Product comparison · 2 motherboards

MSI B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX vs MSI Z87-G43 GAMING

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  • 48specifications compared
  • 16differ
  • 32identical
  • 29known for one product only

Key differences

  • Maximum internal memory
    • B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:64 GB
    • Z87-G43 GAMING:32 GB
  • Supported storage drive interfaces
    • B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:SATA II, SATA III
    • Z87-G43 GAMING:SATA III
  • USB 2.0 connectors
    • B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:4
    • Z87-G43 GAMING:2
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:2
    • Z87-G43 GAMING:1
  • Number of SATA III connectors
    • B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:4
    • Z87-G43 GAMING:6
  • Number of SATA II connectors
    • B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:2
    • Z87-G43 GAMING:0
  • USB 2.0 ports quantity
    • B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:4
    • Z87-G43 GAMING:6
  • PS/2 ports quantity
    • B85M-E45 Intel® B85 LGA 1150 (Socket H3) micro ATX:0
    • Z87-G43 GAMING:1

Side by side

Differences highlightedShow differences only (off)
Comparison of B85M-E45, Z87-G43 GAMING
77 specifications
Processor1 differ
Processor manufacturerIntelIntel
Processor socketLGA 1150 (Socket H3)LGA 1150 (Socket H3)
Compatible processor seriesDiffersIntel® Celeron® D, Intel® Pentium®Intel® Celeron®, Intel® Pentium®
Intel Core i3/i5/i7/i9 seriesKnown for oneUnknown — not stated by the sourcei3-4xxx, i5-4xxx, i7-4xxx
Memory2 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slots44
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers1066,1333,1600 MHz1066,1333,1600,1866,2000,2133,2200,2400,2600,2666,2800,3000 MHz
Maximum internal memoryDiffers64 GB32 GB
Unbuffered memoryYesYes
Memory voltageKnown for one1.5 VUnknown — 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 source1760 MB
Parallel processing technology supportKnown for oneUnknown — not stated by the source2-Way CrossFireX
Graphics card familyKnown for oneUnknown — not stated by the sourceIntel
Maximum resolutionKnown for oneUnknown — not stated by the source4096 x 2160 pixels
DirectX version1111
Discrete graphics supportKnown for oneUnknown — not stated by the sourceYes
Internal I/O4 differ
USB 2.0 connectorsDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers21
Number of SATA III connectorsDiffers46
Number of SATA II connectorsDiffers20
Number of Parallel ATA connectors00
Front panel audio connectorYesYes
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 source3
EPS power connector (8-pin)Known for oneUnknown — not stated by the sourceYes
Parallel connectorYesYes
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 ports2 differ
USB 2.0 ports quantityDiffers46
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantityDiffers01
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity11
HDMI ports quantity11
DVI-D ports quantity11
Headphone outputs11
Microphone inYesYes
Parallel ports 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 8111GBigfoot Killer E2205
Features3 differ
Component forPCPC
Motherboard form factorDiffersmicro ATXATX
Motherboard chipset familyIntelIntel
Motherboard chipsetDiffersIntel® B85Intel® Z87
Audio chipDiffersRealtek ALC887Realtek ALC1150
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 slots1 differ
PCI Express x1 (Gen 2.x) slots22
PCI Express x16 (Gen 2.x) slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 3.x) slots11
PCI slotsDiffers13
BIOSidentical
BIOS typeKnown for oneUnknown — not stated by the sourceUEFI
Clear CMOS jumperYesYes
Processor special featuresidentical
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceYes
Processor with Intel Graphics Technology requiredKnown for oneUnknown — not stated by the sourceYes
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceYes
Weight & dimensions1 differ
WidthDiffers228 mm305 mm
Depth244 mm244 mm
Other featuresidentical
Dual Link DVIKnown for oneUnknown — not stated by the sourceYes
Number of processors supportedKnown for oneUnknown — not stated by the source1
PCI Express slots quantityKnown for oneUnknown — not stated by the source4
Parallel port via internal headerKnown for oneUnknown — not stated by the sourceYes
Processor front side busKnown for oneUnknown — not stated by the source100 MHz
Serial port via internal headerKnown 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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