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Product comparison · 2 motherboards

GIGABYTE X299 AORUS Gaming 9 vs GIGABYTE X299 UD4

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  • 60specifications compared
  • 9differ
  • 51identical
  • 9known for one product only

Key differences

The GIGABYTE X299 AORUS Gaming 9 has 1 more USB 3.2 Gen 2 (3.1 Gen 2) connectors than the GIGABYTE X299 UD4 (1 vs 0). The GIGABYTE X299 AORUS Gaming 9 has 2 more chassis fan connectors than the GIGABYTE X299 UD4 (4 vs 2). The GIGABYTE X299 UD4 has 2 more USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity than the GIGABYTE X299 AORUS Gaming 9 (6 vs 4). Only the GIGABYTE X299 AORUS Gaming 9 has Wi-Fi.

  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • 1
    • 0
  • Number of chassis fan connectors
    • 4
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 4
    • 6
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • 4
    • 2
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
    • 1
    • 0
  • Ethernet LAN (RJ-45) ports
    • 2
    • 1
  • Wi-Fi
    • Yes
    • No
  • Number of M.2 (M) slots
    • 3
    • 2

Side by side

Differences highlightedShow differences only
69 specifications
A

GIGABYTE

X299 AORUS Gaming 9View product
B

GIGABYTE

X299 UD4View product
Processor1 differ
Processor manufacturerIntelIntel
Processor socketLGA 2066 (Socket R4)LGA 2066 (Socket R4)
Compatible processor seriesDiffersIntel® Core™ i9, Intel® Core™ i5, Intel® Core™ i7Intel® Core™ i5, Intel® Core™ i7, Intel® Core™ i9
Memoryidentical
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slots88
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speeds2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3666,3733,3800,3866,4000,4133,4266 MHz2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3666,3733,3800,3866,4000,4133,4266 MHz
Maximum internal memory128 GB128 GB
Supported memory module capacities4GB, 8GB, 16GB4GB, 8GB, 16GB
Unbuffered memoryYesYes
Storage controllersidentical
RAID levels0, 1, 5, 100, 1, 5, 10
Supported storage drive typesKnown for oneHDD & SSD
Graphicsidentical
Parallel processing technology support2-Way CrossFireX, 2-Way SLI, 3-Way CrossFireX, 3-Way SLI, Quad-GPU CrossFireX, Quad-GPU SLI2-Way CrossFireX, 2-Way SLI, 3-Way CrossFireX, 3-Way SLI, Quad-GPU CrossFireX, Quad-GPU SLI
Internal I/O2 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectors22
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers10
Number of SATA III connectors88
Number of SATA II connectors00
Number of Parallel ATA connectors00
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
Front panel connectorYesYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers42
EPS power connector (8-pin)YesYes
TPM connectorYesYes
Thunderbolt headers11
Rear panel I/O ports4 differ
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers46
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 quantityDiffers42
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers10
Ethernet LAN (RJ-45) portsDiffers21
eSATA ports quantity00
PS/2 ports quantity11
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity00
HDMI ports quantity00
DVI-D ports quantity00
Headphone outputs11
Microphone inYesYes
S/PDIF out portKnown for oneYes
Network1 differ
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerKnown for oneKiller E2500
Wi-FiDiffersYesNo
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 one4.1
Featuresidentical
Component forPCPC
Motherboard form factorATXATX
Motherboard chipset familyIntelIntel
Motherboard chipsetIntel® X299Intel® X299
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedWindows 10Windows 10
Expansion slots1 differ
PCI Express x16 slots55
Number of M.2 (M) slotsDiffers32
BIOSidentical
BIOS typeUEFI AMIUEFI AMI
BIOS memory size16 Mbit16 Mbit
ACPI version5.05.0
Clear CMOS buttonKnown for oneYes
Clear CMOS jumperKnown for oneYes
Weight & dimensionsidentical
Width244 mm244 mm
Depth305 mm305 mm
Other featuresidentical
RegisteredKnown for oneYes

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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