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Product comparison · 2 motherboards

ASUS P5B motherboard LGA 775 (Socket T) ATX vs GIGABYTE GA-M55SLI-S4 motherboard Socket AM2 ATX

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  • 27specifications compared
  • 9differ
  • 18identical
  • 21known for one product only

Key differences

  • Processor manufacturer
    • Intel
    • AMD
  • Processor socket
    • LGA 775 (Socket T)
    • Socket AM2
  • Number of SATA connectors
    • 5
    • 4
  • Number of Parallel ATA connectors
    • 1
    • 0
  • S/PDIF out connector
    • Yes
    • No
  • eSATA ports quantity
    • 1
    • 0
  • Depth
    • 245 mm
    • 244 mm

Side by side

Differences highlightedShow differences only
48 specifications
A

ASUS

P5B motherboard LGA 775 (Socket T) ATX

Model P5B

View product
B

GIGABYTE

GA-M55SLI-S4 motherboard Socket AM2 ATX

Model GA-M55SLI-S4

View product
Processor2 differ
Processor manufacturerDiffersIntelAMD
Processor socketDiffersLGA 775 (Socket T)Socket AM2
Maximum number of SMP processorsKnown for one1
Memoryidentical
Number of memory slots44
Internal I/O3 differ
USB 2.0 connectors33
Number of SATA connectorsDiffers54
Number of Parallel ATA connectorsDiffers10
S/PDIF out connectorDiffersYesNo
Front panel audio connectorYesYes
CD/AUX audio inYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectorsKnown for one2
CPU fan connectorYesYes
Number of chassis fan connectors22
Chassis intrusion connectorYesYes
Number of COM connectors11
Number of IEEE1394 connectorsKnown for one2
Rear panel I/O ports1 differ
USB 2.0 ports quantity44
Ethernet LAN (RJ-45) ports11
eSATA ports quantityDiffers10
PS/2 ports quantity22
Firewire (IEEE 1394) portsKnown for one1
VGA (D-Sub) ports quantityKnown for one1
Headphone outputsKnown for one1
Microphone inKnown for oneYes
S/PDIF out portYesYes
COM ports quantityKnown for one1
Parallel ports quantity11
Serial ports quantityKnown for one1
Modem (RJ-11) portsKnown for one0
Featuresidentical
Motherboard form factorATXATX
Power source typeATXATX
Compatible operating systemsKnown for oneWindows Linux
Audio output channelsKnown for one7.1 channels
Expansion slots1 differ
Expansion slotsDiffers1x PCI-E x16 3x PCI-E x1 3x PCI 2.22 x PCI Express x 16 slot 3 x PCI Express x 1 slot 2 x PCI slots
Weight & dimensions1 differ
Width305 mm305 mm
DepthDiffers245 mm244 mm
Packaging content1 differ
Bundled softwareDiffersASUS PC Probe II ASUS Update AI BoosterDrivers Utilities
Other featuresidentical
Audio outputKnown for oneRealtek ALC850 Audio codec
Azalia Digital Header (ADH) connectorKnown for oneNo
EZ plug connectorKnown for oneNo
Floppy disk drive connectorYesYes
GAME/MIDI connectorKnown for oneNo
Controller interface typeKnown for oneJMicron JMB363
Special featuresKnown for one- ASUS AI Gear - ASUS AI Nap - ASUS Q-Fan 2 - ASUS Noise Filter - ASUS Q-Connector - ASUS O.C. Profile - ASUS CrashFree BIOS 3 - ASUS EZ Flash 2
Manageability featuresKnown for oneWfM 2.0, DMI 2.0, WOL @ PME, WOR @ PME, PXE
Networkidentical
Networking featuresKnown for oneGigabit Ethernet
BIOSidentical
BIOS memory sizeKnown for one64 Mbit

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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