Product comparison · 2 motherboards

MSI FM2-A55M-P33 AMD A55 Socket FM2 micro ATX vs MSI FM2-A75MA-P33 AMD A75 Socket FM2 micro ATX

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  • 55specifications compared
  • 10differ
  • 45identical
  • 11known for one product only

Key differences

The MSI FM2-A55M-P33 AMD A55 Socket FM2 micro ATX has 16 GB more maximum internal memory than the MSI FM2-A75MA-P33 AMD A75 Socket FM2 micro ATX (32 GB vs 16 GB). The MSI FM2-A75MA-P33 AMD A75 Socket FM2 micro ATX has 1 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the MSI FM2-A55M-P33 AMD A55 Socket FM2 micro ATX (1 vs 0). The MSI FM2-A75MA-P33 AMD A75 Socket FM2 micro ATX has 6 more SATA III connectors than the MSI FM2-A55M-P33 AMD A55 Socket FM2 micro ATX (6 vs 0). Supported memory clock speeds: 1066,1333,1600,1866,2133 MHz on the MSI FM2-A55M-P33 AMD A55 Socket FM2 micro ATX, 1066,1333,1866 MHz on the MSI FM2-A75MA-P33 AMD A75 Socket FM2 micro ATX. Supported storage drive interfaces: SATA II on the MSI FM2-A55M-P33 AMD A55 Socket FM2 micro ATX, SATA III on the MSI FM2-A75MA-P33 AMD A75 Socket FM2 micro ATX.

  • Supported memory clock speeds
    • FM2-A55M-P33 AMD A55 Socket FM2 micro ATX:1066,1333,1600,1866,2133 MHz
    • FM2-A75MA-P33 AMD A75 Socket FM2 micro ATX:1066,1333,1866 MHz
  • Maximum internal memory
    • FM2-A55M-P33 AMD A55 Socket FM2 micro ATX:32 GB
    • FM2-A75MA-P33 AMD A75 Socket FM2 micro ATX:16 GB
  • Supported storage drive interfaces
    • FM2-A55M-P33 AMD A55 Socket FM2 micro ATX:SATA II
    • FM2-A75MA-P33 AMD A75 Socket FM2 micro ATX:SATA III
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • FM2-A55M-P33 AMD A55 Socket FM2 micro ATX:0
    • FM2-A75MA-P33 AMD A75 Socket FM2 micro ATX:1
  • Number of SATA III connectors
    • FM2-A55M-P33 AMD A55 Socket FM2 micro ATX:0
    • FM2-A75MA-P33 AMD A75 Socket FM2 micro ATX:6
  • Number of SATA II connectors
    • FM2-A55M-P33 AMD A55 Socket FM2 micro ATX:6
    • FM2-A75MA-P33 AMD A75 Socket FM2 micro ATX:0
  • USB 2.0 ports quantity
    • FM2-A55M-P33 AMD A55 Socket FM2 micro ATX:6
    • FM2-A75MA-P33 AMD A75 Socket FM2 micro ATX:4
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • FM2-A55M-P33 AMD A55 Socket FM2 micro ATX:0
    • FM2-A75MA-P33 AMD A75 Socket FM2 micro ATX:2

Side by side

Differences highlightedShow differences only (on)
Comparison of FM2-A55M-P33, FM2-A75MA-P33
66 specifications
Memory2 differ
Supported memory clock speedsDiffers1066,1333,1600,1866,2133 MHz1066,1333,1866 MHz
Maximum internal memoryDiffers32 GB16 GB
Supported memory module capacitiesKnown for one16GBUnknown — not stated by the source
Unbuffered memoryKnown for oneUnknown — not stated by the sourceYes
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA IISATA III
Graphicsidentical
DirectX versionKnown for one11Unknown — not stated by the source
Internal I/O3 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers01
Number of SATA III connectorsDiffers06
Number of SATA II connectorsDiffers60
Peripheral (Molex) power connectors (4-pin)Known for one1Unknown — not stated by the source
Number of EATX power connectorsKnown for oneUnknown — not stated by the source2
Rear panel I/O ports2 differ
USB 2.0 ports quantityDiffers64
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers02
Networkidentical
Ethernet interface typeKnown for oneFast Ethernet, Gigabit EthernetUnknown — not stated by the source
LAN controllerKnown for oneRealtek RTL8111EUnknown — not stated by the source
Features1 differ
Motherboard chipsetDiffersAMD A55AMD A75
Audio chipKnown for oneRealtek ALC887Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one226 mmUnknown — not stated by the source
DepthKnown for one216 mmUnknown — not stated by the source
Other features1 differ
PCI Express slots quantityDiffers21
Number of processors supportedKnown for oneUnknown — not stated by the source1

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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