Product comparison · 2 motherboards

ASUS A55M-A AMD A55 FCH Socket FM2 micro ATX vs ASUS A88XM-PLUS/CSM motherboard AMD A88X Socket FM2+ micro ATX

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  • 50specifications compared
  • 19differ
  • 31identical
  • 18known for one product only

Key differences

  • Processor socket
    • A55M-A AMD A55 FCH Socket FM2 micro ATX:Socket FM2
    • A88XM-PLUS/CSM motherboard AMD A88X Socket FM2+ micro ATX:Socket FM2+
  • Compatible processor series
    • A55M-A AMD A55 FCH Socket FM2 micro ATX:AMD Athlon
    • A88XM-PLUS/CSM motherboard AMD A88X Socket FM2+ micro ATX:AMD A
  • Number of memory slots
    • A55M-A AMD A55 FCH Socket FM2 micro ATX:2
    • A88XM-PLUS/CSM motherboard AMD A88X Socket FM2+ micro ATX:4
  • Maximum internal memory
    • A55M-A AMD A55 FCH Socket FM2 micro ATX:32 GB
    • A88XM-PLUS/CSM motherboard AMD A88X Socket FM2+ micro ATX:64 GB
  • Supported storage drive interfaces
    • A55M-A AMD A55 FCH Socket FM2 micro ATX:SATA II
    • A88XM-PLUS/CSM motherboard AMD A88X Socket FM2+ micro ATX:SATA
  • RAID levels
    • A55M-A AMD A55 FCH Socket FM2 micro ATX:0, 1, 10
    • A88XM-PLUS/CSM motherboard AMD A88X Socket FM2+ micro ATX:0, 1, 5, 10, JBOD
  • USB 2.0 connectors
    • A55M-A AMD A55 FCH Socket FM2 micro ATX:2
    • A88XM-PLUS/CSM motherboard AMD A88X Socket FM2+ micro ATX:3
  • Number of SATA III connectors
    • A55M-A AMD A55 FCH Socket FM2 micro ATX:0
    • A88XM-PLUS/CSM motherboard AMD A88X Socket FM2+ micro ATX:8

Side by side

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Comparison of A55M-A, A88XM-PLUS/CSM
68 specifications
Processor2 differ
Processor manufacturerAMDAMD
Processor socketDiffersSocket FM2Socket FM2+
Compatible processor seriesDiffersAMD AthlonAMD A
Maximum number of SMP processorsKnown for oneUnknown — not stated by the source1
Memory3 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slotsDiffers24
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers1066,1333,1600,1866 MHz1333,1600,1866,2133,2200,2250,2400 MHz
Maximum internal memoryDiffers32 GB64 GB
Supported memory module capacitiesKnown for oneUnknown — not stated by the source16GB
Unbuffered memoryYesYes
Storage controllers2 differ
Supported storage drive interfacesDiffersSATA IISATA
RAID levelsDiffers0, 1, 100, 1, 5, 10, JBOD
Graphicsidentical
Parallel processing technology supportKnown for oneUnknown — not stated by the source2-Way CrossFireX
Graphics card familyKnown for oneUnknown — not stated by the sourceAMD
Maximum resolutionKnown for oneUnknown — not stated by the source4096 x 2160 pixels
Internal I/O4 differ
USB 2.0 connectorsDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) connectorsKnown for oneUnknown — not stated by the source1
Number of SATA III connectorsDiffers08
Number of SATA II connectorsDiffers60
Number of SATA connectorsDiffers68
Number of Parallel ATA connectors00
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectors11
CPU fan connectorYesYes
Number of chassis fan connectorsKnown for oneUnknown — not stated by the source2
Number of COM connectorsKnown for oneUnknown — not stated by the source1
Parallel 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 quantityDiffers04
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantity22
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity11
HDMI ports quantity11
DVI-D ports quantity11
Headphone outputsKnown for one3Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
Network1 differ
Ethernet LANYesYes
Ethernet interface typeKnown for oneUnknown — not stated by the sourceGigabit Ethernet
LAN controllerDiffersRealtek RTL8111FRealtek 8111G
Features1 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD A55 FCHAMD A88X
Audio chipRealtek ALC887Realtek ALC887
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slots11
PCI Express x16 (Gen 2.x) slots11
PCI Express x16 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source1
PCI slots11
BIOS2 differ
BIOS typeDiffersUEFIUEFI AMI
BIOS memory sizeDiffers32 Mbit64 Mbit
ACPI version2.0a2.0a
Clear CMOS jumperKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions2 differ
WidthDiffers236 mm244 mm
DepthDiffers188 mm234 mm
Packaging contentidentical
Cables includedSATASATA
Drivers includedKnown for oneYesUnknown — 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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