Product comparison · 2 motherboards

ASUS A55BM-E AMD A55 FCH Socket FM2+ micro ATX vs MSI CSM-H81M-P32 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX

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  • 34specifications compared
  • 18differ
  • 16identical
  • 39known for one product only

Key differences

  • Processor manufacturer
    • A55BM-E AMD A55 FCH Socket FM2+ micro ATX:AMD
    • CSM-H81M-P32 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:Intel
  • Processor socket
    • A55BM-E AMD A55 FCH Socket FM2+ micro ATX:Socket FM2+
    • CSM-H81M-P32 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:LGA 1150 (Socket H3)
  • Supported memory types
    • A55BM-E AMD A55 FCH Socket FM2+ micro ATX:DDR3-SDRAM
    • CSM-H81M-P32 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:DDR3-SDRAM, DDR3L-SDRAM
  • Supported memory clock speeds
    • A55BM-E AMD A55 FCH Socket FM2+ micro ATX:1333,1600,1866,2133 MHz
    • CSM-H81M-P32 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:1066,1333,1600 MHz
  • Maximum internal memory
    • A55BM-E AMD A55 FCH Socket FM2+ micro ATX:32 GB
    • CSM-H81M-P32 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:16 GB
  • Supported storage drive interfaces
    • A55BM-E AMD A55 FCH Socket FM2+ micro ATX:SATA, SATA II
    • CSM-H81M-P32 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:SATA II, SATA III
  • USB 2.0 connectors
    • A55BM-E AMD A55 FCH Socket FM2+ micro ATX:2
    • CSM-H81M-P32 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:4
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • A55BM-E AMD A55 FCH Socket FM2+ micro ATX:0
    • CSM-H81M-P32 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:2

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Comparison of A55BM-E, CSM-H81M-P32
73 specifications
Processor3 differ
Processor manufacturerDiffersAMDIntel
Processor socketDiffersSocket FM2+LGA 1150 (Socket H3)
Compatible processor seriesDiffersAMD AIntel® Celeron®, Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7, Intel® Pentium®
Maximum number of SMP processorsKnown for one1Unknown — not stated by the source
Memory3 differ
Supported memory typesDiffersDDR3-SDRAMDDR3-SDRAM, DDR3L-SDRAM
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityKnown for oneNon-ECCUnknown — not stated by the source
Supported memory clock speedsDiffers1333,1600,1866,2133 MHz1066,1333,1600 MHz
Maximum internal memoryDiffers32 GB16 GB
Unbuffered memoryYesYes
Number of memory slotsKnown for oneUnknown — not stated by the source2
Memory voltageKnown for oneUnknown — not stated by the source1.5 V
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA, SATA IISATA II, SATA III
RAID levelsKnown for one0, 1, 10, JBODUnknown — not stated by the source
Graphicsidentical
Maximum graphics card memoryKnown for one2048 MBUnknown — not stated by the source
Graphics card familyKnown for oneAMDUnknown — not stated by the source
Maximum resolutionKnown for one2560 x 1600 pixelsUnknown — not stated by the source
Discrete graphics supportKnown for oneYesUnknown — not stated by the source
DirectX versionKnown for oneUnknown — not stated by the source11
Internal I/O4 differ
USB 2.0 connectorsDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers02
Number of SATA III connectorsDiffers02
Number of SATA II connectorsDiffers62
Number of Parallel ATA connectorsKnown for one0Unknown — not stated by the source
S/PDIF out connectorKnown for oneYesUnknown — not stated by the source
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectorsKnown for one1Unknown — not stated by the source
CPU fan connectorYesYes
Number of chassis fan connectorsKnown for one1Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)11
Number of COM connectorsKnown for one1Unknown — not stated by the source
Parallel connectorKnown for oneYesUnknown — not stated by the source
Chassis intrusion connectorKnown for oneUnknown — not stated by the sourceYes
TPM connectorKnown for oneUnknown — not stated by the sourceYes
Rear panel I/O ports2 differ
USB 2.0 ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers02
Ethernet LAN (RJ-45) ports11
eSATA ports quantityKnown for one0Unknown — not stated by the source
PS/2 ports quantity22
Firewire (IEEE 1394) portsKnown for one0Unknown — not stated by the source
VGA (D-Sub) ports quantity11
HDMI ports quantityKnown for one0Unknown — not stated by the source
Headphone outputsKnown for one1Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
Digital audio optical outKnown for oneUnknown — not stated by the source3
Parallel ports quantityKnown for oneUnknown — not stated by the source1
Serial ports quantityKnown for oneUnknown — not stated by the source1
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerRealtek RTL8111GRealtek RTL8111G
Features3 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyDiffersAMDIntel
Motherboard chipsetDiffersAMD A55 FCHIntel® H81
Audio output channelsDiffers7.1 channels8 channels
Cooling typeKnown for onePassiveUnknown — not stated by the source
Power source typeKnown for oneATXUnknown — not stated by the source
Windows operating systems supportedKnown for oneWindows 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, WinUnknown — not stated by the source
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC887
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slots11
PCI Express x16 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
PCI slotsKnown for one1Unknown — not stated by the source
PCI Express x16 (Gen 2.x) slotsKnown for oneUnknown — not stated by the source1
BIOSidentical
BIOS typeKnown for oneUEFI AMIUnknown — not stated by the source
BIOS memory sizeKnown for one64 MbitUnknown — not stated by the source
ACPI versionKnown for one4.0aUnknown — not stated by the source
Clear CMOS jumperKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions2 differ
WidthDiffers231 mm228 mm
DepthDiffers183 mm243 mm
Packaging contentidentical
Cables includedKnown for oneSATAUnknown — not stated by the source
Other featuresidentical
Quick installation guideKnown for oneYesUnknown — 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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