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Product comparison · 2 motherboards

MSI X99S Gaming 7 vs MSI X99S GAMING 9 AC

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  • 43specifications compared
  • 9differ
  • 34identical
  • 22known for one product only

Key differences

  • Supported storage drive interfaces
    • SATA III
    • SATA
  • eSATA ports quantity
    • 0
    • 1
  • Headphone outputs
    • 1
    • 5
  • Motherboard form factor
    • ATX
    • Extended ATX
  • PCI Express x16 (Gen 3.x) slots
    • 4
    • 5
  • Depth
    • 244 mm
    • 264 mm

Side by side

Differences highlightedShow differences only
65 specifications
A

MSI

X99S Gaming 7View product
B

MSI

X99S GAMING 9 ACView product
Processoridentical
Processor manufacturerIntelIntel
Processor socketLGA 2011-v3LGA 2011-v3
Compatible processor seriesIntel® Core™ i7Intel® Core™ i7
Maximum number of SMP processorsKnown for one1
Memory1 differ
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slots88
Memory slots typeDIMMDIMM
Memory channelsQuad-channelQuad-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers2133,2200,2400,2600,2666,3000,3100,3300 MHz2133 MHz
Maximum internal memory128 GB128 GB
Unbuffered memoryYesYes
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA IIISATA
RAID levels0, 1, 5, 100, 1, 5, 10
Graphics1 differ
Maximum graphics card memoryKnown for one1760 MB
Parallel processing technology supportDiffers2-Way CrossFireX, 2-Way SLI, 3-Way CrossFireX, 3-Way SLI3-Way SLI, 4-Way CrossFireX, 4-Way SLI
DirectX versionKnown for one11
Internal I/Oidentical
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectors22
Number of SATA III connectorsKnown for one10
Number of SATA II connectorsKnown for one0
Number of Parallel ATA connectorsKnown for one0
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of chassis fan connectorsKnown for one3
TPM connectorYesYes
Number of SATA connectorsKnown for one10
Power fan connectorKnown for oneYes
Chassis intrusion connectorKnown for oneYes
Peripheral (Molex) power connectors (4-pin)Known for one1
EPS power connector (8-pin)Known for oneYes
Rear panel I/O ports2 differ
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity88
Ethernet LAN (RJ-45) ports11
eSATA ports quantityDiffers01
PS/2 ports quantity11
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity00
HDMI ports quantity00
DVI-D ports quantity00
Headphone outputsDiffers15
Microphone inYesYes
S/PDIF out portYesYes
Networkidentical
Ethernet LANYesYes
Ethernet interface typeKnown for oneGigabit Ethernet
Wake-on-LAN readyKnown for oneYes
Wi-FiKnown for oneYes
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 one4.0
Features2 differ
Component forPCPC
Motherboard form factorDiffersATXExtended ATX
Motherboard chipset familyIntelIntel
Motherboard chipsetIntel® X99Intel® X99
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedDiffersWindows 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, Windows 8 Enterprise, Windows 8 Enterprise x64, WinYes
Audio chipKnown for oneRealtek ALC1150
Expansion slots1 differ
PCI Express x16 (Gen 3.x) slotsDiffers45
BIOSidentical
Clear CMOS jumperKnown for oneYes
Clear CMOS buttonKnown for oneYes
BIOS typeKnown for oneUEFI
Weight & dimensions1 differ
Width305 mm305 mm
DepthDiffers244 mm264 mm

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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