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Product comparison · 2 motherboards

GIGABYTE GA-EP43T-USB3 motherboard LGA 775 (Socket T) ATX vs GIGABYTE GA-P55A-UD7 motherboard LGA 1156 (Socket H) ATX

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  • 34specifications compared
  • 14differ
  • 20identical
  • 15known for one product only

Key differences

  • Processor socket
    • LGA 775 (Socket T)
    • LGA 1156 (Socket H)
  • Number of SATA connectors
    • 6
    • 10
  • Ethernet LAN (RJ-45) ports
    • 1
    • 2
  • eSATA ports quantity
    • 0
    • 1
  • PS/2 ports quantity
    • 2
    • 1
  • Firewire (IEEE 1394) ports
    • 0
    • 2
  • Networking features
    • 10/100/1000 Mbps
    • 10/100/1000 Mbit
  • Audio chip
    • Realtek ALC888
    • Realtek ALC889

Side by side

Differences highlightedShow differences only
49 specifications
A

GIGABYTE

GA-EP43T-USB3 motherboard LGA 775 (Socket T) ATX

Model GA-EP43T-USB3

View product
B

GIGABYTE

GA-P55A-UD7 motherboard LGA 1156 (Socket H) ATX

Model GA-P55A-UD7

View product
Processor1 differ
Processor socketDiffersLGA 775 (Socket T)LGA 1156 (Socket H)
Memoryidentical
Maximum internal memoryKnown for one16 GB
Internal I/O1 differ
Number of SATA connectorsDiffers610
Number of Parallel ATA connectorsKnown for one1
Front panel audio connectorKnown for oneYes
Power fan connectorKnown for oneYes
Number of IEEE1394 connectorsKnown for one1
Rear panel I/O ports4 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
Ethernet LAN (RJ-45) portsDiffers12
eSATA ports quantityDiffers01
PS/2 ports quantityDiffers21
Firewire (IEEE 1394) portsDiffers02
Digital audio optical outKnown for one1
Headphone outputsKnown for one6
Network1 differ
Networking featuresDiffers10/100/1000 Mbps10/100/1000 Mbit
Features2 differ
Audio chipDiffersRealtek ALC888Realtek ALC889
Compatible operating systemsDiffersWin XP, Vista, 7Microsoft Windows 7/Vista/XP
Expansion slots2 differ
PCI Express x1 slotsDiffers31
PCI Express x16 slotsDiffers12
PCI slotsKnown for one2
PCI Express x8 slotsKnown for one2
BIOSidentical
BIOS memory sizeKnown for one16 Mbit
Weight & dimensions2 differ
WidthDiffers305 mm30.5 mm
DepthDiffers210 mm24.4 mm
Packaging content1 differ
Drivers includedKnown for oneYes
Bundled softwareDiffersNorton Internet SecurityNorton Internet Security (OEM version)
Other featuresidentical
Graphics controllerKnown for one2-Way/3-Way ATI CrossFireX/NVIDIA SLI
I/O portsKnown for oneInternal: 1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector 1 x IDE connector 3 x system fan headers 1 x Chipset fan header 1 x front panel header 1 x front panel audio header 1 x CD In connector 1 x S/PDIF In header 1 x S/PDIF Out header 1 x serial port header 1 x clearing CMOS
Storage controllersidentical
RAID levelsKnown for one0, 1, 5, 10

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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