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Product comparison · 2 motherboards

ASUS SABERTOOTH X99 vs ASUS X99-E WS/USB 3.1

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  • 28specifications compared
  • 11differ
  • 17identical
  • 56known for one product only

Key differences

  • Maximum internal memory
    • 64 GB
    • 128 GB
  • Supported storage drive interfaces
    • M.2, SATA III
    • SATA
  • USB 2.0 ports quantity
    • 4
    • 0
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 4
    • 2, 10
  • eSATA ports quantity
    • 0
    • 2
  • Component for
    • PC
    • Server
  • Motherboard form factor
    • ATX
    • SSI CEB
  • BIOS memory size
    • 16 Mbit
    • 128 Mbit

Side by side

Differences highlightedShow differences only
84 specifications
A

ASUS

SABERTOOTH X99View product
B

ASUS

X99-E WS/USB 3.1View product
Processoridentical
Compatible processor seriesKnown for oneIntel® Core™ i7
Maximum number of SMP processorsKnown for one1
Intel Xeon seriesKnown for oneE5-1600, E5-2600
LithographyKnown for one22 nm
Memory2 differ
Number of memory slotsKnown for one8
Memory slots typeKnown for oneDIMM
Supported memory clock speedsDiffers2133,2400 MHz2133,2400,2666,2800,3000,3200 MHz
Maximum internal memoryDiffers64 GB128 GB
Unbuffered memoryKnown for oneYes
Memory channelsKnown for oneQuad-channel
Storage controllers1 differ
Supported storage drive interfacesDiffersM.2, SATA IIISATA
RAID levelsKnown for one0, 1, 5, 10
Graphics1 differ
Parallel processing technology supportDiffers3-Way CrossFireX, 3-Way SLI, Quad-GPU CrossFireX, Quad-GPU SLI4-Way CrossFireX, 4-Way SLI
Internal I/Oidentical
USB 3.2 Gen 1 (3.1 Gen 1) connectorsKnown for one2
Number of SATA II connectorsKnown for one0
Number of Parallel ATA connectorsKnown for one0
S/PDIF out connectorKnown for oneYes
Front panel audio connectorKnown for oneYes
ATX Power connector (24-pin)Known for oneYes
Number of EATX power connectorsKnown for one1
Power fan connectorKnown for oneYes
CPU fan connectorKnown for oneYes
Number of chassis fan connectorsKnown for one4
Peripheral (Molex) power connectors (4-pin)Known for one4
Number of COM connectorsKnown for one1
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers40
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42, 10
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one2
eSATA ports quantityDiffers02
Firewire (IEEE 1394) portsKnown for one0
HDMI ports quantityKnown for one0
DVI-D ports quantityKnown for one0
S/PDIF out portKnown for oneYes
Digital audio optical outKnown for one1
IPMI LAN (RJ-45) portKnown for oneYes
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Networkidentical
Ethernet interface typeKnown for oneGigabit Ethernet
LAN controllerKnown for oneIntel® I218-V, Realtek 8111GR
Features2 differ
Component forDiffersPCServer
Motherboard form factorDiffersATXSSI CEB
Motherboard chipset familyKnown for oneIntel
Motherboard chipsetKnown for oneIntel® X99
Audio chipKnown for oneRealtek ALC1150
Audio output channelsKnown for one7.1 channels
Power source typeKnown for oneATX
Windows operating systems supportedKnown for oneWindows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Win
CertificationKnown for oneWfM 2.0, DMI 2.7, WOL by PME, PXE
Overclocking featuresKnown for one8 +2 Digital Phase Power Design TUF Components ASUS DIGI+ Power Control Utility TUF Thermal Armor TUF Thermal Radar 2 with Thermistors TUF ICe "We Got Your Back!" Shape Force TUF Fortifier Dust Defenders with connector covers and back I/O dust filter TUF ESD Guards 2
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slotsKnown for one1
PCI Express x4 (Gen 2.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one3
PCI Express x8 (Gen 2.x) slotsKnown for one0
PCI Express x8 (Gen 3.x) slotsKnown for one0
BIOS1 differ
BIOS memory sizeDiffers16 Mbit128 Mbit
Clear CMOS jumperKnown for oneYes
Clear CMOS buttonKnown for oneYes
Processor special featuresidentical
Intel® Turbo Boost TechnologyKnown for one2.0
Weight & dimensions1 differ
DepthDiffers244 mm267 mm
Packaging contentidentical
Cables includedKnown for oneSATA
Drivers includedKnown for oneYes
Bundled softwareKnown for oneAnti-virus, ASUS/TUF CPU-Z, ASUS Utilities
Other featuresidentical
BIOS switch buttonKnown for oneYes
Quick installation guideKnown for oneYes
PCI Express x16 (Gen 1.x) slotsKnown for one7
Number of DIMM slotsKnown for one8
Number of processors supportedKnown for one1

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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