Product comparison · 2 motherboards

ASUS A55BM-PLUS 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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  • 37specifications compared
  • 19differ
  • 18identical
  • 32known for one product only

Key differences

  • Processor manufacturer
    • A55BM-PLUS AMD A55 FCH Socket FM2+ micro ATX:AMD
    • CSM-H81M-P32 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:Intel
  • Processor socket
    • A55BM-PLUS 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-PLUS 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
  • Number of memory slots
    • A55BM-PLUS AMD A55 FCH Socket FM2+ micro ATX:4
    • CSM-H81M-P32 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:2
  • Maximum internal memory
    • A55BM-PLUS AMD A55 FCH Socket FM2+ micro ATX:64 GB
    • CSM-H81M-P32 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:16 GB
  • Supported storage drive interfaces
    • A55BM-PLUS AMD A55 FCH Socket FM2+ micro ATX:SATA
    • CSM-H81M-P32 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:SATA II, SATA III
  • USB 2.0 connectors
    • A55BM-PLUS AMD A55 FCH Socket FM2+ micro ATX:3
    • CSM-H81M-P32 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:4
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • A55BM-PLUS AMD A55 FCH Socket FM2+ micro ATX:1
    • CSM-H81M-P32 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:2

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Comparison of A55BM-PLUS, CSM-H81M-P32
69 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®
Memory4 differ
Supported memory typesDiffersDDR3-SDRAMDDR3-SDRAM, DDR3L-SDRAM
Number of memory slotsDiffers42
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityKnown for oneNon-ECCUnknown — not stated by the source
Supported memory clock speedsDiffers1333,1600,1866,2133,2200,2250,2400 MHz1066,1333,1600 MHz
Maximum internal memoryDiffers64 GB16 GB
Unbuffered memoryYesYes
Memory voltageKnown for oneUnknown — not stated by the source1.5 V
Storage controllers1 differ
Supported storage drive interfacesDiffersSATASATA 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
Parallel processing technology supportKnown for one2-Way CrossFireXUnknown — not stated by the source
Maximum resolutionKnown for one4096 x 2160 pixelsUnknown — not stated by the source
DirectX versionKnown for oneUnknown — not stated by the source11
Internal I/O4 differ
USB 2.0 connectorsDiffers34
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
Number of SATA III connectorsDiffers02
Number of SATA II connectorsDiffers02
Number of SATA connectorsKnown for one6Unknown — not stated by the source
Number of Parallel ATA connectorsKnown for one0Unknown — not stated by the source
Front panel audio connectorYesYes
Number of EATX power connectorsKnown for one1Unknown — not stated by the source
CPU fan connectorYesYes
Number of chassis fan connectorsKnown for one2Unknown — not stated by the source
Number of COM connectorsKnown for one1Unknown — not stated by the source
Parallel connectorKnown for oneYesUnknown — not stated by the source
TPM connectorYesYes
ATX Power connector (24-pin)Known for oneUnknown — not stated by the sourceYes
Chassis intrusion connectorKnown for oneUnknown — not stated by the sourceYes
Peripheral (Molex) power connectors (4-pin)Known for oneUnknown — not stated by the source1
Rear panel I/O ports1 differ
USB 2.0 ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
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 one1Unknown — not stated by the source
DVI-D ports quantityKnown for one1Unknown — 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
Network1 differ
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerDiffersRealtek 8111GRealtek RTL8111G
Features3 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyDiffersAMDIntel
Motherboard chipsetDiffersAMD A55 FCHIntel® H81
Audio chipRealtek ALC887Realtek ALC887
Audio output channelsDiffers7.1 channels8 channels
Power source typeKnown for oneATXUnknown — not stated by the source
Windows operating systems supportedKnown for oneYesUnknown — not stated by the source
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slots11
PCI Express x16 slotsKnown for one1Unknown — not stated by the source
PCI Express x16 (Gen 2.x) slots11
PCI slotsKnown for one1Unknown — not stated by the source
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 one2.0aUnknown — not stated by the source
Clear CMOS jumperYesYes
Weight & dimensions2 differ
WidthDiffers244 mm228 mm
DepthDiffers234 mm243 mm
Packaging contentidentical
Cables includedKnown for oneSATAUnknown — not stated by the source
Other featuresidentical
S/PDIF in connectorKnown 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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