Product comparison · 2 motherboards

GIGABYTE X299 AORUS Gaming 3 vs GIGABYTE X299 UD4

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  • 61specifications compared
  • 5differ
  • 56identical
  • 4known for one product only

Key differences

  • Number of chassis fan connectors
    • X299 AORUS Gaming 3:4
    • X299 UD4:2
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • X299 AORUS Gaming 3:1
    • X299 UD4:2
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
    • X299 AORUS Gaming 3:1
    • X299 UD4:0
  • Depth
    • X299 AORUS Gaming 3:3058 mm
    • X299 UD4:305 mm

Side by side

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Comparison of X299 AORUS Gaming 3, X299 UD4
65 specifications
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 oneUnknown — not stated by the sourceHDD & 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
Discrete graphics supportKnown for oneYesUnknown — not stated by the source
Internal I/O1 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectors22
USB 3.2 Gen 2 (3.1 Gen 2) connectors00
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 ports2 differ
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity66
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 quantityDiffers12
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers10
Ethernet LAN (RJ-45) ports11
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
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
Wi-FiNoNo
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 slotsidentical
PCI Express x16 slots55
Number of M.2 (M) slots22
BIOSidentical
BIOS typeUEFI AMIUEFI AMI
BIOS memory size16 Mbit16 Mbit
ACPI version5.05.0
Clear CMOS jumperYesYes
Processor special featuresidentical
Intel® Optane™ Memory ReadyKnown for oneYesUnknown — not stated by the source
Weight & dimensions1 differ
Width244 mm244 mm
DepthDiffers3058 mm305 mm
Other featuresidentical
RegisteredKnown 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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