Product comparison · 2 motherboards

ASUS M3A78-EM AMD vs MSI G31M3-F LGA 775 (Socket T) micro ATX

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  • 29specifications compared
  • 14differ
  • 15identical
  • 25known for one product only

Key differences

  • Processor manufacturer
    • M3A78-EM AMD:AMD
    • G31M3-F LGA 775 (Socket T) micro ATX:Intel
  • Processor socket
    • M3A78-EM AMD:Socket AM2
    • G31M3-F LGA 775 (Socket T) micro ATX:LGA 775 (Socket T)
  • Number of memory slots
    • M3A78-EM AMD:4
    • G31M3-F LGA 775 (Socket T) micro ATX:2
  • Maximum internal memory
    • M3A78-EM AMD:8 GB
    • G31M3-F LGA 775 (Socket T) micro ATX:4 GB
  • USB 2.0 connectors
    • M3A78-EM AMD:3
    • G31M3-F LGA 775 (Socket T) micro ATX:2
  • Number of SATA connectors
    • M3A78-EM AMD:5
    • G31M3-F LGA 775 (Socket T) micro ATX:4
  • USB 2.0 ports quantity
    • M3A78-EM AMD:6
    • G31M3-F LGA 775 (Socket T) micro ATX:4
  • eSATA ports quantity
    • M3A78-EM AMD:1
    • G31M3-F LGA 775 (Socket T) micro ATX:0

Side by side

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Comparison of M3A78-EM, G31M3-F
54 specifications
A

ASUS

M3A78-EM AMD

Model M3A78-EM

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Processor2 differ
Processor manufacturerDiffersAMDIntel
Processor socketDiffersSocket AM2LGA 775 (Socket T)
Compatible processor seriesKnown for oneUnknown — not stated by the sourceIntel® Core™2 Quad
Memory2 differ
Number of memory slotsDiffers42
ECC сompatibilityKnown for oneECC & Non-ECCUnknown — not stated by the source
Maximum internal memoryDiffers8 GB4 GB
Graphicsidentical
Maximum graphics card memoryKnown for one256 MBUnknown — not stated by the source
Graphics cardKnown for oneRadeon HD 3200Unknown — not stated by the source
Internal I/O2 differ
USB 2.0 connectorsDiffers32
Number of SATA connectorsDiffers54
Number of Parallel ATA connectors11
S/PDIF out connectorYesYes
CD/AUX audio inYesYes
ATX Power connector (24-pin)YesYes
Power fan connectorKnown for oneYesUnknown — not stated by the source
CPU fan connectorKnown for oneYesUnknown — not stated by the source
Number of chassis fan connectorsKnown for one1Unknown — not stated by the source
Chassis intrusion connectorKnown for oneYesUnknown — not stated by the source
Number of COM connectorsKnown for one1Unknown — not stated by the source
Number of IEEE1394 connectorsKnown for one1Unknown — not stated by the source
Rear panel I/O ports6 differ
USB 2.0 ports quantityDiffers64
Ethernet LAN (RJ-45) ports11
eSATA ports quantityDiffers10
PS/2 ports quantityDiffers12
Firewire (IEEE 1394) portsDiffers10
VGA (D-Sub) ports quantity11
HDMI ports quantityDiffers10
DVI-D ports quantityDiffers10
Headphone outputs11
Microphone inYesYes
S/PDIF out portKnown for oneYesUnknown — not stated by the source
Parallel ports quantityKnown for oneUnknown — not stated by the source1
Serial ports quantityKnown for oneUnknown — not stated by the source1
Network1 differ
Networking featuresDiffersGigabit LAN10/100/1000 Mbps
LAN controllerKnown for oneUnknown — not stated by the sourceRealtek RTL8111C
Features1 differ
Motherboard form factormicro ATXmicro ATX
Motherboard chipsetKnown for oneAMD 780GUnknown — not stated by the source
Audio chipDiffersRealtek ALC1200Realtek ALC888
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Overclocking featuresKnown for oneSFS, ASUS C.P.R.Unknown — not stated by the source
Expansion slotsidentical
PCI Express x1 slots11
PCI Express x16 slots11
PCI slots22
Expansion slotsKnown for oneUnknown — not stated by the source1 x PCI-E Gen 2.0
BIOSidentical
BIOS memory sizeKnown for one64 MbitUnknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one244 mmUnknown — not stated by the source
DepthKnown for one244 mmUnknown — not stated by the source
Packaging contentidentical
Drivers includedKnown for oneYesUnknown — not stated by the source
Bundled softwareKnown for one- Express Gate - ASUS PC Probe II - ASUS LiveUpdate Utility - Anti-virus software (OEM version)Unknown — not stated by the source
Other featuresidentical
Floppy disk drive connectorYesYes
I/O portsKnown for one2 in 1 Q-connectorUnknown — not stated by the source
Controller 2nd interface typeKnown for oneUnknown — not stated by the sourceIDE
Controller interface typeKnown for oneUnknown — not stated by the sourceSATA

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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