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Product comparison · 2 motherboards

ASUS P5Q Deluxe vs GIGABYTE GA-EP45-DS3P S775 P45 ATX

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  • 24specifications compared
  • 6differ
  • 18identical
  • 16known for one product only

Key differences

  • RAID levels
    • 0, 1
    • 0, 1, 10
  • USB 2.0 connectors
    • 6
    • 2
  • USB 2.0 ports quantity
    • 6
    • 8
  • Firewire (IEEE 1394) ports
    • 1
    • 2
  • Audio chip
    • Realtek ALC1200
    • Realtek ALC889A

Side by side

Differences highlightedShow differences only
40 specifications
A

ASUS

P5Q DeluxeView product
B

GIGABYTE

GA-EP45-DS3P S775 P45 ATXView product
Processoridentical
Processor manufacturerIntelIntel
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Memoryidentical
Number of memory slots44
Maximum internal memory16 GB16 GB
ECC сompatibilityKnown for oneNon-ECC
Storage controllers1 differ
RAID levelsDiffers0, 10, 1, 10
Internal I/O1 differ
USB 2.0 connectorsDiffers62
Number of SATA connectors66
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)Known for oneYes
Power fan connectorYesYes
CPU fan connectorYesYes
Number of chassis fan connectorsKnown for one3
Chassis intrusion connectorYesYes
Number of IEEE1394 connectors11
TPM connectorKnown for oneYes
Rear panel I/O ports2 differ
USB 2.0 ports quantityDiffers68
Ethernet LAN (RJ-45) ports22
PS/2 ports quantity22
Firewire (IEEE 1394) portsDiffers12
Headphone outputsKnown for one6
S/PDIF out portYesYes
eSATA ports quantityKnown for one1
Digital audio optical outKnown for one1
Networkidentical
LAN controllerKnown for oneRealtek RTL8111C
Networking featuresKnown for one10/100/1000 Mbit
Features1 differ
Motherboard form factorATXATX
Audio chipDiffersRealtek ALC1200Realtek ALC889A
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Compatible operating systemsKnown for oneWindows Vista/XP
Expansion slots1 differ
Expansion slotsDiffers1 x PCI Express 2.0 x16 2 x PCI Express x1 3 x PCI1 x PCIE x16 1 x PCIE 2.0 x8 1 x PCIE x4 3 x PCIE x1 1 x PCI
BIOSidentical
BIOS typeKnown for oneAward
BIOS memory sizeKnown for one64 Mbit
Other featuresidentical
Floppy disk drive connectorYesYes
Weight & dimensionsidentical
WidthKnown for one305 mm
DepthKnown for one224 mm

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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