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Product comparison · 2 motherboards

GIGABYTE GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX vs GIGABYTE MA785GMT-UD2H motherboard AMD

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  • 31specifications compared
  • 15differ
  • 16identical
  • 26known for one product only

Key differences

  • Processor manufacturer
    • Intel
    • AMD
  • Processor socket
    • LGA 1156 (Socket H)
    • Socket AM3
  • USB 2.0 connectors
    • 14
    • 3
  • Number of SATA connectors
    • 8
    • 5
  • USB 2.0 ports quantity
    • 10
    • 6
  • eSATA ports quantity
    • 2
    • 1
  • Firewire (IEEE 1394) ports
    • 0
    • 1
  • VGA (D-Sub) ports quantity
    • 0
    • 1

Side by side

Differences highlightedShow differences only
57 specifications
A

GIGABYTE

GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX

Model GA-P55-UD3R

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 memoryKnown for one16 GB
Controller typeKnown for oneDual channel
ECC сompatibilityKnown for oneNon-ECC
Graphicsidentical
On-board graphics cardKnown for oneYes
Internal I/O2 differ
USB 2.0 connectorsDiffers143
Number of SATA connectorsDiffers85
Number of Parallel ATA connectorsKnown for one1
S/PDIF out connectorKnown for oneYes
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 connectorsKnown for one1
Power fan connectorKnown for oneYes
Rear panel I/O ports6 differ
USB 2.0 ports quantityDiffers106
Ethernet LAN (RJ-45) ports11
eSATA ports quantityDiffers21
PS/2 ports quantity11
Firewire (IEEE 1394) portsDiffers01
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantityDiffers01
DVI-D ports quantityDiffers01
Headphone outputs66
Microphone inYesYes
S/PDIF out portYesYes
Parallel ports quantityKnown for one1
Serial ports quantityKnown for one1
Networkidentical
LAN controllerKnown for oneRealtek RTL8111C
Networking featuresKnown for one10/100/1000 Mbit
Features2 differ
Motherboard form factorDiffersATXmicro ATX
Motherboard chipsetKnown for oneAMD 785G
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Compatible operating systemsDiffersMicrosoft Windows 7/Vista/XPWindows Vista/XP
Expansion slots1 differ
PCI Express x1 slots11
PCI Express x16 slotsDiffers21
PCI slotsKnown for one2
Expansion slotsKnown for one4 x PCI
BIOSidentical
BIOS memory sizeKnown for one64 Mbit
ACPI versionKnown for one1.0
BIOS typeKnown for oneAWARD
Weight & dimensions2 differ
WidthDiffers305 mm243 mm
DepthDiffers244 mm243 mm
Other featuresidentical
S/PDIF in connectorKnown for oneYes
Controller 2nd interface typeKnown for oneIDE/SATA2/eSATA
Floppy disk drive connectorYesYes
Graphics controllerKnown for one785G
Storage controllersidentical
RAID levelsKnown for one0, 1, 5, 10, JBOD
Packaging contentidentical
Trial softwareKnown for oneNorton Internet Security

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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