Product comparison · 2 motherboards

GIGABYTE GA-A75-UD4H AMD A75 Socket FM1 ATX vs MSI A75A-G55 AMD Hudson D3 Socket FM1 ATX

Add a product
  • 43specifications compared
  • 18differ
  • 25identical
  • 25known for one product only

Key differences

  • Supported memory clock speeds
    • GA-A75-UD4H AMD A75 Socket FM1 ATX:1066,1333,1600,1866,2400 MHz
    • A75A-G55 AMD Hudson D3 Socket FM1 ATX:1066,1333,1600 MHz
  • Maximum internal memory
    • GA-A75-UD4H AMD A75 Socket FM1 ATX:64 GB
    • A75A-G55 AMD Hudson D3 Socket FM1 ATX:32 GB
  • RAID levels
    • GA-A75-UD4H AMD A75 Socket FM1 ATX:0, 1, 10, JBOD
    • A75A-G55 AMD Hudson D3 Socket FM1 ATX:0, 1, 10
  • USB 2.0 connectors
    • GA-A75-UD4H AMD A75 Socket FM1 ATX:4
    • A75A-G55 AMD Hudson D3 Socket FM1 ATX:2
  • Number of SATA III connectors
    • GA-A75-UD4H AMD A75 Socket FM1 ATX:5
    • A75A-G55 AMD Hudson D3 Socket FM1 ATX:6
  • USB 2.0 ports quantity
    • GA-A75-UD4H AMD A75 Socket FM1 ATX:2
    • A75A-G55 AMD Hudson D3 Socket FM1 ATX:4
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • GA-A75-UD4H AMD A75 Socket FM1 ATX:4
    • A75A-G55 AMD Hudson D3 Socket FM1 ATX:2
  • eSATA ports quantity
    • GA-A75-UD4H AMD A75 Socket FM1 ATX:1
    • A75A-G55 AMD Hudson D3 Socket FM1 ATX:0

Side by side

Differences highlightedShow differences only (off)
Comparison of GA-A75-UD4H, A75A-G55
68 specifications
Processoridentical
Processor manufacturerAMDAMD
Processor socketSocket FM1Socket FM1
Compatible processor seriesKnown for oneAMD A, AMD E2Unknown — not stated by the source
Memory2 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slots44
Memory channelsDual-channelDual-channel
Memory voltage1.5 V1.5 V
Supported memory clock speedsDiffers1066,1333,1600,1866,2400 MHz1066,1333,1600 MHz
Maximum internal memoryDiffers64 GB32 GB
Storage controllers1 differ
Supported storage drive interfacesSATA IIISATA III
RAID levelsDiffers0, 1, 10, JBOD0, 1, 10
Internal I/O2 differ
USB 2.0 connectorsDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
Number of SATA III connectorsDiffers56
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
EPS power connector (8-pin)Known for oneYesUnknown — not stated by the source
Number of IEEE1394 connectorsKnown for one1Unknown — not stated by the source
TPM connectorKnown for oneYesUnknown — not stated by the source
Number of EATX power connectorsKnown for oneUnknown — not stated by the source1
CPU fan connectorKnown for oneUnknown — not stated by the sourceYes
Number of chassis fan connectorsKnown for oneUnknown — not stated by the source2
Chassis intrusion connectorKnown for oneUnknown — not stated by the sourceYes
Rear panel I/O ports6 differ
USB 2.0 ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
Ethernet LAN (RJ-45) ports11
eSATA ports quantityDiffers10
PS/2 ports quantityDiffers12
Firewire (IEEE 1394) portsDiffers10
VGA (D-Sub) ports quantity11
HDMI ports quantity11
DVI-D ports quantity11
DisplayPorts quantityKnown for one1Unknown — not stated by the source
Headphone outputsDiffers41
Microphone inYesYes
S/PDIF out portKnown for oneYesUnknown — not stated by the source
HDMI versionKnown for oneUnknown — not stated by the source1.4
Network1 differ
Ethernet interface typeDiffersFast Ethernet, Gigabit EthernetGigabit Ethernet
LAN controllerRealtek RTL8111ERealtek RTL8111E
Networking featuresKnown for oneGigabit EthernetUnknown — not stated by the source
Features2 differ
Component forPCPC
Motherboard form factorATXATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD A75AMD Hudson D3
Audio chipDiffersRealtek ALC889Realtek ALC892
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Compatible operating systemsKnown for oneWindows XP, Vista, 7Unknown — not stated by the source
Expansion slotsidentical
PCI Express x1 slots33
PCI Express x16 slots22
PCI Express slots versionKnown for one2.0Unknown — not stated by the source
PCI slots22
BIOS1 differ
BIOS typeDiffersAWARDUEFI
BIOS memory sizeKnown for one64 MbitUnknown — not stated by the source
ACPI versionKnown for one1.0bUnknown — not stated by the source
Clear CMOS jumperKnown for oneYesUnknown — not stated by the source
Clear CMOS buttonKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions2 differ
WidthDiffers305 mm244 mm
DepthDiffers244 mm305 mm
Packaging contentidentical
Drivers includedKnown for oneYesUnknown — not stated by the source
Bundled softwareKnown for oneNorton Internet Security OEMUnknown — not stated by the source
Other features1 differ
Controller interface typeDiffersiTE IT8720AMD Hudson D3
Graphicsidentical
Parallel processing technology supportKnown for oneUnknown — not stated by the sourceHybrid CrossFireX
On-board graphics cardKnown for oneUnknown — not stated by the sourceNo

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.

More motherboard comparisons

All motherboard comparisons