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Product comparison · 2 motherboards

GIGABYTE B660M AORUS PRO AX vs GIGABYTE Z790I AORUS ULTRA (rev. 1.0)

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  • 61specifications compared
  • 22differ
  • 39identical
  • 23known for one product only

Key differences

  • Maximum number of SMP processors
    • 1
    • 2
  • Number of memory slots
    • 4
    • 2
  • ECC сompatibility
    • ECC & Non-ECC
    • Non-ECC
  • Maximum internal memory
    • 128 GB
    • 96 GB
  • RAID levels
    • 0, 1, 5, 10
    • 0, 1
  • Parallel processing technology support
    • 2-Way CrossFireX, CrossFire
    • Not supported
  • USB 2.0 connectors
    • 2
    • 0
  • Number of SATA III connectors
    • 4
    • 2

Side by side

Differences highlightedShow differences only
84 specifications
A

GIGABYTE

B660M AORUS PRO AXView product
B

GIGABYTE

Z790I AORUS ULTRA (rev. 1.0)View product
Processor2 differ
Processor manufacturerIntelIntel
Processor socketLGA 1700LGA 1700
Compatible processor seriesDiffersIntel® Celeron®, Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7, Intel® Core™ i9, Intel® Pentium®Intel® Celeron®, Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7, Intel® Core™ i9, Intel® Pentium® Gold
Maximum number of SMP processorsDiffers12
Supported processor socketsKnown for oneLGA 1700
Memory4 differ
Supported memory typesDDR5-SDRAMDDR5-SDRAM
Number of memory slotsDiffers42
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Supported memory clock speedsDiffers5200,5400,5600 MHz4400,4800,5000,5200,5400,5600,5800,6000,6200,6400,6600,6800,7000,7200,7400,7600,7800,8000 MHz
Maximum internal memoryDiffers128 GB96 GB
Unbuffered memoryYesYes
Supported memory clock speed (max)Known for one8000 MHz
Storage controllers1 differ
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesM.2, SATA IIIM.2, SATA III
RAID supportYesYes
RAID levelsDiffers0, 1, 5, 100, 1
Graphics1 differ
Parallel processing technology supportDiffers2-Way CrossFireX, CrossFireNot supported
Maximum resolutionKnown for one4096 x 2304 pixels
HDCPKnown for oneYes
Internal I/O3 differ
USB 2.0 connectorsDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
USB 3.2 Gen 2 (3.1 Gen 2) connectors11
Number of SATA III connectorsDiffers42
Front panel audio connectorYesYes
Front panel connectorKnown for oneYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers31
12V power connectorYesYes
Serial port headersKnown for one1
RGB LED pin headerYesYes
EPS power connector (8-pin)Known for oneYes
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers41
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers13
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
USB 3.2 Gen 2x2 Type-C ports quantity11
Ethernet LAN (RJ-45) ports11
VGA (D-Sub) ports quantity00
HDMI ports quantity11
HDMI version2.12.1
DVI-D ports quantity00
DisplayPorts quantity11
DisplayPort versionKnown for one1.2
S/PDIF out portKnown for oneYes
Digital audio optical outKnown for one1
WiFi-AP antenna jack22
Thunderbolt ports quantityKnown for one2
Network3 differ
Ethernet LANYesYes
Ethernet interface type2.5 Gigabit Ethernet2.5 Gigabit Ethernet
Wi-FiYesYes
Top Wi-Fi standardDiffersWi-Fi 6 (802.11ax)Wi-Fi 6E (802.11ax)
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)
BluetoothYesYes
Bluetooth versionDiffers5.25.3
Features3 differ
Component forPCPC
Motherboard form factorDiffersmicro ATXmini ITX
Motherboard chipset familyIntelIntel
Motherboard chipsetDiffersIntel B660Intel Z790 Express
Audio output channelsKnown for one7.1 channels
PC health monitoringKnown for oneFan, Temperature, Voltage
Windows operating systems supportedDiffersWindows 10 x64, Windows 11 x64Windows 10, Windows 11
Audio chipKnown for oneRealtek ALC4080
Power source typeKnown for oneATX
Expansion slotsidentical
PCI Express x16 slotsKnown for one2
Number of M.2 (M) slots22
PCI Express x16 (Gen 5.x) slotsKnown for one1
BIOSidentical
BIOS typeUEFI AMIUEFI AMI
BIOS memory size256 Mbit256 Mbit
ACPI versionKnown for one5.0
Clear CMOS jumperYesYes
Desktop Management Interface (DMI) version2.72.7
System Management BIOS (SMBIOS) versionKnown for one2.7
Clear CMOS buttonKnown for oneYes
Weight & dimensions2 differ
WidthDiffers244 mm170 mm
DepthDiffers244 mm170 mm
Packaging contentidentical
Cables includedSATASATA
Drivers includedYesYes
Bundled softwareKnown for oneNorton Internet Security, cFosSpeed
User guideKnown for oneYes
Other featuresidentical
Packaging contentKnown for oneCables 2 x SATA 6Gb/s cables 1 x ROG USB2.0 splitter cable 1 x Panel Cable ROG FPS-II Card 1 x ROG FPS-II Card ROG STRIX HIVE 1 x ROG STRIX HIVE 1 x USB Type-C power connection cable Additional Cooling Kit 1 x Thermal pad for M.2 Miscellaneous 1 x ASUS Wi-Fi moving antennas 1 x Cable ties pack 1 x R

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