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Product comparison · 2 motherboards

GIGABYTE GA-GC330UD motherboard NA (integrated CPU) mini ITX vs GIGABYTE P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX

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  • 28specifications compared
  • 20differ
  • 8identical
  • 29known for one product only

Key differences

The GIGABYTE P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX has 3 more memory slots than the GIGABYTE GA-GC330UD motherboard NA (integrated CPU) mini ITX (4 vs 1). The GIGABYTE P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX has 14 GB more maximum internal memory than the GIGABYTE GA-GC330UD motherboard NA (integrated CPU) mini ITX (16 GB vs 2 GB). The GIGABYTE GA-GC330UD motherboard NA (integrated CPU) mini ITX has 2 more USB 2.0 connectors than the GIGABYTE P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX (4 vs 2). Processor socket: NA (integrated CPU) on the GIGABYTE GA-GC330UD motherboard NA (integrated CPU) mini ITX, LGA 1156 (Socket H) on the GIGABYTE P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX. Networking features: Fast Ethernet on the GIGABYTE GA-GC330UD motherboard NA (integrated CPU) mini ITX, 10/100/1000 Mbit on the GIGABYTE P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX.

  • Processor socket
    • NA (integrated CPU)
    • LGA 1156 (Socket H)
  • Number of memory slots
    • 1
    • 4
  • Maximum internal memory
    • 2 GB
    • 16 GB
  • USB 2.0 connectors
    • 4
    • 2
  • Number of SATA connectors
    • 2
    • 8
  • USB 2.0 ports quantity
    • 3
    • 10
  • eSATA ports quantity
    • 0
    • 2
  • PS/2 ports quantity
    • 2
    • 1

Side by side

Differences highlightedShow differences only
57 specifications
A

GIGABYTE

GA-GC330UD motherboard NA (integrated CPU) mini ITX

Model GA-GC330UD

View product
B

GIGABYTE

P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX

Model P55-UD4

View product
Processor1 differ
Processor socketDiffersNA (integrated CPU)LGA 1156 (Socket H)
Processor modelKnown for one330
Memory2 differ
Number of memory slotsDiffers14
Memory voltageKnown for one1.5 V
Maximum internal memoryDiffers2 GB16 GB
Storage controllersidentical
RAID levelsKnown for one0, 1, 10
Internal I/O2 differ
USB 2.0 connectorsDiffers42
Number of SATA connectorsDiffers28
S/PDIF out connectorKnown for oneYes
CD/AUX audio inKnown for oneYes
Power fan connectorKnown for oneYes
Number of IEEE1394 connectorsKnown for one1
Number of Parallel ATA connectorsKnown for one1
Front panel audio connectorKnown for oneYes
ATX Power connector (24-pin)Known for oneYes
Number of EATX power connectorsKnown for one1
Chassis intrusion connectorKnown for oneYes
Rear panel I/O ports6 differ
USB 2.0 ports quantityDiffers310
eSATA ports quantityDiffers02
PS/2 ports quantityDiffers21
Firewire (IEEE 1394) portsDiffers02
VGA (D-Sub) ports quantityDiffers10
Headphone outputsDiffers36
S/PDIF out portKnown for oneYes
COM ports quantityKnown for one0
WiFi-AP antenna jackKnown for one0
Parallel ports quantityKnown for one1
Serial ports quantityKnown for one1
Network1 differ
Networking featuresDiffersFast Ethernet10/100/1000 Mbit
Features4 differ
Motherboard form factorDiffersmini ITXATX
Motherboard chipsetKnown for oneIntel® P55
Audio chipDiffersRealtek ALC662Realtek ALC888
Audio output channelsDiffers5.1 channels7.1 channels
Compatible operating systemsDiffersWindows XP/VistaWin XP, Vista, 7
Overclocking featuresKnown for onenP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b
Expansion slotsidentical
PCI Express x1 slotsKnown for one3
PCI Express x16 slotsKnown for one2
PCI slotsKnown for one2
BIOS1 differ
BIOS memory sizeDiffers64 Mbit32 Mbit
Weight & dimensions2 differ
WidthDiffers170 mm305 mm
DepthDiffers170 mm244 mm
Packaging contentidentical
Bundled softwareKnown for oneNorton Internet Security
Other features1 differ
S/PDIF in connectorKnown for oneYes
Controller 2nd interface typeKnown for oneATA-133/100/66/33
Controller interface typeDiffersiTE IT8718iTE IT8720
AGP x4 slotsKnown for one0
AGP x8 slotsKnown for one0
Floppy disk drive connectorKnown for oneYes
Special featuresKnown for one@BIOS Q-Flash Xpress BIOS Rescue Download Center Xpress Install Xpress Recovery2

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