Product comparison · 2 motherboards

ASUS M4A78 motherboard AMD 770 Socket AM2 ATX vs ASUS M4A78-E AMD 790GX Socket AM3+ ATX

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  • 46specifications compared
  • 18differ
  • 28identical
  • 23known for one product only

Key differences

  • Processor socket
    • M4A78 motherboard AMD 770 Socket AM2 ATX:Socket AM2
    • M4A78-E AMD 790GX Socket AM3+ ATX:Socket AM3+
  • Compatible processor series
    • M4A78 motherboard AMD 770 Socket AM2 ATX:AMD Phenom X3, AMD Phenom X4
    • M4A78-E AMD 790GX Socket AM3+ ATX:AMD Phenom
  • ECC сompatibility
    • M4A78 motherboard AMD 770 Socket AM2 ATX:ECC
    • M4A78-E AMD 790GX Socket AM3+ ATX:ECC & Non-ECC
  • RAID levels
    • M4A78 motherboard AMD 770 Socket AM2 ATX:0, 1, 0+1, JBOD
    • M4A78-E AMD 790GX Socket AM3+ ATX:0, 1, 5, 10, JBOD
  • Number of chassis fan connectors
    • M4A78 motherboard AMD 770 Socket AM2 ATX:1
    • M4A78-E AMD 790GX Socket AM3+ ATX:2
  • Firewire (IEEE 1394) ports
    • M4A78 motherboard AMD 770 Socket AM2 ATX:0
    • M4A78-E AMD 790GX Socket AM3+ ATX:1
  • VGA (D-Sub) ports quantity
    • M4A78 motherboard AMD 770 Socket AM2 ATX:0
    • M4A78-E AMD 790GX Socket AM3+ ATX:1
  • HDMI ports quantity
    • M4A78 motherboard AMD 770 Socket AM2 ATX:0
    • M4A78-E AMD 790GX Socket AM3+ ATX:1

Side by side

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Comparison of M4A78, M4A78-E
69 specifications
Processor2 differ
Processor manufacturerAMDAMD
Processor socketDiffersSocket AM2Socket AM3+
Compatible processor seriesDiffersAMD Phenom X3, AMD Phenom X4AMD Phenom
Memory1 differ
Supported memory typesKnown for oneUnknown — not stated by the sourceDDR2-SDRAM
Number of memory slots44
Memory slots typeKnown for oneUnknown — not stated by the sourceDIMM
ECC сompatibilityDiffersECCECC & Non-ECC
Supported memory clock speedsKnown for oneUnknown — not stated by the source667,800,1066,1200,1300 MHz
Maximum internal memory16 GB16 GB
Storage controllers1 differ
Supported storage drive interfacesKnown for oneUnknown — not stated by the sourceIDE, SATA II
RAID levelsDiffers0, 1, 0+1, JBOD0, 1, 5, 10, JBOD
Graphicsidentical
Maximum graphics card memoryKnown for oneUnknown — not stated by the source512 MB
Graphics cardKnown for oneUnknown — not stated by the sourceRadeon HD 3300
Internal I/O1 differ
USB 2.0 connectors33
USB 3.2 Gen 1 (3.1 Gen 1) connectorsKnown for oneUnknown — not stated by the source0
Number of SATA III connectorsKnown for oneUnknown — not stated by the source0
Number of SATA II connectorsKnown for oneUnknown — not stated by the source5
Number of SATA connectors55
Number of Parallel ATA connectors11
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
CD/AUX audio inYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectors11
Power fan connectorYesYes
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers12
Chassis intrusion connectorKnown for oneUnknown — not stated by the sourceYes
Number of COM connectorsKnown for oneUnknown — not stated by the source1
Number of IEEE1394 connectorsKnown for oneUnknown — not stated by the source1
Rear panel I/O ports4 differ
USB 2.0 ports quantity66
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for oneUnknown — not stated by the source0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for oneUnknown — not stated by the source0
Ethernet LAN (RJ-45) ports11
eSATA ports quantity11
PS/2 ports quantity11
Firewire (IEEE 1394) portsDiffers01
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantityDiffers01
DVI-D ports quantityDiffers01
Headphone outputs11
Microphone inYesYes
S/PDIF out portYesYes
COM ports quantityKnown for one1Unknown — not stated by the source
Parallel ports quantityKnown for one1Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for oneUnknown — not stated by the sourceYes
Ethernet interface typeKnown for oneUnknown — not stated by the sourceGigabit Ethernet
LAN controllerKnown for oneUnknown — not stated by the sourceAtheros L1E
Networking featuresGigabit EthernetGigabit Ethernet
Features2 differ
Component forKnown for oneUnknown — not stated by the sourcePC
Motherboard form factorATXATX
Motherboard chipset familyKnown for oneUnknown — not stated by the sourceAMD
Motherboard chipsetDiffersAMD 770AMD 790GX
Audio chipDiffersRealtek ALC887VIA VT1708S
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Expansion slots2 differ
PCI Express x1 slots22
PCI Express x16 slotsDiffers12
PCI slotsDiffers32
BIOSidentical
BIOS typeAMIAMI
BIOS memory size64 Mbit64 Mbit
ACPI versionKnown for oneUnknown — not stated by the source2.0a
Weight & dimensions2 differ
WidthDiffers306 mm305 mm
DepthDiffers209 mm245 mm
Packaging content1 differ
Drivers includedYesYes
Bundled softwareDiffers- ASUS PC Probe II - ASUS Update- ASUS PC Probe II - Express Gate - ASUS AI Suite - Anti-virus software (OEM) - ASUS Update - AMD OverDrive Utility (AOD)
Other features2 differ
Controller 2nd interface typeDiffersUltraDMA 133/100UltraDMA 133/100/66
Controller interface typeDiffersSATA 3 Gb/sSATA
Floppy disk drive connectorKnown for oneUnknown — not stated by the sourceYes

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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