Product comparison · 2 motherboards

MSI A78M-E45 AMD A78 Socket FM2+ micro ATX vs MSI H81-P33 Intel® H81 LGA 1150 (Socket H3) ATX

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  • 43specifications compared
  • 24differ
  • 19identical
  • 12known for one product only

Key differences

  • Processor manufacturer
    • A78M-E45 AMD A78 Socket FM2+ micro ATX:AMD
    • H81-P33 Intel® H81 LGA 1150 (Socket H3) ATX:Intel
  • Processor socket
    • A78M-E45 AMD A78 Socket FM2+ micro ATX:Socket FM2+
    • H81-P33 Intel® H81 LGA 1150 (Socket H3) ATX:LGA 1150 (Socket H3)
  • Number of memory slots
    • A78M-E45 AMD A78 Socket FM2+ micro ATX:4
    • H81-P33 Intel® H81 LGA 1150 (Socket H3) ATX:2
  • Supported memory clock speeds
    • A78M-E45 AMD A78 Socket FM2+ micro ATX:1333,1600,1666,2133 MHz
    • H81-P33 Intel® H81 LGA 1150 (Socket H3) ATX:1066,1333,1600 MHz
  • Maximum internal memory
    • A78M-E45 AMD A78 Socket FM2+ micro ATX:64 GB
    • H81-P33 Intel® H81 LGA 1150 (Socket H3) ATX:16 GB
  • Supported storage drive interfaces
    • A78M-E45 AMD A78 Socket FM2+ micro ATX:SATA III
    • H81-P33 Intel® H81 LGA 1150 (Socket H3) ATX:SATA II, SATA III
  • Maximum graphics card memory
    • A78M-E45 AMD A78 Socket FM2+ micro ATX:2048 MB
    • H81-P33 Intel® H81 LGA 1150 (Socket H3) ATX:1760 MB
  • DirectX version
    • A78M-E45 AMD A78 Socket FM2+ micro ATX:11.1
    • H81-P33 Intel® H81 LGA 1150 (Socket H3) ATX:11

Side by side

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Comparison of A78M-E45, H81-P33
55 specifications
Processor3 differ
Processor manufacturerDiffersAMDIntel
Processor socketDiffersSocket FM2+LGA 1150 (Socket H3)
Compatible processor seriesDiffersAMD AIntel® Celeron®, Intel® Pentium®
Memory3 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slotsDiffers42
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityKnown for oneNon-ECCUnknown — not stated by the source
Supported memory clock speedsDiffers1333,1600,1666,2133 MHz1066,1333,1600 MHz
Maximum internal memoryDiffers64 GB16 GB
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA IIISATA II, SATA III
RAID levelsKnown for one0, 1, 10Unknown — not stated by the source
Graphics2 differ
Maximum graphics card memoryDiffers2048 MB1760 MB
Maximum resolutionKnown for one4096 x 2160 pixelsUnknown — not stated by the source
DirectX versionDiffers11.111
Internal I/O4 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers10
Number of SATA III connectorsDiffers62
Number of SATA II connectorsDiffers02
Number of SATA connectorsKnown for one6Unknown — not stated by the source
Number of Parallel ATA connectorsDiffers10
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
CPU fan connectorKnown for oneYesUnknown — not stated by the source
Number of chassis fan connectors11
Chassis intrusion connectorYesYes
Parallel connectorYesYes
TPM connectorYesYes
EPS power connector (8-pin)Known for oneUnknown — not stated by the sourceYes
Rear panel I/O ports5 differ
USB 2.0 ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantity22
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity11
HDMI ports quantityDiffers10
DVI-D ports quantityDiffers10
Headphone outputsDiffers61
DVI-I ports quantityKnown for oneUnknown — not stated by the source1
Network1 differ
Ethernet LANYesYes
Ethernet interface typeDiffersGigabit EthernetFast Ethernet
LAN controllerRealtek RTL8111GRealtek RTL8111G
Features3 differ
Component forPCPC
Motherboard form factorDiffersmicro ATXATX
Motherboard chipset familyDiffersAMDIntel
Motherboard chipsetDiffersAMD A78Intel® H81
Audio output channelsKnown for one7.1 channelsUnknown — not stated by the source
Power source typeATXATX
BIOSidentical
Clear CMOS jumperKnown for oneYesUnknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers243 mm214 mm
DepthDiffers243 mm305 mm
Expansion slotsidentical
PCI Express x1 slotsKnown for oneUnknown — not stated by the source2
PCI Express x16 (Gen 2.x) slotsKnown for oneUnknown — not stated by the source1
PCI slotsKnown for oneUnknown — not stated by the source3

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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