Product comparison · 2 motherboards

ASUS WS C621E SAGE (BMC) vs GIGABYTE X299 UD4 Pro (rev. 1.0)

Add a product
  • 42specifications compared
  • 20differ
  • 22identical
  • 38known for one product only

Key differences

  • Processor socket
    • WS C621E SAGE (BMC):LGA 3647 (Socket P)
    • X299 UD4 Pro (rev. 1.0):LGA 2066 (Socket R4)
  • Compatible processor series
    • WS C621E SAGE (BMC):Intel® Xeon®
    • X299 UD4 Pro (rev. 1.0):Intel® Core™ X-series
  • Number of memory slots
    • WS C621E SAGE (BMC):12
    • X299 UD4 Pro (rev. 1.0):8
  • Maximum internal memory
    • WS C621E SAGE (BMC):768 GB
    • X299 UD4 Pro (rev. 1.0):128 GB
  • USB 2.0 connectors
    • WS C621E SAGE (BMC):1
    • X299 UD4 Pro (rev. 1.0):2
  • Number of SATA III connectors
    • WS C621E SAGE (BMC):10
    • X299 UD4 Pro (rev. 1.0):8
  • Number of chassis fan connectors
    • WS C621E SAGE (BMC):7
    • X299 UD4 Pro (rev. 1.0):2
  • USB 2.0 ports quantity
    • WS C621E SAGE (BMC):4
    • X299 UD4 Pro (rev. 1.0):0

Side by side

Differences highlightedShow differences only (on)
Comparison of WS C621E SAGE (BMC), X299 UD4 Pro (rev. 1.0)
80 specifications
Processor2 differ
Processor socketDiffersLGA 3647 (Socket P)LGA 2066 (Socket R4)
Compatible processor seriesDiffersIntel® Xeon®Intel® Core™ X-series
Maximum number of SMP processorsKnown for oneUnknown — not stated by the source1
Memory3 differ
Number of memory slotsDiffers128
ECC сompatibilityKnown for oneUnknown — not stated by the sourceNon-ECC
Supported memory clock speedsDiffers2400,2666 MHz2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3666,3733,3800,3866,4000,4133,4266,4333,4400 MHz
Maximum internal memoryDiffers768 GB128 GB
Storage controllersidentical
Supported storage drive typesKnown for oneUnknown — not stated by the sourceHDD & SSD
Number of HDDs supportedKnown for oneUnknown — not stated by the source8
Supported storage drive interfacesKnown for oneM.2, SATA III, U.2Unknown — not stated by the source
Graphics1 differ
Parallel processing technology supportDiffers4-Way CrossFireX, 4-Way SLI2-Way CrossFireX, 2-Way SLI, 3-Way CrossFireX, 3-Way SLI, Quad-GPU CrossFireX, Quad-GPU SLI
Graphics card familyKnown for oneASPEEDUnknown — not stated by the source
Graphics cardKnown for oneAST2500Unknown — not stated by the source
Internal I/O3 differ
USB 2.0 connectorsDiffers12
Number of SATA III connectorsDiffers108
S/PDIF out connectorKnown for oneUnknown — not stated by the sourceYes
Front panel connectorKnown for oneUnknown — not stated by the sourceYes
ATX Power connector (24-pin)Known for oneUnknown — not stated by the sourceYes
Number of chassis fan connectorsDiffers72
EPS power connector (8-pin)Known for oneUnknown — not stated by the sourceYes
TPM connectorKnown for oneUnknown — not stated by the sourceYes
Thunderbolt headersKnown for oneUnknown — not stated by the source1
RGB LED pin headerKnown for oneUnknown — not stated by the sourceYes
Number of Parallel ATA connectorsKnown for one0Unknown — not stated by the source
Number of EATX power connectorsKnown for one4Unknown — not stated by the source
Number of COM connectorsKnown for one1Unknown — not stated by the source
Rear panel I/O ports5 differ
USB 2.0 ports quantityDiffers40
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers46
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) portsDiffers21
Headphone outputsKnown for oneUnknown — not stated by the source1
Microphone inKnown for oneUnknown — not stated by the sourceYes
eSATA ports quantityKnown for one0Unknown — not stated by the source
S/PDIF out portKnown for oneYesUnknown — not stated by the source
Networkidentical
LAN controllerKnown for oneIntel® I210-ATUnknown — not stated by the source
Features3 differ
Motherboard form factorDiffersEEBATX
Motherboard chipsetDiffersIntel® C621Intel® X299
Audio chipDiffersRealtek S1220ARealtek ALC1220
PC health monitoringKnown for oneUnknown — not stated by the sourceFan, Temperature, Voltage
Cooling typeKnown for oneUnknown — not stated by the sourcePassive
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 10 Education x64, Windows 10 Enterprise x64, Windows 10 Home x64, Windows 10 Pro x64
Expansion slots2 differ
PCI Express x16 (Gen 3.x) slotsDiffers75
Number of M.2 (M) slotsDiffers12
BIOSidentical
BIOS typeKnown for oneUnknown — not stated by the sourceUEFI AMI
BIOS memory sizeKnown for oneUnknown — not stated by the source32 Mbit
ACPI versionKnown for oneUnknown — not stated by the source5.0
Clear CMOS jumperKnown for oneUnknown — not stated by the sourceYes
Desktop Management Interface (DMI) versionKnown for oneUnknown — not stated by the source2.7
System Management BIOS (SMBIOS) versionKnown for oneUnknown — not stated by the source2.7
Processor special featuresidentical
Intel Extreme Memory Profile (XMP)Known for oneUnknown — not stated by the sourceYes
Intel® Optane™ Memory ReadyKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions1 differ
DepthDiffers330 mm244 mm
Packaging contentidentical
Bundled softwareKnown for oneUnknown — not stated by the sourceNorton Internet Security (OEM version) cFosSpeed
Other featuresidentical
HDD sizeKnown for oneUnknown — not stated by the source2.5/3.5"
Supported RDIMM clock speedsKnown for one2400,2666 MHzUnknown — not stated by the source
VGA connectorsKnown for one1Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020Unknown — 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