Product comparison · 2 motherboards

ASUS B85M-G Intel® B85 LGA 1150 (Socket H3) micro ATX vs MSI B75MA-E31 Intel B75 LGA 1155 (Socket H2) micro ATX

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  • 46specifications compared
  • 13differ
  • 33identical
  • 19known for one product only

Key differences

The ASUS B85M-G Intel® B85 LGA 1150 (Socket H3) micro ATX has 2 more memory slots than the MSI B75MA-E31 Intel B75 LGA 1155 (Socket H2) micro ATX (4 vs 2). The ASUS B85M-G Intel® B85 LGA 1150 (Socket H3) micro ATX has 3 more SATA III connectors than the MSI B75MA-E31 Intel B75 LGA 1155 (Socket H2) micro ATX (4 vs 1). The MSI B75MA-E31 Intel B75 LGA 1155 (Socket H2) micro ATX has 1 more SATA II connectors than the ASUS B85M-G Intel® B85 LGA 1150 (Socket H3) micro ATX (3 vs 2). Processor socket: LGA 1150 (Socket H3) on the ASUS B85M-G Intel® B85 LGA 1150 (Socket H3) micro ATX, LGA 1155 (Socket H2) on the MSI B75MA-E31 Intel B75 LGA 1155 (Socket H2) micro ATX. Supported memory clock speeds: 1066,1333,1600 MHz on the ASUS B85M-G Intel® B85 LGA 1150 (Socket H3) micro ATX, 1333,1600 MHz on the MSI B75MA-E31 Intel B75 LGA 1155 (Socket H2) micro ATX.

  • Processor socket
    • B85M-G Intel® B85 LGA 1150 (Socket H3) micro ATX:LGA 1150 (Socket H3)
    • B75MA-E31 Intel B75 LGA 1155 (Socket H2) micro ATX:LGA 1155 (Socket H2)
  • Number of memory slots
    • B85M-G Intel® B85 LGA 1150 (Socket H3) micro ATX:4
    • B75MA-E31 Intel B75 LGA 1155 (Socket H2) micro ATX:2
  • Supported memory clock speeds
    • B85M-G Intel® B85 LGA 1150 (Socket H3) micro ATX:1066,1333,1600 MHz
    • B75MA-E31 Intel B75 LGA 1155 (Socket H2) micro ATX:1333,1600 MHz
  • Number of SATA III connectors
    • B85M-G Intel® B85 LGA 1150 (Socket H3) micro ATX:4
    • B75MA-E31 Intel B75 LGA 1155 (Socket H2) micro ATX:1
  • Number of SATA II connectors
    • B85M-G Intel® B85 LGA 1150 (Socket H3) micro ATX:2
    • B75MA-E31 Intel B75 LGA 1155 (Socket H2) micro ATX:3
  • Number of EATX power connectors
    • B85M-G Intel® B85 LGA 1150 (Socket H3) micro ATX:1
    • B75MA-E31 Intel B75 LGA 1155 (Socket H2) micro ATX:2
  • Number of chassis fan connectors
    • B85M-G Intel® B85 LGA 1150 (Socket H3) micro ATX:1
    • B75MA-E31 Intel B75 LGA 1155 (Socket H2) micro ATX:2
  • DVI-D ports quantity
    • B85M-G Intel® B85 LGA 1150 (Socket H3) micro ATX:1
    • B75MA-E31 Intel B75 LGA 1155 (Socket H2) micro ATX:0

Side by side

Differences highlightedShow differences only (on)
Comparison of B85M-G, B75MA-E31
65 specifications
Processor1 differ
Processor socketDiffersLGA 1150 (Socket H3)LGA 1155 (Socket H2)
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
Memory2 differ
Number of memory slotsDiffers42
Supported memory clock speedsDiffers1066,1333,1600 MHz1333,1600 MHz
Supported memory module capacitiesKnown for oneUnknown — not stated by the source16GB
Graphicsidentical
Discrete graphics supportKnown for oneUnknown — not stated by the sourceYes
Maximum graphics card memoryKnown for one1024 MBUnknown — not stated by the source
Maximum resolutionKnown for one4096 x 2160 pixelsUnknown — not stated by the source
Internal I/O4 differ
Number of SATA III connectorsDiffers41
Number of SATA II connectorsDiffers23
Number of EATX power connectorsDiffers12
Power fan connectorKnown for oneUnknown — not stated by the sourceYes
Number of chassis fan connectorsDiffers12
Number of SATA connectorsKnown for one6Unknown — not stated by the source
S/PDIF out connectorKnown for oneYesUnknown — not stated by the source
Number of COM connectorsKnown for one1Unknown — not stated by the source
Rear panel I/O ports1 differ
DVI-D ports quantityDiffers10
Networkidentical
Ethernet interface typeKnown for oneUnknown — not stated by the sourceFast Ethernet, Gigabit Ethernet
LAN controllerKnown for oneUnknown — not stated by the sourceRealtek RTL8111E
Features2 differ
Motherboard chipsetDiffersIntel® B85Intel B75
Audio chipDiffersRealtek ALC887-VD2Realtek ALC887
Cooling typeKnown for oneUnknown — not stated by the sourcePassive
Expansion slotsidentical
PCI Express x4 slotsKnown for oneUnknown — not stated by the source1
PCI slotsKnown for oneUnknown — not stated by the source1
PCI Express x1 slotsKnown for one2Unknown — not stated by the source
BIOS1 differ
BIOS typeDiffersAMIUEFI
BIOS memory sizeKnown for one64 MbitUnknown — not stated by the source
ACPI versionKnown for one2.0aUnknown — not stated by the source
Processor special featuresidentical
Intel® High Definition Audio (Intel® HD Audio)Known for oneUnknown — not stated by the sourceYes
Weight & dimensions2 differ
WidthDiffers233 mm173 mm
DepthDiffers193 mm244 mm
Other featuresidentical
PCI Express slots quantityKnown for oneUnknown — not stated by the source2

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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