Product comparison · 2 motherboards

MSI A78M-E45 AMD A78 Socket FM2+ micro ATX vs MSI CSM-B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX

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

Key differences

  • Processor manufacturer
    • A78M-E45 AMD A78 Socket FM2+ micro ATX:AMD
    • CSM-B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:Intel
  • Processor socket
    • A78M-E45 AMD A78 Socket FM2+ micro ATX:Socket FM2+
    • CSM-B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:LGA 1150 (Socket H3)
  • Supported memory clock speeds
    • A78M-E45 AMD A78 Socket FM2+ micro ATX:1333,1600,1666,2133 MHz
    • CSM-B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:1066,1333,1600 MHz
  • Supported storage drive interfaces
    • A78M-E45 AMD A78 Socket FM2+ micro ATX:SATA III
    • CSM-B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:SATA II, SATA III
  • Maximum graphics card memory
    • A78M-E45 AMD A78 Socket FM2+ micro ATX:2048 MB
    • CSM-B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:1760 MB
  • DirectX version
    • A78M-E45 AMD A78 Socket FM2+ micro ATX:11.1
    • CSM-B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:11
  • Number of SATA III connectors
    • A78M-E45 AMD A78 Socket FM2+ micro ATX:6
    • CSM-B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:4
  • Number of SATA II connectors
    • A78M-E45 AMD A78 Socket FM2+ micro ATX:0
    • CSM-B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:2

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Comparison of A78M-E45, CSM-B85M-E45
64 specifications
Processor3 differ
Processor manufacturerDiffersAMDIntel
Processor socketDiffersSocket FM2+LGA 1150 (Socket H3)
Compatible processor seriesDiffersAMD AIntel® Celeron®, Intel® Pentium®
Memory1 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slots44
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
Memory voltageKnown for oneUnknown — not stated by the source1.5 V
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers1333,1600,1666,2133 MHz1066,1333,1600 MHz
Maximum internal memory64 GB64 GB
Supported memory module capacitiesKnown for oneUnknown — not stated by the source16GB
Unbuffered memoryKnown for oneUnknown — not stated by the sourceYes
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
Graphics card familyKnown for oneUnknown — not stated by the sourceIntel
Maximum resolution4096 x 2160 pixels4096 x 2160 pixels
DirectX versionDiffers11.111
Discrete graphics supportKnown for oneUnknown — not stated by the sourceYes
Internal I/O4 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
Number of SATA III connectorsDiffers64
Number of SATA II connectorsDiffers02
Number of Parallel ATA connectorsDiffers10
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers12
Parallel connectorYesYes
Serial port headersKnown for oneUnknown — not stated by the source1
TPM connectorYesYes
Number of SATA connectorsKnown for one6Unknown — not stated by the source
Chassis intrusion connectorKnown for oneYesUnknown — not stated by the source
Rear panel I/O ports3 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 quantity11
DVI-D ports quantity11
Headphone outputsDiffers61
Microphone inKnown for oneUnknown — not stated by the sourceYes
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerRealtek RTL8111GRealtek RTL8111G
Features2 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyDiffersAMDIntel
Motherboard chipsetDiffersAMD A78Intel® B85
Audio output channels7.1 channels7.1 channels
Cooling typeKnown for oneUnknown — not stated by the sourcePassive
Power source typeATXATX
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Win
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slotsKnown for oneUnknown — not stated by the source2
PCI Express x16 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source1
PCI slotsKnown for oneUnknown — not stated by the source1
Weight & dimensions2 differ
WidthDiffers243 mm228 mm
DepthDiffers243 mm244 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
BIOSidentical
Clear CMOS jumperKnown for oneYesUnknown — not stated by the source

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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