Product comparison · 2 motherboards

GIGABYTE GA-B85M-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) mini ATX vs MSI H87M-E33 motherboard Intel® H87 LGA 1150 (Socket H3) micro ATX

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  • 45specifications compared
  • 17differ
  • 28identical
  • 58known for one product only

Key differences

The MSI H87M-E33 motherboard Intel® H87 LGA 1150 (Socket H3) micro ATX has 16 GB more maximum internal memory than the GIGABYTE GA-B85M-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) mini ATX (32 GB vs 16 GB). The GIGABYTE GA-B85M-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) mini ATX has 1 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the MSI H87M-E33 motherboard Intel® H87 LGA 1150 (Socket H3) micro ATX (1 vs 0). The GIGABYTE GA-B85M-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) mini ATX has 2 more SATA II connectors than the MSI H87M-E33 motherboard Intel® H87 LGA 1150 (Socket H3) micro ATX (2 vs 0). Only the MSI H87M-E33 motherboard Intel® H87 LGA 1150 (Socket H3) micro ATX has power fan connector. Only the MSI H87M-E33 motherboard Intel® H87 LGA 1150 (Socket H3) micro ATX has TPM connector.

  • Supported memory clock speeds
    • GA-B85M-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) mini ATX:1333,1600 MHz
    • H87M-E33 motherboard Intel® H87 LGA 1150 (Socket H3) micro ATX:1066,1333,1600 MHz
  • Maximum internal memory
    • GA-B85M-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) mini ATX:16 GB
    • H87M-E33 motherboard Intel® H87 LGA 1150 (Socket H3) micro ATX:32 GB
  • Supported storage drive interfaces
    • GA-B85M-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) mini ATX:SATA, SATA II, SATA III
    • H87M-E33 motherboard Intel® H87 LGA 1150 (Socket H3) micro ATX:SATA III
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • GA-B85M-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) mini ATX:1
    • H87M-E33 motherboard Intel® H87 LGA 1150 (Socket H3) micro ATX:0
  • Number of SATA II connectors
    • GA-B85M-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) mini ATX:2
    • H87M-E33 motherboard Intel® H87 LGA 1150 (Socket H3) micro ATX:0
  • Power fan connector
    • GA-B85M-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) mini ATX:No
    • H87M-E33 motherboard Intel® H87 LGA 1150 (Socket H3) micro ATX:Yes
  • Number of chassis fan connectors
    • GA-B85M-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) mini ATX:1
    • H87M-E33 motherboard Intel® H87 LGA 1150 (Socket H3) micro ATX:2
  • TPM connector
    • GA-B85M-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) mini ATX:No
    • H87M-E33 motherboard Intel® H87 LGA 1150 (Socket H3) micro ATX:Yes

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Differences highlightedShow differences only (off)
Comparison of GA-B85M-HD3, H87M-E33
103 specifications
Processor1 differ
Processor manufacturerIntelIntel
Processor socketLGA 1150 (Socket H3)LGA 1150 (Socket H3)
Compatible processor seriesDiffersIntel® Celeron®, Intel® Pentium®Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7
Maximum number of SMP processors11
Memory2 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slots22
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
Memory voltageKnown for one1.5 VUnknown — not stated by the source
ECC сompatibilityKnown for oneNon-ECCUnknown — not stated by the source
Supported memory clock speedsDiffers1333,1600 MHz1066,1333,1600 MHz
Maximum internal memoryDiffers16 GB32 GB
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA, SATA II, SATA IIISATA III
Graphicsidentical
Parallel processing technology supportKnown for oneNot supportedUnknown — not stated by the source
On-board graphics cardKnown for oneYesUnknown — not stated by the source
Graphics cardKnown for oneHD GraphicsUnknown — not stated by the source
Maximum resolution4096 x 2160 pixels4096 x 2160 pixels
Discrete graphics supportKnown for oneYesUnknown — not stated by the source
Maximum graphics card memoryKnown for oneUnknown — not stated by the source1760 MB
HDCPKnown for oneUnknown — not stated by the sourceYes
DirectX versionKnown for oneUnknown — not stated by the source11
Internal I/O5 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers10
Number of SATA III connectors44
Number of SATA II connectorsDiffers20
Number of SATA connectorsKnown for one6Unknown — not stated by the source
Number of Parallel ATA connectors00
S/PDIF out connectorKnown for oneYesUnknown — not stated by the source
Front panel audio connectorYesYes
CD/AUX audio inKnown for oneNoUnknown — not stated by the source
ATX Power connector (24-pin)YesYes
Power fan connectorDiffersNoYes
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers12
Chassis intrusion connectorKnown for oneYesUnknown — not stated by the source
EPS power connector (8-pin)Known for oneYesUnknown — not stated by the source
Number of COM connectorsKnown for oneNoUnknown — not stated by the source
Number of IEEE1394 connectorsKnown for one0Unknown — not stated by the source
Parallel connectorKnown for oneYesUnknown — not stated by the source
Serial port headersKnown for one1Unknown — not stated by the source
TPM connectorDiffersNoYes
Rear panel I/O ports2 differ
USB 2.0 ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantityDiffers12
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity11
HDMI ports quantity11
HDMI versionKnown for one1.4aUnknown — not stated by the source
DVI-D ports quantityDiffers10
DVI-I ports quantityKnown for one0Unknown — not stated by the source
DisplayPorts quantityKnown for one0Unknown — not stated by the source
Microphone inYesYes
S/PDIF out portKnown for oneNoUnknown — not stated by the source
Digital audio optical outKnown for one0Unknown — not stated by the source
Thunderbolt ports quantityKnown for one0Unknown — not stated by the source
COM ports quantityKnown for one0Unknown — not stated by the source
Parallel ports quantityKnown for one0Unknown — not stated by the source
Serial ports quantityKnown for one0Unknown — not stated by the source
Modem (RJ-11) portsKnown for one0Unknown — not stated by the source
Headphone outputsKnown for oneUnknown — not stated by the source1
Networkidentical
Ethernet LANYesYes
Ethernet interface typeKnown for oneUnknown — not stated by the sourceGigabit Ethernet
LAN controllerKnown for oneUnknown — not stated by the sourceRealtek 8111G
Wake-on-LAN readyKnown for oneUnknown — not stated by the sourceYes
Features2 differ
Component forPCPC
Motherboard form factorDiffersmini ATXmicro ATX
Motherboard chipset familyIntelIntel
Motherboard chipsetDiffersIntel® B85Intel® H87
Audio chipKnown for oneRealtek ALC887Unknown — not stated by the source
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slotsKnown for one2Unknown — not stated by the source
PCI Express x16 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 source1
PCI Express slots versionKnown for oneUnknown — not stated by the source3.0
BIOS1 differ
BIOS typeDiffersUEFI AMIUEFI
ACPI versionKnown for one2.0aUnknown — not stated by the source
Clear CMOS jumperKnown for oneYesUnknown — not stated by the source
Processor special features1 differ
Intel® High Definition Audio (Intel® HD Audio)Known for oneYesUnknown — not stated by the source
Processor with Intel Graphics Technology requiredKnown for oneYesUnknown — not stated by the source
Trusted Platform Module (TPM)DiffersNoYes
Weight & dimensions2 differ
WidthDiffers244 mm173 mm
DepthDiffers174 mm226 mm
Packaging contentidentical
Drivers includedKnown for oneYesUnknown — not stated by the source
Bundled softwareKnown for oneIntel Rapid Start Technology Intel Smart Connect Technology Intel Small Business Advantage Norton Internet SecurityUnknown — not stated by the source
Other featuresidentical
mSATA ports quantityKnown for one0Unknown — not stated by the source
S/PDIF in connectorKnown for oneNoUnknown — not stated by the source
S/PDIF in portKnown for oneNoUnknown — not stated by the source
Audio Modem Rise (AMR) slotKnown for oneNoUnknown — not stated by the source
CF card connectorKnown for oneNoUnknown — not stated by the source
CNR slotKnown for oneNoUnknown — not stated by the source
Dual Power System (DPS) slotKnown for oneNoUnknown — not stated by the source
EZ plug connectorKnown for oneNoUnknown — not stated by the source
Floppy disk drive connectorKnown for oneNoUnknown — not stated by the source
GAME/MIDI connectorKnown for oneNoUnknown — not stated by the source
IPMI 2.0 slotKnown for oneNoUnknown — not stated by the source
Parallel port via internal headerKnown for oneYesUnknown — not stated by the source
Quick installation guideKnown for oneYesUnknown — not stated by the source
eSATA/USB 2.0 ports quantityKnown for one0Unknown — 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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