Product comparison · 2 motherboards

MSI B85I Intel® B85 LGA 1150 (Socket H3) mini ITX vs MSI FM2-A55-G43 AMD A55 Socket FM2 ATX

Add a product
  • 41specifications compared
  • 20differ
  • 21identical
  • 29known for one product only

Key differences

  • Processor manufacturer
    • B85I Intel® B85 LGA 1150 (Socket H3) mini ITX:Intel
    • FM2-A55-G43 AMD A55 Socket FM2 ATX:AMD
  • Processor socket
    • B85I Intel® B85 LGA 1150 (Socket H3) mini ITX:LGA 1150 (Socket H3)
    • FM2-A55-G43 AMD A55 Socket FM2 ATX:Socket FM2
  • Number of memory slots
    • B85I Intel® B85 LGA 1150 (Socket H3) mini ITX:2
    • FM2-A55-G43 AMD A55 Socket FM2 ATX:4
  • Supported storage drive interfaces
    • B85I Intel® B85 LGA 1150 (Socket H3) mini ITX:SATA III
    • FM2-A55-G43 AMD A55 Socket FM2 ATX:SATA II
  • USB 2.0 connectors
    • B85I Intel® B85 LGA 1150 (Socket H3) mini ITX:1
    • FM2-A55-G43 AMD A55 Socket FM2 ATX:3
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • B85I Intel® B85 LGA 1150 (Socket H3) mini ITX:1
    • FM2-A55-G43 AMD A55 Socket FM2 ATX:0
  • Number of SATA III connectors
    • B85I Intel® B85 LGA 1150 (Socket H3) mini ITX:4
    • FM2-A55-G43 AMD A55 Socket FM2 ATX:0
  • Number of SATA II connectors
    • B85I Intel® B85 LGA 1150 (Socket H3) mini ITX:0
    • FM2-A55-G43 AMD A55 Socket FM2 ATX:6

Side by side

Differences highlightedShow differences only (off)
Comparison of B85I, FM2-A55-G43
70 specifications
Processor3 differ
Processor manufacturerDiffersIntelAMD
Processor socketDiffersLGA 1150 (Socket H3)Socket FM2
Compatible processor seriesDiffersIntel® Celeron®, Intel® Pentium®AMD A
Memory2 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slotsDiffers24
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
Memory voltageKnown for oneUnknown — not stated by the source1.5 V
Supported memory clock speedsDiffers1066,1333,1600 MHz1066,1333,1600,1866,2133,2400 MHz
Maximum internal memoryKnown for oneUnknown — not stated by the source64 GB
Supported memory module capacitiesKnown for oneUnknown — not stated by the source16GB
Unbuffered memoryYesYes
ECC сompatibilityKnown for oneNon-ECCUnknown — not stated by the source
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA IIISATA II
RAID levelsKnown for oneUnknown — not stated by the source0, 1, 10, JBOD
Graphicsidentical
Maximum graphics card memoryKnown for oneUnknown — not stated by the source2048 MB
DirectX versionKnown for oneUnknown — not stated by the source11
Internal I/O4 differ
USB 2.0 connectorsDiffers13
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers10
Number of SATA III connectorsDiffers40
Number of SATA II connectorsDiffers06
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 source3
Chassis intrusion connectorKnown for oneUnknown — not stated by the sourceYes
EPS power connector (8-pin)Known for oneUnknown — not stated by the sourceYes
Serial port headersKnown for oneUnknown — not stated by the source1
TPM connectorKnown for oneUnknown — not stated by the sourceYes
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers46
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers20
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantity11
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantity11
HDMI versionKnown for oneUnknown — not stated by the source1.4
DVI-D ports quantityDiffers01
Headphone outputsKnown for oneUnknown — not stated by the source1
Microphone inKnown for oneUnknown — not stated by the sourceYes
S/PDIF out portYesYes
DVI-I ports quantityKnown for one1Unknown — not stated by the source
DisplayPorts quantityKnown for one1Unknown — not stated by the source
Serial ports quantityKnown for one1Unknown — not stated by the source
Network1 differ
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerDiffersRealtek 8111GRealtek RTL8111E
Features3 differ
Component forPCPC
Motherboard form factorDiffersmini ITXATX
Motherboard chipset familyDiffersIntelAMD
Motherboard chipsetDiffersIntel® B85AMD A55
Audio chipRealtek ALC892Realtek ALC892
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 2000, Windows 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 Vista Business, Windows Vista Business x
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slotsKnown for oneUnknown — not stated by the source3
PCI Express x16 (Gen 2.x) slotsKnown for oneUnknown — not stated by the source2
PCI slotsKnown for oneUnknown — not stated by the source2
PCI Express x16 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
Mini PCI Express slot (half-length)Known for one1Unknown — not stated by the source
BIOSidentical
BIOS typeKnown for oneUnknown — not stated by the sourceUEFI
Clear CMOS jumperYesYes
Clear CMOS buttonKnown for oneYesUnknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers170 mm225 mm
DepthDiffers170 mm305 mm
Other featuresidentical
Quick installation guideKnown for oneUnknown — not stated by the sourceYes
Number of DIMM slotsKnown for one2Unknown — not stated by the source
PCI Express slots quantityKnown for one2Unknown — 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.

More motherboard comparisons

All motherboard comparisons