Product comparison · 2 motherboards

MSI A88XM-E45 motherboard AMD A88X Socket FM2+ micro ATX vs MSI B85M-E33 V2

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  • 53specifications compared
  • 18differ
  • 35identical
  • 26known for one product only

Key differences

  • Processor manufacturer
    • A88XM-E45 motherboard AMD A88X Socket FM2+ micro ATX:AMD
    • B85M-E33 V2:Intel
  • Processor socket
    • A88XM-E45 motherboard AMD A88X Socket FM2+ micro ATX:Socket FM2+
    • B85M-E33 V2:LGA 1150 (Socket H3)
  • Number of memory slots
    • A88XM-E45 motherboard AMD A88X Socket FM2+ micro ATX:4
    • B85M-E33 V2:2
  • Supported memory clock speeds
    • A88XM-E45 motherboard AMD A88X Socket FM2+ micro ATX:1333,1600,1866,2133 MHz
    • B85M-E33 V2:1066,1333,1600 MHz
  • Maximum internal memory
    • A88XM-E45 motherboard AMD A88X Socket FM2+ micro ATX:64 GB
    • B85M-E33 V2:16 GB
  • Supported storage drive interfaces
    • A88XM-E45 motherboard AMD A88X Socket FM2+ micro ATX:SATA III
    • B85M-E33 V2:SATA, SATA II, SATA III
  • Parallel processing technology support
    • A88XM-E45 motherboard AMD A88X Socket FM2+ micro ATX:2-Way CrossFireX
    • B85M-E33 V2:Not supported
  • Number of SATA III connectors
    • A88XM-E45 motherboard AMD A88X Socket FM2+ micro ATX:8
    • B85M-E33 V2:2

Side by side

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Comparison of A88XM-E45, B85M-E33 V2
79 specifications
Processor3 differ
Processor manufacturerDiffersAMDIntel
Processor socketDiffersSocket FM2+LGA 1150 (Socket H3)
Compatible processor seriesDiffersAMD AIntel® Celeron®, Intel® Pentium®
Maximum number of SMP processors11
Processor thermal power (max)Known for one100 WUnknown — not stated by the source
Intel Core i3/i5/i7/i9 seriesKnown for oneUnknown — not stated by the sourcei3-4xxx, i5-4xxx, i7-4xxx
Memory3 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slotsDiffers42
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers1333,1600,1866,2133 MHz1066,1333,1600 MHz
Maximum internal memoryDiffers64 GB16 GB
Unbuffered memoryKnown for oneYesUnknown — not stated by the source
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA IIISATA, SATA II, SATA III
RAID levelsKnown for one0, 1, 5, 10Unknown — not stated by the source
Graphics1 differ
Parallel processing technology supportDiffers2-Way CrossFireXNot supported
Maximum resolutionKnown for one4096 x 2160 pixelsUnknown — not stated by the source
HDCPKnown for oneYesUnknown — not stated by the source
Discrete graphics supportYesYes
Number of displays supportedKnown for one3Unknown — not stated by the source
Maximum graphics card memoryKnown for oneUnknown — not stated by the source1760 MB
Graphics card familyKnown for oneUnknown — not stated by the sourceIntel
DirectX versionKnown for oneUnknown — not stated by the source11
Internal I/O3 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
Number of SATA III connectorsDiffers82
Number of SATA II connectorsDiffers02
Number of SATA connectorsDiffers84
Number of Parallel ATA connectors00
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectors11
CPU fan connectorYesYes
Number of chassis fan connectors22
Chassis intrusion connectorYesYes
TPM connectorYesYes
Serial port headersKnown for oneUnknown — not stated by the source1
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 quantityDiffers10
Headphone outputsKnown for one1Unknown — not stated by the source
Microphone inYesYes
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerRealtek RTL8111GRealtek RTL8111G
Wake-on-LAN readyKnown for oneYesUnknown — not stated by the source
Wi-FiKnown for oneUnknown — not stated by the sourceNo
BluetoothKnown for oneUnknown — not stated by the sourceNo
Features2 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyDiffersAMDIntel
Motherboard chipsetDiffersAMD A88XIntel® B85
Audio chipRealtek ALC887Realtek ALC887
Audio output channels7.1 channels7.1 channels
Cooling typePassivePassive
Power source typeATXATX
Windows operating systems supportedKnown for oneYesUnknown — not stated by the source
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slotsKnown for one1Unknown — not stated by the source
PCI Express x16 (Gen 2.x) slots11
PCI Express x16 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
PCI slotsKnown for one1Unknown — not stated by the source
PCI Express x1 slotsKnown for oneUnknown — not stated by the source2
BIOSidentical
BIOS typeUEFIUEFI
Clear CMOS jumperYesYes
Weight & dimensions2 differ
WidthDiffers243 mm228 mm
DepthDiffers243 mm226 mm
Packaging contentidentical
Cables includedKnown for oneSATAUnknown — not stated by the source
Drivers includedKnown for oneYesUnknown — not stated by the source
Other featuresidentical
Parallel port via internal headerKnown for oneYesUnknown — not stated by the source
Quick installation guideKnown for oneYesUnknown — not stated by the source
Serial port via internal headerKnown for oneYesUnknown — not stated by the source
Processor special featuresidentical
Processor with Intel Graphics Technology requiredKnown 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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