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Product comparison · 2 motherboards

MSI A75A-G55 AMD Hudson D3 Socket FM1 ATX vs MSI A75MA-G55 motherboard AMD A75 Socket FM1 micro ATX

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  • 42specifications compared
  • 11differ
  • 31identical
  • 13known for one product only

Key differences

  • On-board graphics card
    • No
    • Yes
  • Number of chassis fan connectors
    • 2
    • 1
  • PS/2 ports quantity
    • 2
    • 1
  • Headphone outputs
    • 1
    • 6
  • Motherboard form factor
    • ATX
    • micro ATX
  • Motherboard chipset
    • AMD Hudson D3
    • AMD A75
  • Audio chip
    • Realtek ALC892
    • Realtek ALC887
  • PCI Express x1 slots
    • 3
    • 1

Side by side

Differences highlightedShow differences only
55 specifications
A

MSI

A75A-G55 AMD Hudson D3 Socket FM1 ATX

Model A75A-G55

View product
B

MSI

A75MA-G55 motherboard AMD A75 Socket FM1 micro ATX

Model A75MA-G55

View product
Processoridentical
Processor manufacturerAMDAMD
Processor socketSocket FM1Socket FM1
Memoryidentical
Supported memory typesKnown for oneDDR3-SDRAM
Number of memory slots44
Memory channelsDual-channelDual-channel
Memory voltage1.5 V1.5 V
Supported memory clock speeds1066,1333,1600 MHz1066,1333,1600 MHz
Maximum internal memory32 GB32 GB
Storage controllersidentical
Supported storage drive interfacesKnown for oneSATA III
RAID levelsKnown for one0, 1, 10
Graphics1 differ
Parallel processing technology supportHybrid CrossFireXHybrid CrossFireX
On-board graphics cardDiffersNoYes
Maximum graphics card memoryKnown for one2048 MB
Internal I/O1 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
Number of SATA III connectors66
Number of Parallel ATA connectors00
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectorsKnown for one1
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers21
Chassis intrusion connectorYesYes
Peripheral (Molex) power connectors (4-pin)Known for one1
Rear panel I/O ports2 differ
USB 2.0 ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantityDiffers21
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity11
HDMI ports quantity11
HDMI versionKnown for one1.4
DVI-D ports quantity11
Headphone outputsDiffers16
Microphone inYesYes
Network1 differ
Ethernet interface typeDiffersGigabit EthernetFast Ethernet, Gigabit Ethernet
LAN controllerRealtek RTL8111ERealtek RTL8111E
Networking featuresKnown for oneGigabit Ethernet
Features3 differ
Component forPCPC
Motherboard form factorDiffersATXmicro ATX
Motherboard chipset familyKnown for oneAMD
Motherboard chipsetDiffersAMD Hudson D3AMD A75
Audio chipDiffersRealtek ALC892Realtek ALC887
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Compatible operating systemsKnown for oneWindows
Expansion slots2 differ
PCI Express x1 slotsDiffers31
PCI Express x16 slots22
PCI slotsDiffers21
BIOSidentical
BIOS typeKnown for oneUEFI
Clear CMOS buttonKnown for oneYes
Weight & dimensions1 differ
Width244 mm244 mm
DepthDiffers305 mm244 mm
Other featuresidentical
Controller interface typeKnown for oneAMD Hudson D3

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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