Product comparison · 2 motherboards

ASUS ROG Strix Z270I Gaming vs GIGABYTE GA-Z270-HD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX

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  • 45specifications compared
  • 20differ
  • 25identical
  • 28known for one product only

Key differences

  • Number of memory slots
    • ROG Strix Z270I Gaming:2
    • GA-Z270-HD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX:4
  • Maximum internal memory
    • ROG Strix Z270I Gaming:32 GB
    • GA-Z270-HD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX:64 GB
  • USB 2.0 connectors
    • ROG Strix Z270I Gaming:0
    • GA-Z270-HD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX:4
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • ROG Strix Z270I Gaming:1
    • GA-Z270-HD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX:4
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • ROG Strix Z270I Gaming:1
    • GA-Z270-HD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX:0
  • Number of SATA III connectors
    • ROG Strix Z270I Gaming:4
    • GA-Z270-HD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX:6
  • Number of chassis fan connectors
    • ROG Strix Z270I Gaming:1
    • GA-Z270-HD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX:3
  • USB 2.0 ports quantity
    • ROG Strix Z270I Gaming:4
    • GA-Z270-HD3 motherboard Intel® Z270 LGA 1151 (Socket H4) ATX:2

Side by side

Differences highlightedShow differences only (on)
Comparison of ROG Strix Z270I Gaming, GA-Z270-HD3
73 specifications
Memory3 differ
Number of memory slotsDiffers24
ECC сompatibilityKnown for oneUnknown — not stated by the sourceNon-ECC
Supported memory clock speedsDiffers2133,2400,2666,2800,3000,3200,3300,3333,3466,3600,3733,3866,4000,4133,4266 MHz2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3666,3733,3800,3866 MHz
Maximum internal memoryDiffers32 GB64 GB
Supported memory module capacitiesKnown for oneUnknown — not stated by the source4GB, 8GB, 16GB
Unbuffered memoryKnown for oneUnknown — not stated by the sourceYes
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
Graphicsidentical
Parallel processing technology supportKnown for oneUnknown — not stated by the sourceCrossFireX
Maximum resolutionKnown for one4096 x 2160 pixelsUnknown — not stated by the source
Internal I/O5 differ
USB 2.0 connectorsDiffers04
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers14
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers10
Number of SATA III connectorsDiffers46
Number of SATA Express connectorsKnown for oneUnknown — not stated by the source1
Number of Parallel ATA connectorsKnown for oneUnknown — not stated by the source0
S/PDIF out connectorKnown for oneUnknown — not stated by the sourceYes
Front panel connectorKnown for oneUnknown — not stated by the sourceYes
ATX Power connector (24-pin)Known for oneUnknown — not stated by the sourceYes
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
Rear panel I/O ports6 differ
USB 2.0 ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers34
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers10
PS/2 ports quantityDiffers01
VGA (D-Sub) ports quantityDiffers01
DVI-D ports quantityDiffers01
Headphone outputsKnown for oneUnknown — not stated by the source1
DisplayPorts quantityKnown for one1Unknown — not stated by the source
S/PDIF out portKnown for oneYesUnknown — not stated by the source
Networkidentical
LAN controllerKnown for oneIntel® I219-VUnknown — not stated by the source
Wi-FiKnown for oneYesUnknown — not stated by the source
Wi-Fi standardsKnown for one802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)Unknown — not stated by the source
Features1 differ
Motherboard form factorDiffersmini ITXATX
Linux operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 10, Windows 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 Premi
Expansion slots1 differ
PCI Express x1 slotsKnown for oneUnknown — not stated by the source2
PCI Express x16 slotsKnown for oneUnknown — not stated by the source3
PCI slotsKnown for oneUnknown — not stated by the source1
Number of M.2 (M) slotsDiffers21
PCI Express x16 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
BIOS2 differ
BIOS memory sizeDiffers16 Mbit128 Mbit
ACPI versionDiffers6.05.0
Weight & dimensions2 differ
WidthDiffers170 mm225 mm
DepthDiffers170 mm305 mm
Other featuresidentical
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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