Product comparison · 2 motherboards

GIGABYTE GA-970A-D3 motherboard AMD 970 Socket AM3 ATX vs MSI A75MA-G55 motherboard AMD A75 Socket FM1 micro ATX

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  • 41specifications compared
  • 18differ
  • 23identical
  • 24known for one product only

Key differences

  • Processor socket
    • GA-970A-D3 motherboard AMD 970 Socket AM3 ATX:Socket AM3
    • A75MA-G55 motherboard AMD A75 Socket FM1 micro ATX:Socket FM1
  • Supported memory clock speeds
    • GA-970A-D3 motherboard AMD 970 Socket AM3 ATX:1066,1333,1600,1866 MHz
    • A75MA-G55 motherboard AMD A75 Socket FM1 micro ATX:1066,1333,1600 MHz
  • Parallel processing technology support
    • GA-970A-D3 motherboard AMD 970 Socket AM3 ATX:Not supported
    • A75MA-G55 motherboard AMD A75 Socket FM1 micro ATX:Hybrid CrossFireX
  • On-board graphics card
    • GA-970A-D3 motherboard AMD 970 Socket AM3 ATX:No
    • A75MA-G55 motherboard AMD A75 Socket FM1 micro ATX:Yes
  • USB 2.0 connectors
    • GA-970A-D3 motherboard AMD 970 Socket AM3 ATX:3
    • A75MA-G55 motherboard AMD A75 Socket FM1 micro ATX:2
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • GA-970A-D3 motherboard AMD 970 Socket AM3 ATX:0
    • A75MA-G55 motherboard AMD A75 Socket FM1 micro ATX:1
  • USB 2.0 ports quantity
    • GA-970A-D3 motherboard AMD 970 Socket AM3 ATX:8
    • A75MA-G55 motherboard AMD A75 Socket FM1 micro ATX:4
  • VGA (D-Sub) ports quantity
    • GA-970A-D3 motherboard AMD 970 Socket AM3 ATX:0
    • A75MA-G55 motherboard AMD A75 Socket FM1 micro ATX:1

Side by side

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Comparison of GA-970A-D3, A75MA-G55
65 specifications
Processor1 differ
Processor manufacturerAMDAMD
Processor socketDiffersSocket AM3Socket FM1
Compatible processor seriesKnown for oneAMD Phenom II X2, AMD Phenom II X4, AMD Phenom II X6Unknown — not stated by the source
Memory1 differ
Supported memory typesKnown for oneDDR3-SDRAMUnknown — not stated by the source
Number of memory slots44
Memory slots typeKnown for oneDIMMUnknown — not stated by the source
Memory channelsDual-channelDual-channel
Memory voltage1.5 V1.5 V
Supported memory clock speedsDiffers1066,1333,1600,1866 MHz1066,1333,1600 MHz
Maximum internal memory32 GB32 GB
Storage controllersidentical
Supported storage drive interfacesKnown for oneSATA II, SATA IIIUnknown — not stated by the source
RAID levelsKnown for one0, 1, 5, 10, JBODUnknown — not stated by the source
Graphics2 differ
Parallel processing technology supportDiffersNot supportedHybrid CrossFireX
On-board graphics cardDiffersNoYes
Maximum graphics card memoryKnown for oneUnknown — not stated by the source2048 MB
Internal I/O2 differ
USB 2.0 connectorsDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers01
Number of SATA III connectors66
Number of SATA II connectorsKnown for one0Unknown — not stated by the source
Number of Parallel ATA connectors00
S/PDIF out connectorKnown for oneYesUnknown — not stated by the source
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Power fan connectorKnown for oneYesUnknown — not stated by the source
CPU fan connectorYesYes
EPS power connector (8-pin)Known for oneYesUnknown — not stated by the source
TPM connectorKnown for oneYesUnknown — not stated by the source
Number of chassis fan connectorsKnown for oneUnknown — not stated by the source1
Chassis intrusion connectorKnown for oneUnknown — not stated by the sourceYes
Peripheral (Molex) power connectors (4-pin)Known for oneUnknown — not stated by the source1
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers84
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantity11
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantityDiffers01
DVI-D ports quantityDiffers01
Headphone outputs66
Microphone inYesYes
S/PDIF out portKnown for oneYesUnknown — not stated by the source
Network1 differ
Ethernet interface typeDiffersGigabit EthernetFast Ethernet, Gigabit Ethernet
LAN controllerRealtek RTL8111ERealtek RTL8111E
Networking featuresGigabit EthernetGigabit Ethernet
Features3 differ
Component forPCPC
Motherboard form factorDiffersATXmicro ATX
Motherboard chipset familyKnown for oneAMDUnknown — not stated by the source
Motherboard chipsetDiffersAMD 970AMD A75
Motherboard southbridgeKnown for oneAMD SB950Unknown — not stated by the source
Audio chipDiffersRealtek ALC889Realtek ALC887
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedKnown for oneWindows 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 Vista Business, Windows Vista Business x64, Windows ViUnknown — not stated by the source
Compatible operating systemsKnown for oneUnknown — not stated by the sourceWindows
Expansion slots2 differ
PCI Express x1 slotsDiffers31
PCI Express x16 slots22
PCI slotsDiffers21
BIOSidentical
BIOS typeKnown for oneAWARDUnknown — not stated by the source
BIOS memory sizeKnown for one64 MbitUnknown — not stated by the source
ACPI versionKnown for one1.0bUnknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers305 mm244 mm
DepthDiffers224 mm244 mm
Packaging contentidentical
Drivers includedKnown for oneYesUnknown — not stated by the source
Bundled softwareKnown for oneNorton Internet Security OEMUnknown — not stated by the source

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