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Product comparison · 2 motherboards

GIGABYTE GA-8I915PC Duo vs GIGABYTE GA-P55-US3L Intel® P55 LGA 1156 (Socket H) ATX

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  • 34specifications compared
  • 16differ
  • 18identical
  • 15known for one product only

Key differences

  • Processor socket
    • LGA 775 (Socket T)
    • LGA 1156 (Socket H)
  • Number of memory slots
    • 2
    • 4
  • Maximum internal memory
    • 2 GB
    • 16 GB
  • USB 2.0 connectors
    • 2
    • 3
  • Number of SATA connectors
    • 4
    • 8
  • USB 2.0 ports quantity
    • 4
    • 8
  • PS/2 ports quantity
    • 2
    • 1
  • Headphone outputs
    • 6
    • 3

Side by side

Differences highlightedShow differences only
49 specifications
A

GIGABYTE

GA-8I915PC DuoView product
B

GIGABYTE

GA-P55-US3L Intel® P55 LGA 1156 (Socket H) ATX

Model GA-P55-US3L

View product
Processor1 differ
Processor socketDiffersLGA 775 (Socket T)LGA 1156 (Socket H)
Compatible processor seriesKnown for oneIntel® Pentium® 4
Memory2 differ
Number of memory slotsDiffers24
Maximum internal memoryDiffers2 GB16 GB
Storage controllersidentical
RAID levelsKnown for one0, 1, 10
Internal I/O2 differ
USB 2.0 connectorsDiffers23
Number of SATA connectorsDiffers48
Front panel audio connectorKnown for oneYes
Power fan connectorKnown for oneYes
CPU fan connectorKnown for oneYes
Chassis intrusion connectorKnown for oneYes
Number of COM connectorsKnown for one1
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers48
PS/2 ports quantityDiffers21
Headphone outputsDiffers63
S/PDIF out portKnown for oneYes
Parallel ports quantityKnown for one1
Serial ports quantityKnown for one1
Features2 differ
Motherboard chipsetDiffersIntel® 915P ExpressIntel® P55
Audio chipDiffersRealtek ALC850Realtek ALC888
Compatible operating systemsKnown for oneWin 7/Vista/XP
Expansion slots3 differ
PCI Express x1 slotsDiffers24
PCI Express x16 slotsDiffers12
PCI slotsDiffers31
BIOS1 differ
BIOS memory sizeDiffers3 Mbit32 Mbit
Weight & dimensions1 differ
DepthDiffers220 mm190 mm
Packaging contentidentical
Drivers includedKnown for oneYes
Other features1 differ
S/PDIF in connectorKnown for oneYes
Controller interface typeDiffersITE 8712FiTE IT8720
Floppy disk drive connectorKnown for oneYes
Special featuresKnown for oneC.I.A. 2 M.I.B. 2 M.I.T. S.O.S. C.O.M.

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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