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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
Maximum number of SMP processorsKnown for one1
Memory1 differ
Supported memory clock speedsDiffers2133,2200,2400,2600,2666,3000,3100,3300 MHz2133 MHz
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA IIISATA
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
Number of SATA III connectorsKnown for one10
Number of SATA II connectorsKnown for one0
Number of Parallel ATA connectorsKnown for one0
Number of chassis fan connectorsKnown for one3
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
eSATA ports quantityDiffers01
Headphone outputsDiffers15
Networkidentical
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
Motherboard form factorDiffersATXExtended ATX
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
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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