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Product comparison · 2 motherboards

GIGABYTE GA-686BX motherboard NA (integrated CPU) ATX vs GIGABYTE GA-P55-UD3L motherboard LGA 1156 (Socket H) ATX

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  • 27specifications compared
  • 10differ
  • 17identical
  • 28known for one product only

Key differences

  • Processor socket
    • NA (integrated CPU)
    • LGA 1156 (Socket H)
  • Memory voltage
    • 3.3 V
    • 1.5 V
  • ECC сompatibility
    • ECC
    • Non-ECC
  • Maximum internal memory
    • 1 GB
    • 16 GB
  • S/PDIF out connector
    • No
    • Yes
  • USB 2.0 ports quantity
    • 2
    • 8
  • Ethernet LAN (RJ-45) ports
    • 0
    • 1
  • PS/2 ports quantity
    • 2
    • 1

Side by side

Differences highlightedShow differences only
55 specifications
A

GIGABYTE

GA-686BX motherboard NA (integrated CPU) ATX

Model GA-686BX

View product
B

GIGABYTE

GA-P55-UD3L motherboard LGA 1156 (Socket H) ATX

Model GA-P55-UD3L

View product
Processor1 differ
Processor manufacturerIntelIntel
Processor socketDiffersNA (integrated CPU)LGA 1156 (Socket H)
Maximum number of SMP processorsKnown for one1
Memory3 differ
Number of memory slots44
Memory voltageDiffers3.3 V1.5 V
ECC сompatibilityDiffersECCNon-ECC
Maximum internal memoryDiffers1 GB16 GB
Storage controllersidentical
RAID levelsKnown for one0, 1, 5, 10, JBOD
Internal I/O1 differ
USB 2.0 connectorsKnown for one3
Number of SATA connectorsKnown for one8
Number of Parallel ATA connectorsKnown for one1
S/PDIF out connectorDiffersNoYes
ATX Power connector (24-pin)YesYes
Power fan connectorYesYes
CPU fan connectorYesYes
Number of COM connectorsKnown for oneNo
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers28
Ethernet LAN (RJ-45) portsDiffers01
eSATA ports quantity00
PS/2 ports quantityDiffers21
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity00
HDMI ports quantity00
DVI-D ports quantity00
Headphone outputsKnown for one2
Microphone inKnown for oneYes
S/PDIF out portKnown for oneYes
Parallel ports quantity11
Serial ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
Digital audio optical outKnown for one0
COM ports quantityKnown for one0
WiFi-AP antenna jackKnown for one0
Modem (RJ-11) portsKnown for one0
Networkidentical
Networking featuresKnown for one10/100 Fast Ethernet
Featuresidentical
Motherboard form factorATXATX
Audio chipKnown for oneRealtek ALC888
Audio output channelsKnown for one7.1 channels
Power source typeATXATX
Compatible operating systemsKnown for oneMicrosoft Windows 7/ Vista/ XP
Expansion slotsidentical
PCI Express x1 slotsKnown for one1
PCI Express x16 slotsKnown for one2
PCI slots44
BIOS1 differ
BIOS typeAWARDAWARD
BIOS memory sizeDiffers2 Mbit32 Mbit
ACPI versionKnown for one1.0
Weight & dimensionsidentical
WidthKnown for one305 mm
DepthKnown for one190 mm
Packaging contentidentical
Drivers includedYesYes
Bundled softwareKnown for oneNorton Internet Security
Other featuresidentical
S/PDIF in connectorKnown for oneYes
Controller interface typeKnown for oneIntel P55 Express
Floppy disk drive connectorYesYes
AGP x4 slotsKnown for one1
GAME/MIDI connectorKnown for oneNo

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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