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Product comparison · 2 motherboards

ASUS M4A77TD PRO/U3S6 vs ASUS P7P55D-E LX

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  • 29specifications compared
  • 10differ
  • 19identical
  • 14known for one product only

Key differences

  • Processor manufacturer
    • AMD
    • Intel
  • Processor socket
    • Socket AM3
    • LGA 1156 (Socket H)
  • USB 2.0 connectors
    • 6
    • 3
  • PS/2 ports quantity
    • 1
    • 2
  • Networking features
    • PCIe Gb LAN
    • 10/100/1000 Mbps
  • Motherboard chipset
    • AMD 770
    • Intel® P55
  • PCI Express x1 slots
    • 1
    • 4
  • PCI Express x16 slots
    • 2
    • 1

Side by side

Differences highlightedShow differences only
43 specifications
A

ASUS

M4A77TD PRO/U3S6View product
B

ASUS

P7P55D-E LXView product
Processor2 differ
Processor manufacturerDiffersAMDIntel
Processor socketDiffersSocket AM3LGA 1156 (Socket H)
Memoryidentical
Number of memory slots44
ECC сompatibilityKnown for oneECC & Non-ECC
Maximum internal memory16 GB16 GB
Internal I/O1 differ
USB 2.0 connectorsDiffers63
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
CD/AUX audio inKnown for oneYes
CPU fan connectorYesYes
Chassis intrusion connectorKnown for oneYes
Number of SATA connectorsKnown for one8
Number of Parallel ATA connectorsKnown for one1
ATX Power connector (24-pin)Known for oneYes
Number of COM connectorsKnown for one1
Rear panel I/O ports1 differ
USB 2.0 ports quantity66
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Ethernet LAN (RJ-45) ports11
eSATA ports quantity11
PS/2 ports quantityDiffers12
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity00
HDMI ports quantity00
DVI-D ports quantity00
S/PDIF out portKnown for oneYes
COM ports quantityKnown for one1
Parallel ports quantityKnown for one1
Network1 differ
LAN controllerRealtek RTL8112LRealtek RTL8112L
Networking featuresDiffersPCIe Gb LAN10/100/1000 Mbps
Features1 differ
Motherboard form factorATXATX
Motherboard chipsetDiffersAMD 770Intel® P55
Audio chipVIA VT1708SVIA VT1708S
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Expansion slots2 differ
PCI Express x1 slotsDiffers14
PCI Express x16 slotsDiffers21
PCI slotsKnown for one2
BIOS1 differ
BIOS memory sizeDiffers64 Mbit16 Mbit
ACPI versionKnown for one2.0a
BIOS typeKnown for oneAMI
Weight & dimensions1 differ
Width305 mm305 mm
DepthDiffers244 mm218 mm
Other featuresidentical
Manageability featuresKnown for oneWfM 2.0,DMI 2.0,WOL by PME,WOR by PME,PXE

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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