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Product comparison · 2 motherboards

GIGABYTE GA-P55M-UD4 motherboard Intel® P55 LGA 1156 (Socket H) micro ATX vs GIGABYTE MA785GMT-UD2H motherboard AMD

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  • 34specifications compared
  • 11differ
  • 23identical
  • 21known for one product only

Key differences

  • Processor manufacturer
    • Intel
    • AMD
  • Processor socket
    • LGA 1156 (Socket H)
    • Socket AM3
  • Number of SATA connectors
    • 7
    • 5
  • USB 2.0 ports quantity
    • 9
    • 6
  • VGA (D-Sub) ports quantity
    • 0
    • 1
  • HDMI ports quantity
    • 0
    • 1
  • DVI-D ports quantity
    • 0
    • 1
  • Motherboard chipset
    • Intel® P55
    • AMD 785G

Side by side

Differences highlightedShow differences only
55 specifications
A

GIGABYTE

GA-P55M-UD4 motherboard Intel® P55 LGA 1156 (Socket H) micro ATX

Model GA-P55M-UD4

View product
B

GIGABYTE

MA785GMT-UD2H motherboard AMD

Model MA785GMT-UD2H

View product
Processor2 differ
Processor manufacturerDiffersIntelAMD
Processor socketDiffersLGA 1156 (Socket H)Socket AM3
Memoryidentical
Number of memory slots44
Memory voltage1.5 V1.5 V
Maximum internal memory16 GB16 GB
Controller typeKnown for oneDual channel
ECC сompatibilityKnown for oneNon-ECC
Graphicsidentical
On-board graphics cardKnown for oneYes
Internal I/O1 differ
USB 2.0 connectorsKnown for one3
Number of SATA connectorsDiffers75
Number of Parallel ATA connectors11
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
CD/AUX audio inYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectorsKnown for one1
CPU fan connectorYesYes
Number of chassis fan connectorsKnown for one1
Chassis intrusion connectorYesYes
Number of COM connectorsKnown for one1
Number of IEEE1394 connectors11
Power fan connectorKnown for oneYes
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers96
Ethernet LAN (RJ-45) ports11
eSATA ports quantity11
PS/2 ports quantity11
Firewire (IEEE 1394) ports11
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantityDiffers01
DVI-D ports quantityDiffers01
Headphone outputs66
Microphone inKnown for oneYes
S/PDIF out portYesYes
Digital audio optical outKnown for one1
Networkidentical
LAN controllerKnown for oneRealtek RTL8111C
Networking featuresKnown for one10/100/1000
Features1 differ
Motherboard form factormicro ATXmicro ATX
Motherboard chipsetDiffersIntel® P55AMD 785G
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Compatible operating systemsKnown for oneWindows Vista/XP
Audio chipKnown for oneRealtek ALC889A
Expansion slots1 differ
PCI Express x1 slotsKnown for one1
PCI Express x16 slots11
PCI slotsDiffers12
PCI Express x4 slotsKnown for one1
PCI Express x8 slotsKnown for one1
BIOSidentical
BIOS memory sizeKnown for one64 Mbit
ACPI versionKnown for one1.0
Weight & dimensions2 differ
WidthDiffers244 mm243 mm
DepthDiffers244 mm243 mm
Other featuresidentical
S/PDIF in connectorYesYes
Controller 2nd interface typeKnown for oneIDE/SATA2/eSATA
Floppy disk drive connectorYesYes
Graphics controllerKnown for one785G

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