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
    • A55BM-K AMD A55 FCH Socket FM2+ micro ATX:32 GB
    • A88X-PLUS AMD A88X Socket FM2+ ATX:64 GB
  • Supported storage drive interfaces
    • A55BM-K AMD A55 FCH Socket FM2+ micro ATX:SATA II, SATA III
    • A88X-PLUS AMD A88X Socket FM2+ ATX:SATA III
  • RAID levels
    • A55BM-K AMD A55 FCH Socket FM2+ micro ATX:0, 1, 10, JBOD
    • A88X-PLUS AMD A88X Socket FM2+ ATX:1, 5, 10
  • Maximum resolution
    • A55BM-K AMD A55 FCH Socket FM2+ micro ATX:2560 x 1600 pixels
    • A88X-PLUS AMD A88X Socket FM2+ ATX:4096 x 2160 pixels
  • USB 2.0 connectors
    • A55BM-K AMD A55 FCH Socket FM2+ micro ATX:2
    • A88X-PLUS AMD A88X Socket FM2+ ATX:3
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • A55BM-K AMD A55 FCH Socket FM2+ micro ATX:0
    • A88X-PLUS AMD A88X Socket FM2+ ATX:1
  • Number of SATA III connectors
    • A55BM-K AMD A55 FCH Socket FM2+ micro ATX:0
    • A88X-PLUS AMD A88X Socket FM2+ ATX:8
  • Number of SATA II connectors
    • A55BM-K AMD A55 FCH Socket FM2+ micro ATX:4
    • A88X-PLUS AMD A88X Socket FM2+ ATX:0

Side by side

Differences highlightedShow differences only (on)
Comparison of A55BM-K, A88X-PLUS
67 specifications
Memory2 differ
Supported memory clock speedsDiffers1333,1600,1866,2133,2400 MHz1333,1600,2133,2200,2250,2400 MHz
Maximum internal memoryDiffers32 GB64 GB
Storage controllers2 differ
Supported storage drive interfacesDiffersSATA II, SATA IIISATA III
RAID levelsDiffers0, 1, 10, JBOD1, 5, 10
Graphics1 differ
Parallel processing technology supportKnown for oneUnknown — not stated by the sourceQuad-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 oneUnknown — not stated by the source8
ATX Power connector (24-pin)Known for oneUnknown — not stated by the sourceYes
Number of chassis fan connectorsDiffers12
S/PDIF out connectorKnown for oneYesUnknown — not stated by the source
Number of EATX power connectorsKnown for one1Unknown — not stated by the source
CPU fan connectorKnown for oneYesUnknown — not stated by the source
Rear panel I/O ports3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers02
PS/2 ports quantityDiffers21
HDMI ports quantityDiffers01
Headphone outputsKnown for oneUnknown — not stated by the source1
Microphone inKnown for oneUnknown — not stated by the sourceYes
S/PDIF out portKnown for oneUnknown — not stated by the sourceYes
COM ports quantityKnown for oneUnknown — not stated by the source1
Features4 differ
Component forKnown for oneUnknown — not stated by the sourcePC
Motherboard form factorDiffersmicro ATXATX
Motherboard chipsetDiffersAMD A55 FCHAMD A88X
Audio chipDiffersRealtek ALC887-VDRealtek ALC887
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 oneUnknown — not stated by the source2
PCI Express x16 (Gen 2.x) slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source1
PCI slotsDiffers13
PCI Express x1 (Gen 2.x) slotsKnown for one1Unknown — not stated by the source
PCI Express x16 slotsKnown for one1Unknown — not stated by the source
BIOS1 differ
ACPI versionDiffers4.0a2.0a
Clear CMOS jumperKnown for oneUnknown — not stated by the sourceYes
Clear CMOS buttonKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions2 differ
WidthDiffers226 mm305 mm
DepthDiffers183 mm226 mm
Packaging contentidentical
Drivers includedKnown for oneUnknown — not stated by the sourceYes

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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