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Product comparison · 2 motherboards

ASUS M4A77D AMD 770 Socket AM3 ATX vs ASUS P7P55D Premium

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  • 41specifications compared
  • 21differ
  • 20identical
  • 11known for one product only

Key differences

  • Processor manufacturer
    • AMD
    • Intel
  • Processor socket
    • Socket AM3
    • LGA 1156 (Socket H)
  • ECC сompatibility
    • ECC & Non-ECC
    • Non-ECC
  • RAID levels
    • 0, 1, 0+1, JBOD
    • 0, 1, 5, 10
  • USB 2.0 connectors
    • 3
    • 2
  • Number of SATA connectors
    • 6
    • 8
  • Number of chassis fan connectors
    • 1
    • 2
  • USB 2.0 ports quantity
    • 6
    • 8

Side by side

Differences highlightedShow differences only
52 specifications
A

ASUS

M4A77D AMD 770 Socket AM3 ATX

Model M4A77D

View product
B

ASUS

P7P55D PremiumView product
Processor2 differ
Processor manufacturerDiffersAMDIntel
Processor socketDiffersSocket AM3LGA 1156 (Socket H)
Memory1 differ
Number of memory slots44
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Maximum internal memory16 GB16 GB
Storage controllers1 differ
RAID levelsDiffers0, 1, 0+1, JBOD0, 1, 5, 10
Internal I/O3 differ
USB 2.0 connectorsDiffers32
Number of SATA connectorsDiffers68
Number of Parallel ATA connectors11
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
CD/AUX audio inKnown for oneYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectors11
Power fan connectorKnown for oneYes
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers12
Chassis intrusion connectorYesYes
Number of COM connectorsKnown for one1
Number of IEEE1394 connectorsKnown for one1
TPM connectorKnown for oneYes
Rear panel I/O ports5 differ
USB 2.0 ports quantityDiffers68
Ethernet LAN (RJ-45) portsDiffers12
eSATA ports quantityDiffers10
PS/2 ports quantityDiffers12
Firewire (IEEE 1394) ports11
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantity00
DVI-D ports quantity00
Headphone outputs11
Microphone inYesYes
S/PDIF out portYesYes
Digital audio optical outKnown for one1
COM ports quantityKnown for one1
Parallel ports quantityKnown for one1
Network1 differ
Networking featuresDiffersGigabit LANDual Gigabit LAN
LAN controllerKnown for oneRealtek RTL8112L
Features1 differ
Motherboard form factorATXATX
Audio chipDiffersVIA VT1818SVIA VT2020
Power source typeATXATX
Motherboard chipsetKnown for oneAMD 770
Audio output channelsKnown for one7.1 channels
Expansion slots2 differ
PCI Express x1 slots22
PCI Express x16 slotsDiffers12
PCI slotsDiffers32
BIOS1 differ
BIOS typeAMIAMI
BIOS memory sizeDiffers64 Mbit16 Mbit
Weight & dimensions2 differ
WidthDiffers306 mm305 mm
DepthDiffers214 mm244 mm
Packaging contentidentical
Drivers includedYesYes
Other features2 differ
Controller 2nd interface typeDiffersUltraDMA 133/100/66JMicron JMB368 PATA, Marvell 88SE9123 SATA
Controller interface typeDiffersSATA 3 Gb/sIntel P55 Express

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