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Product comparison · 2 motherboards

ASUS ROG STRIX X299-E GAMING vs ASUS ROG Strix Z270I

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  • 53specifications compared
  • 18differ
  • 35identical
  • 23known for one product only

Key differences

  • Processor socket
    • LGA 2066 (Socket R4)
    • LGA 1151 (Socket H4)
  • Compatible processor series
    • Intel® Core™ i7
    • Intel® Celeron®
  • Number of memory slots
    • 8
    • 2
  • Maximum internal memory
    • 128 GB
    • 32 GB
  • USB 2.0 connectors
    • 1
    • 3
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 2
    • 1
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • 1
    • 0
  • Number of SATA III connectors
    • 8
    • 4

Side by side

Differences highlightedShow differences only
76 specifications
A

ASUS

ROG STRIX X299-E GAMINGView product
B

ASUS

ROG Strix Z270IView product
Processor2 differ
Processor socketDiffersLGA 2066 (Socket R4)LGA 1151 (Socket H4)
Compatible processor seriesDiffersIntel® Core™ i7Intel® Celeron®
Memory3 differ
Number of memory slotsDiffers82
Memory channelsKnown for oneDual-channel
Supported memory clock speedsDiffers2133,2400,2666,2800,3200,3300,3333,3400,3466,3600,3733,3866,4000,4133 MHz2133,2400,2666,2800,3000,3200,3333,3400,3466,3600,3866 MHz
Maximum internal memoryDiffers128 GB32 GB
Unbuffered memoryKnown for oneYes
Graphicsidentical
Graphics card familyKnown for oneIntel
Number of displays supportedKnown for one3
Internal I/O4 differ
USB 2.0 connectorsDiffers13
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers21
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers10
Number of SATA III connectorsDiffers84
Chassis intrusion connectorKnown for oneYes
12V power connectorKnown for oneYes
Number of COM connectorsKnown for one1
TPM connectorKnown for oneYes
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers20
PS/2 ports quantityDiffers01
HDMI ports quantityDiffers01
DVI-D ports quantityDiffers01
DisplayPorts quantityKnown for one1
Digital audio optical outKnown for one0
COM ports quantityKnown for one0
WiFi-AP antenna jackKnown for one0
Networkidentical
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothKnown for oneYes
Bluetooth versionKnown for one4.2
Features3 differ
Motherboard form factorDiffersATXmini ITX
Motherboard chipsetDiffersIntel® X299Intel® Z270
Windows operating systems supportedDiffersWindows 10Windows 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 Premiu
Expansion slotsidentical
PCI Express x16 (Gen 2.x) slotsKnown for one1
BIOSidentical
Clear CMOS jumperKnown for oneYes
Processor special featuresidentical
Intel Extreme Memory Profile (XMP)Known for oneYes
Intel® Optane™ Memory ReadyKnown for oneYes
Weight & dimensions2 differ
WidthDiffers305 mm170 mm
DepthDiffers244 mm170 mm
Other featuresidentical
PCI Express x16 dual x8/x8 modeKnown for oneYes
Storage controllersidentical
RAID levelsKnown for one0, 1, 5, 10
Packaging contentidentical
ManualKnown for oneNo

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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