Product comparison · 2 motherboards

GIGABYTE X299 UD4 vs MSI X299 TOMAHAWK AC

Add a product
  • 52specifications compared
  • 15differ
  • 37identical
  • 30known for one product only

Key differences

The MSI X299 TOMAHAWK AC has 1 more USB 3.2 Gen 2 (3.1 Gen 2) connectors than the GIGABYTE X299 UD4 (1 vs 0). The MSI X299 TOMAHAWK AC has 2 more chassis fan connectors than the GIGABYTE X299 UD4 (4 vs 2). The MSI X299 TOMAHAWK AC has 3 more USB 2.0 ports quantity than the GIGABYTE X299 UD4 (3 vs 0). Only the MSI X299 TOMAHAWK AC has Wi-Fi. Memory channels: Dual-channel on the GIGABYTE X299 UD4, Quad-channel on the MSI X299 TOMAHAWK AC.

  • Memory channels
    • X299 UD4:Dual-channel
    • X299 TOMAHAWK AC:Quad-channel
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • X299 UD4:0
    • X299 TOMAHAWK AC:1
  • Number of chassis fan connectors
    • X299 UD4:2
    • X299 TOMAHAWK AC:4
  • USB 2.0 ports quantity
    • X299 UD4:0
    • X299 TOMAHAWK AC:3
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • X299 UD4:6
    • X299 TOMAHAWK AC:4
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • X299 UD4:2
    • X299 TOMAHAWK AC:1
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
    • X299 UD4:0
    • X299 TOMAHAWK AC:1
  • Wi-Fi
    • X299 UD4:No
    • X299 TOMAHAWK AC:Yes

Side by side

Differences highlightedShow differences only (on)
Comparison of X299 UD4, X299 TOMAHAWK AC
82 specifications
Processor1 differ
Compatible processor seriesDiffersIntel® Core™ i5, Intel® Core™ i7, Intel® Core™ i9Intel® 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
Memory2 differ
Memory channelsDiffersDual-channelQuad-channel
Supported memory clock speedsDiffers2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3666,3733,3800,3866,4000,4133,4266 MHz4333,2133,2400,2667,2800,2933,3000,3200,3333,3400,3466,3600,3733,3800,3866,4000,4133,4200,4266,4400,4500 MHz
ECC сompatibilityKnown for oneNon-ECCUnknown — not stated by the source
Supported memory module capacitiesKnown for one4GB, 8GB, 16GBUnknown — not stated by the source
Unbuffered memoryKnown for oneYesUnknown — not stated by the source
Storage controllersidentical
Supported storage drive typesKnown for oneHDD & SSDUnknown — not stated by the source
Graphics1 differ
Parallel processing technology supportDiffers2-Way CrossFireX, 2-Way SLI, 3-Way CrossFireX, 3-Way SLI, Quad-GPU CrossFireX, Quad-GPU SLI3-Way CrossFireX, 3-Way SLI
Internal I/O2 differ
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers01
Number of chassis fan connectorsDiffers24
Chassis intrusion connectorKnown for oneUnknown — not stated by the sourceYes
12V power connectorKnown for oneUnknown — not stated by the sourceYes
USB 2.0 connectorsKnown for one2Unknown — not stated by the source
S/PDIF out connectorKnown for oneYesUnknown — not stated by the source
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers03
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers64
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers21
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers01
S/PDIF out portKnown for oneUnknown — not stated by the sourceYes
Headphone outputsKnown for one1Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
Network1 differ
LAN controllerKnown for oneUnknown — not stated by the sourceIntel® I219-V
Wi-FiDiffersNoYes
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
Featuresidentical
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 10Unknown — 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 slotsKnown for one5Unknown — not stated by the source
BIOS2 differ
BIOS memory sizeDiffers16 Mbit256 Mbit
ACPI versionDiffers5.06.0
Clear CMOS buttonKnown for oneUnknown — not stated by the sourceYes
Processor special featuresidentical
Intel Extreme Memory Profile (XMP)Known for oneUnknown — not stated by the sourceYes
Weight & dimensions2 differ
WidthDiffers244 mm305 mm
DepthDiffers305 mm244 mm
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceSATA
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
RegisteredKnown 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