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Product comparison · 2 motherboards

ASUS A55BM-K AMD A55 FCH Socket FM2+ micro ATX vs ASUS A88X-PLUS AMD A88X Socket FM2+ ATX

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  • 48specifications compared
  • 21differ
  • 27identical
  • 19known for one product only

Key differences

  • Maximum internal memory
    • 32 GB
    • 64 GB
  • Supported storage drive interfaces
    • SATA II, SATA III
    • SATA III
  • RAID levels
    • 0, 1, 10, JBOD
    • 1, 5, 10
  • Maximum resolution
    • 2560 x 1600 pixels
    • 4096 x 2160 pixels
  • USB 2.0 connectors
    • 2
    • 3
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 0
    • 1
  • Number of SATA III connectors
    • 0
    • 8
  • Number of SATA II connectors
    • 4
    • 0

Side by side

Differences highlightedShow differences only
67 specifications
A

ASUS

A55BM-K AMD A55 FCH Socket FM2+ micro ATX

Model A55BM-K

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B

ASUS

A88X-PLUS AMD A88X Socket FM2+ ATX

Model A88X-PLUS

View product
Processoridentical
Processor manufacturerAMDAMD
Processor socketSocket FM2+Socket FM2+
Compatible processor seriesAMD AAMD A
Memory2 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers1333,1600,1866,2133,2400 MHz1333,1600,2133,2200,2250,2400 MHz
Maximum internal memoryDiffers32 GB64 GB
Unbuffered memoryYesYes
Storage controllers2 differ
Supported storage drive interfacesDiffersSATA II, SATA IIISATA III
RAID levelsDiffers0, 1, 10, JBOD1, 5, 10
Graphics1 differ
Maximum graphics card memory2048 MB2048 MB
Parallel processing technology supportKnown for oneQuad-GPU CrossFireX
Maximum resolutionDiffers2560 x 1600 pixels4096 x 2160 pixels
Internal I/O5 differ
USB 2.0 connectorsDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers01
Number of SATA III connectorsDiffers08
Number of SATA II connectorsDiffers40
Number of SATA connectorsKnown for one8
Number of Parallel ATA connectors00
Front panel audio connectorYesYes
ATX Power connector (24-pin)Known for oneYes
Number of chassis fan connectorsDiffers12
Number of COM connectors11
S/PDIF out connectorKnown for oneYes
Number of EATX power connectorsKnown for one1
CPU fan connectorKnown for oneYes
Rear panel I/O ports3 differ
USB 2.0 ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers02
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantityDiffers21
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity11
HDMI ports quantityDiffers01
DVI-D ports quantity11
Headphone outputsKnown for one1
Microphone inKnown for oneYes
S/PDIF out portKnown for oneYes
COM ports quantityKnown for one1
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerRealtek 8111GRealtek 8111G
Features4 differ
Component forKnown for onePC
Motherboard form factorDiffersmicro ATXATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD A55 FCHAMD A88X
Audio chipDiffersRealtek ALC887-VDRealtek ALC887
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedDiffersYesWindows 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, Win
Expansion slots1 differ
PCI Express x1 slotsKnown for one2
PCI Express x16 (Gen 2.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one1
PCI slotsDiffers13
PCI Express x1 (Gen 2.x) slotsKnown for one1
PCI Express x16 slotsKnown for one1
BIOS1 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory size64 Mbit64 Mbit
ACPI versionDiffers4.0a2.0a
Clear CMOS jumperKnown for oneYes
Clear CMOS buttonKnown for oneYes
Weight & dimensions2 differ
WidthDiffers226 mm305 mm
DepthDiffers183 mm226 mm
Packaging contentidentical
Cables includedSATASATA
Drivers includedKnown for oneYes

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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