknown — not stated by the source3
PCI Express x1 (Gen 1.x) slotsKnown for oneUnknown — not stated by the source2
BIOS switch buttonKnown for oneUnknown — not stated by the sourceYes
Digital I/O connectorKnown for oneUnknown — not stated by the sourceYes
Quick installation guideKnown for oneUnknown — not stated by the sourceYes
Graphicsidentical
Maximum resolutionKnown for oneUnknown — not stated by the source4096 x 2304 pixels
Discrete graphics supportKnown for oneUnknown — not stated by the sourceYes
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceSATA
ManualKnown for oneUnknown — not stated by the sourceYes
Drivers includedKnown 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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