Product comparison · 2 motherboards

MSI A68HI AC vs MSI A78M-E45 V2

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  • 53specifications compared
  • 12differ
  • 41identical
  • 12known for one product only

Key differences

The MSI A78M-E45 V2 has 2 more memory slots than the MSI A68HI AC (4 vs 2). The MSI A78M-E45 V2 has 32 GB more maximum internal memory than the MSI A68HI AC (64 GB vs 32 GB). The MSI A78M-E45 V2 has 1 more USB 2.0 connectors than the MSI A68HI AC (2 vs 1). Supported storage drive interfaces: M.2, SATA III on the MSI A68HI AC, SATA III on the MSI A78M-E45 V2. Motherboard form factor: mini ITX on the MSI A68HI AC, micro ATX on the MSI A78M-E45 V2.

  • Number of memory slots
    • A68HI AC:2
    • A78M-E45 V2:4
  • Maximum internal memory
    • A68HI AC:32 GB
    • A78M-E45 V2:64 GB
  • Supported storage drive interfaces
    • A68HI AC:M.2, SATA III
    • A78M-E45 V2:SATA III
  • USB 2.0 connectors
    • A68HI AC:1
    • A78M-E45 V2:2
  • Number of SATA III connectors
    • A68HI AC:4
    • A78M-E45 V2:6
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • A68HI AC:2
    • A78M-E45 V2:4
  • PS/2 ports quantity
    • A68HI AC:1
    • A78M-E45 V2:2
  • Motherboard form factor
    • A68HI AC:mini ITX
    • A78M-E45 V2:micro ATX

Side by side

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Comparison of A68HI AC, A78M-E45 V2
65 specifications
Processoridentical
Processor manufacturerAMDAMD
Processor socketSocket FM2+Socket FM2+
Compatible processor seriesAMD AAMD A
Memory2 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slotsDiffers24
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speeds1333,1600,1866,2133 MHz1333,1600,1866,2133 MHz
Maximum internal memoryDiffers32 GB64 GB
Supported memory module capacitiesKnown for oneUnknown — not stated by the source16GB
Unbuffered memoryYesYes
Storage controllers1 differ
Supported storage drive interfacesDiffersM.2, SATA IIISATA III
RAID levelsKnown for oneUnknown — not stated by the source0, 1, 10
Graphicsidentical
Maximum resolutionKnown for oneUnknown — not stated by the source4096 x 2160 pixels
Discrete graphics supportKnown for oneUnknown — not stated by the sourceYes
Internal I/O2 differ
USB 2.0 connectorsDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
USB 3.2 Gen 2 (3.1 Gen 2) connectors00
Number of SATA III connectorsDiffers46
Number of SATA II connectors00
Number of Parallel ATA connectors00
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of chassis fan connectorsKnown for oneUnknown — not stated by the source2
Chassis intrusion connectorYesYes
Serial port headersKnown for oneUnknown — not stated by the source1
TPM connectorYesYes
Rear panel I/O ports2 differ
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantityDiffers12
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity11
HDMI ports quantity11
DVI-D ports quantity11
Headphone outputs11
Microphone inYesYes
Networkidentical
Ethernet LANYesYes
Ethernet interface typeFast Ethernet, Gigabit EthernetFast Ethernet, Gigabit Ethernet
LAN controllerRealtek RTL8111GRealtek RTL8111G
Wi-FiKnown for oneUnknown — not stated by the sourceNo
Features3 differ
Component forPCPC
Motherboard form factorDiffersmini ITXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD A68HAMD A78
Audio output channelsDiffers5.1 channels7.1 channels
Power source typeATXATX
Linux operating systems supportedYesYes
Windows operating systems supportedYesYes
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 2.x) slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 3.x) slots11
PCI slotsKnown for oneUnknown — not stated by the source1
BIOSidentical
BIOS typeUEFIUEFI
Clear CMOS jumperYesYes
Weight & dimensions2 differ
WidthDiffers170 mm243 mm
DepthDiffers170 mm243 mm
Other featuresidentical
Parallel port via internal headerKnown for oneUnknown — not stated by the sourceYes
Serial port via internal headerKnown 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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