Product comparison · 2 motherboards

MSI B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX vs MSI FM2-A85XA-G43 AMD A85X Socket FM2 ATX

Add a product
  • 47specifications compared
  • 19differ
  • 28identical
  • 21known for one product only

Key differences

  • Processor manufacturer
    • B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:Intel
    • FM2-A85XA-G43 AMD A85X Socket FM2 ATX:AMD
  • Processor socket
    • B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:LGA 1150 (Socket H3)
    • FM2-A85XA-G43 AMD A85X Socket FM2 ATX:Socket FM2
  • Supported storage drive interfaces
    • B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:SATA II, SATA III
    • FM2-A85XA-G43 AMD A85X Socket FM2 ATX:SATA III
  • USB 2.0 connectors
    • B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:4
    • FM2-A85XA-G43 AMD A85X Socket FM2 ATX:3
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:2
    • FM2-A85XA-G43 AMD A85X Socket FM2 ATX:1
  • Number of SATA III connectors
    • B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:4
    • FM2-A85XA-G43 AMD A85X Socket FM2 ATX:8
  • Number of SATA II connectors
    • B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:2
    • FM2-A85XA-G43 AMD A85X Socket FM2 ATX:0
  • PS/2 ports quantity
    • B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:0
    • FM2-A85XA-G43 AMD A85X Socket FM2 ATX:1

Side by side

Differences highlightedShow differences only (on)
Comparison of B85M-E45, FM2-A85XA-G43
68 specifications
Processor3 differ
Processor manufacturerDiffersIntelAMD
Processor socketDiffersLGA 1150 (Socket H3)Socket FM2
Compatible processor seriesDiffersIntel® Celeron® D, Intel® Pentium®AMD A
Memory1 differ
Supported memory clock speedsDiffers1066,1333,1600 MHz1066,1333,1600,1866,2133,2400 MHz
Supported memory module capacitiesKnown for oneUnknown — not stated by the source16GB
ECC сompatibilityKnown for oneNon-ECCUnknown — not stated by the source
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA II, SATA IIISATA III
RAID levelsKnown for oneUnknown — not stated by the source0, 1, 5, 10
Graphicsidentical
Maximum graphics card memoryKnown for oneUnknown — not stated by the source2048 MB
Parallel processing technology supportKnown for oneUnknown — not stated by the sourceHybrid CrossFireX
Internal I/O4 differ
USB 2.0 connectorsDiffers43
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers21
Number of SATA III connectorsDiffers48
Number of SATA II connectorsDiffers20
ATX Power connector (24-pin)Known for oneUnknown — not stated by the sourceYes
CPU fan connectorKnown for oneUnknown — not stated by the sourceYes
Number of chassis fan connectorsKnown for oneUnknown — not stated by the source4
EPS power connector (8-pin)Known for oneUnknown — not stated by the sourceYes
Serial port headersKnown for oneUnknown — not stated by the source1
Number of SATA connectorsKnown for one6Unknown — not stated by the source
Parallel connectorKnown for oneYesUnknown — not stated by the source
Rear panel I/O ports1 differ
PS/2 ports quantityDiffers01
HDMI versionKnown for oneUnknown — not stated by the source1.4
S/PDIF out portKnown for oneUnknown — not stated by the sourceYes
Parallel ports quantityKnown for one1Unknown — not stated by the source
Serial ports quantityKnown for one1Unknown — not stated by the source
Network1 differ
LAN controllerDiffersRealtek 8111GRealtek RTL8111E
Features4 differ
Motherboard form factorDiffersmicro ATXATX
Motherboard chipset familyDiffersIntelAMD
Motherboard chipsetDiffersIntel® B85AMD A85X
Audio chipDiffersRealtek ALC887Realtek ALC892
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 slots2 differ
PCI Express x1 (Gen 2.x) slotsDiffers23
PCI Express x16 (Gen 2.x) slotsKnown for oneUnknown — not stated by the source2
PCI slotsDiffers12
PCI Express x16 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
BIOSidentical
BIOS typeKnown for oneUnknown — not stated by the sourceUEFI
Weight & dimensions2 differ
WidthDiffers228 mm255 mm
DepthDiffers244 mm305 mm
Other featuresidentical
Quick installation guideKnown 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.

More motherboard comparisons

All motherboard comparisons