Product comparison · 2 motherboards

ASUS P9X79-E WS vs MSI B75MA-G43 Intel B75 LGA 1155 (Socket H2) micro ATX

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  • 36specifications compared
  • 21differ
  • 15identical
  • 34known for one product only

Key differences

The ASUS P9X79-E WS has 32 GB more maximum internal memory than the MSI B75MA-G43 Intel B75 LGA 1155 (Socket H2) micro ATX (64 GB vs 32 GB). The ASUS P9X79-E WS has 5 more SATA III connectors than the MSI B75MA-G43 Intel B75 LGA 1155 (Socket H2) micro ATX (6 vs 1). The MSI B75MA-G43 Intel B75 LGA 1155 (Socket H2) micro ATX has 1 more SATA II connectors than the ASUS P9X79-E WS (5 vs 4). Processor socket: LGA 2011 (Socket R) on the ASUS P9X79-E WS, LGA 1155 (Socket H2) on the MSI B75MA-G43 Intel B75 LGA 1155 (Socket H2) micro ATX. Compatible processor series: Intel® Core™ i7 on the ASUS P9X79-E WS, Intel® Celeron®, Intel® Pentium® on the MSI B75MA-G43 Intel B75 LGA 1155 (Socket H2) micro ATX.

  • Processor socket
    • P9X79-E WS:LGA 2011 (Socket R)
    • B75MA-G43 Intel B75 LGA 1155 (Socket H2) micro ATX:LGA 1155 (Socket H2)
  • Memory channels
    • P9X79-E WS:Quad-channel
    • B75MA-G43 Intel B75 LGA 1155 (Socket H2) micro ATX:Dual-channel
  • Maximum internal memory
    • P9X79-E WS:64 GB
    • B75MA-G43 Intel B75 LGA 1155 (Socket H2) micro ATX:32 GB
  • Number of SATA III connectors
    • P9X79-E WS:6
    • B75MA-G43 Intel B75 LGA 1155 (Socket H2) micro ATX:1
  • Number of SATA II connectors
    • P9X79-E WS:4
    • B75MA-G43 Intel B75 LGA 1155 (Socket H2) micro ATX:5
  • Number of chassis fan connectors
    • P9X79-E WS:4
    • B75MA-G43 Intel B75 LGA 1155 (Socket H2) micro ATX:2
  • USB 2.0 ports quantity
    • P9X79-E WS:10
    • B75MA-G43 Intel B75 LGA 1155 (Socket H2) micro ATX:4
  • Ethernet LAN (RJ-45) ports
    • P9X79-E WS:2
    • B75MA-G43 Intel B75 LGA 1155 (Socket H2) micro ATX:1

Side by side

Differences highlightedShow differences only (on)
Comparison of P9X79-E WS, B75MA-G43
70 specifications
Processor2 differ
Processor socketDiffersLGA 2011 (Socket R)LGA 1155 (Socket H2)
Compatible processor seriesDiffersIntel® Core™ i7Intel® Celeron®, Intel® Pentium®
Intel Core i3/i5/i7/i9 seriesKnown for oneUnknown — not stated by the sourcei3-2xxx, i3-3xxx, i5-2xxx, i5-3xxx, i7-2xxx, i7-3xxx
Memory3 differ
Number of memory slotsKnown for oneUnknown — not stated by the source4
Memory slots typeKnown for oneUnknown — not stated by the sourceDIMM
Memory channelsDiffersQuad-channelDual-channel
Supported memory clock speedsDiffers1066,1333,1600,1866,2133,2400 MHz1333,1600 MHz
Maximum internal memoryDiffers64 GB32 GB
ECC сompatibilityKnown for oneECC & Non-ECCUnknown — not stated by the source
Storage controllersidentical
Supported storage drive interfacesKnown for oneUnknown — not stated by the sourceSATA II, SATA III
RAID levelsKnown for one0, 1, 5, 10Unknown — not stated by the source
Graphicsidentical
Maximum graphics card memoryKnown for oneUnknown — not stated by the source1760 MB
Maximum resolutionKnown for oneUnknown — not stated by the source2048 x 1536 pixels
DirectX versionKnown for oneUnknown — not stated by the source11
Discrete graphics supportKnown for oneUnknown — not stated by the sourceYes
Parallel processing technology supportKnown for one4-Way CrossFireX, 4-Way SLIUnknown — not stated by the source
Internal I/O3 differ
Number of SATA III connectorsDiffers61
Number of SATA II connectorsDiffers45
Front panel audio connectorKnown for oneUnknown — not stated by the sourceYes
Number of EATX power connectorsKnown for oneUnknown — not stated by the source2
Power fan connectorKnown for oneUnknown — not stated by the sourceYes
Number of chassis fan connectorsDiffers42
Chassis intrusion connectorKnown for oneUnknown — not stated by the sourceYes
Number of COM connectorsKnown for one1Unknown — not stated by the source
Rear panel I/O ports6 differ
USB 2.0 ports quantityDiffers104
Ethernet LAN (RJ-45) portsDiffers21
eSATA ports quantityDiffers20
Firewire (IEEE 1394) portsDiffers10
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantityKnown for oneUnknown — not stated by the source1
DVI-D ports quantityDiffers01
Network2 differ
Ethernet interface typeDiffersGigabit EthernetFast Ethernet, Gigabit Ethernet
LAN controllerDiffersIntel I210Realtek RTL8111E
Wake-on-LAN readyKnown for oneYesUnknown — not stated by the source
Features2 differ
Motherboard form factorDiffersSSI CEBmicro ATX
Motherboard chipset familyKnown for oneUnknown — not stated by the sourceIntel
Motherboard chipsetDiffersIntel X79Intel B75
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC887
Cooling typeKnown for oneUnknown — not stated by the sourcePassive
Power source typeKnown for oneUnknown — not stated by the sourceATX
Expansion slotsidentical
PCI Express x4 slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 slotsKnown for oneUnknown — not stated by the source1
PCI Express configurationsKnown for oneUnknown — not stated by the source1x16+1x4
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0, 3.0
PCI Express x16 (Gen 3.x) slotsKnown for one7Unknown — not stated by the source
BIOS1 differ
BIOS typeDiffersUEFI AMIUEFI
Clear CMOS jumperKnown for oneUnknown — not stated by the sourceYes
BIOS memory sizeKnown for one64 MbitUnknown — not stated by the source
ACPI versionKnown for one2.0aUnknown — not stated by the source
Processor special featuresidentical
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceYes
Weight & dimensions2 differ
WidthDiffers304.8 mm244 mm
DepthDiffers266.7 mm244 mm
Other featuresidentical
Number of processors supportedKnown for oneUnknown — not stated by the source1
PCI Express slots quantityKnown for oneUnknown — not stated by the source2
Packaging contentidentical
Cables includedKnown for oneSATAUnknown — 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.

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