Product comparison · 2 motherboards

ASUS ROG Strix Z270I vs MSI X299 GAMING PRO CARBON AC

Add a product
  • 50specifications compared
  • 19differ
  • 31identical
  • 37known for one product only

Key differences

  • Processor socket
    • ROG Strix Z270I:LGA 1151 (Socket H4)
    • X299 GAMING PRO CARBON AC:LGA 2066 (Socket R4)
  • Number of memory slots
    • ROG Strix Z270I:2
    • X299 GAMING PRO CARBON AC:8
  • Memory channels
    • ROG Strix Z270I:Dual-channel
    • X299 GAMING PRO CARBON AC:Quad-channel
  • Maximum internal memory
    • ROG Strix Z270I:32 GB
    • X299 GAMING PRO CARBON AC:128 GB
  • USB 2.0 connectors
    • ROG Strix Z270I:3
    • X299 GAMING PRO CARBON AC:2
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • ROG Strix Z270I:1
    • X299 GAMING PRO CARBON AC:2
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • ROG Strix Z270I:0
    • X299 GAMING PRO CARBON AC:1
  • Number of SATA III connectors
    • ROG Strix Z270I:4
    • X299 GAMING PRO CARBON AC:8

Side by side

Differences highlightedShow differences only (on)
Comparison of ROG Strix Z270I, X299 GAMING PRO CARBON AC
87 specifications
Processor2 differ
Processor socketDiffersLGA 1151 (Socket H4)LGA 2066 (Socket R4)
Compatible processor seriesDiffersIntel® Celeron®Intel® Core™ i7, Intel® Core™ i7 Extreme Edition
Maximum number of SMP processorsKnown for oneUnknown — not stated by the source1
Intel Core i3/i5/i7/i9 seriesKnown for oneUnknown — not stated by the sourcei7-3xxx, i7-4xxx, i7-5xxx, i7-6xxx, i7-7xxx
Memory4 differ
Number of memory slotsDiffers28
Memory channelsDiffersDual-channelQuad-channel
Supported memory clock speedsDiffers2133,2400,2666,2800,3000,3200,3333,3400,3466,3600,3866 MHz2133,2400,2667,2800,2933,3000,3200,3333,3400,3466,3600,3733,3800,3866,4000,4133,4200,4266,4400,4500 MHz
Maximum internal memoryDiffers32 GB128 GB
ECC сompatibilityKnown for oneNon-ECCUnknown — not stated by the source
Storage controllersidentical
RAID levelsKnown for oneUnknown — not stated by the source0, 1, 5, 10
Graphicsidentical
Parallel processing technology supportKnown for oneUnknown — not stated by the source3-Way CrossFireX, 3-Way SLI
Graphics card familyKnown for oneIntelUnknown — not stated by the source
Number of displays supportedKnown for one3Unknown — not stated by the source
Internal I/O5 differ
USB 2.0 connectorsDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers01
Number of SATA III connectorsDiffers48
Front panel audio 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 connectorsDiffers24
EPS power connector (8-pin)Known for oneUnknown — not stated by the sourceYes
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 ports3 differ
USB 2.0 ports quantityDiffers03
HDMI ports quantityDiffers10
DVI-D ports quantityDiffers10
DisplayPorts quantityKnown for one1Unknown — not stated by the source
Parallel ports quantityKnown for one0Unknown — not stated by the source
Serial ports quantityKnown for one0Unknown — not stated by the source
Modem (RJ-11) portsKnown for one0Unknown — not stated by the source
Networkidentical
Ethernet interface typeKnown for oneUnknown — not stated by the sourceGigabit Ethernet
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 source4.2
Wake-on-LAN readyKnown for oneYesUnknown — not stated by the source
Features2 differ
Motherboard form factorDiffersmini ITXATX
Motherboard chipsetDiffersIntel® Z270Intel® X299
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC1220
Number of mounting holesKnown for oneUnknown — not stated by the source9
Windows operating systems supportedKnown for oneWindows 10, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, 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 PremiuUnknown — not stated by the source
Expansion slotsidentical
PCI Express x1 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source2
PCI Express x16 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source4
PCI Express x16 (Gen 2.x) slotsKnown for one1Unknown — not stated by the source
BIOS1 differ
BIOS typeDiffersUEFI AMIEFI AMI
Clear CMOS jumperKnown for oneUnknown — not stated by the sourceYes
Clear CMOS buttonKnown for oneUnknown — not stated by the sourceYes
BIOS memory sizeKnown for one128 MbitUnknown — not stated by the source
Processor special featuresidentical
Intel Extreme Memory Profile (XMP)Known for oneYesUnknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers170 mm305 mm
DepthDiffers170 mm244 mm
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
Other featuresidentical
Quick installation guideKnown for oneUnknown — not stated by the sourceYes
Number of M.2 (E) slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 dual x8/x8 modeKnown for oneYesUnknown — not stated by the source

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.

More motherboard comparisons

All motherboard comparisons