Product comparison · 2 motherboards

GIGABYTE GA-B85-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) ATX vs GIGABYTE GA-B85M-D3H motherboard Intel® B85 LGA 1150 (Socket H3) micro ATX

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  • 89specifications compared
  • 5differ
  • 84identical
  • 6known for one product only

Key differences

The GIGABYTE GA-B85-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) ATX has 61 mm more width than the GIGABYTE GA-B85M-D3H motherboard Intel® B85 LGA 1150 (Socket H3) micro ATX (305 mm vs 244 mm). Only the GIGABYTE GA-B85M-D3H motherboard Intel® B85 LGA 1150 (Socket H3) micro ATX has TPM connector. Only the GIGABYTE GA-B85-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) ATX has S/PDIF in connector. Motherboard form factor: ATX on the GIGABYTE GA-B85-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) ATX, micro ATX on the GIGABYTE GA-B85M-D3H motherboard Intel® B85 LGA 1150 (Socket H3) micro ATX. BIOS type: UEFI AMI on the GIGABYTE GA-B85-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) ATX, UEFI on the GIGABYTE GA-B85M-D3H motherboard Intel® B85 LGA 1150 (Socket H3) micro ATX.

  • TPM connector
    • GA-B85-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) ATX:No
    • GA-B85M-D3H motherboard Intel® B85 LGA 1150 (Socket H3) micro ATX:Yes
  • Motherboard form factor
    • GA-B85-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) ATX:ATX
    • GA-B85M-D3H motherboard Intel® B85 LGA 1150 (Socket H3) micro ATX:micro ATX
  • BIOS type
    • GA-B85-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) ATX:UEFI AMI
    • GA-B85M-D3H motherboard Intel® B85 LGA 1150 (Socket H3) micro ATX:UEFI
  • Width
    • GA-B85-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) ATX:305 mm
    • GA-B85M-D3H motherboard Intel® B85 LGA 1150 (Socket H3) micro ATX:244 mm
  • S/PDIF in connector
    • GA-B85-HD3 motherboard Intel® B85 LGA 1150 (Socket H3) ATX:Yes
    • GA-B85M-D3H motherboard Intel® B85 LGA 1150 (Socket H3) micro ATX:No

Side by side

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Comparison of GA-B85-HD3, GA-B85M-D3H
95 specifications
Processoridentical
Processor manufacturerIntelIntel
Processor socketLGA 1150 (Socket H3)LGA 1150 (Socket H3)
Compatible processor seriesIntel® Celeron®, Intel® Pentium®Intel® Celeron®, Intel® Pentium®
Maximum number of SMP processors11
Memoryidentical
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slots44
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
Memory voltage1.5 V1.5 V
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speeds1333,1600 MHz1333,1600 MHz
Maximum internal memory32 GB32 GB
Storage controllersidentical
Supported storage drive interfacesSATA, SATA II, SATA IIISATA, SATA II, SATA III
Graphicsidentical
On-board graphics cardYesYes
Graphics cardHD GraphicsHD Graphics
Maximum resolution4096 x 2160 pixels4096 x 2160 pixels
Discrete graphics supportYesYes
Internal I/O1 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
Number of SATA III connectors44
Number of SATA II connectors22
Number of SATA connectors66
Number of Parallel ATA connectors00
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
CD/AUX audio inNoNo
ATX Power connector (24-pin)YesYes
Power fan connectorNoNo
CPU fan connectorYesYes
Number of chassis fan connectors33
Chassis intrusion connectorYesYes
EPS power connector (8-pin)Known for oneYesUnknown — not stated by the source
Number of COM connectorsNoNo
Number of IEEE1394 connectors00
Parallel connectorNoNo
Serial port headers11
TPM connectorDiffersNoYes
Rear panel I/O portsidentical
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 quantity11
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity11
HDMI ports quantity11
HDMI version1.4a1.4a
DVI-D ports quantity11
DVI-I ports quantity00
DisplayPorts quantity00
Microphone inYesYes
S/PDIF out portKnown for oneNoUnknown — not stated by the source
Digital audio optical out00
Thunderbolt ports quantity00
COM ports quantity00
Parallel ports quantity00
Serial ports quantity00
Modem (RJ-11) ports00
Networkidentical
Ethernet LANYesYes
Features1 differ
Component forPCPC
Motherboard form factorDiffersATXmicro ATX
Motherboard chipset familyIntelIntel
Motherboard chipsetIntel® B85Intel® B85
Audio chipRealtek ALC892Realtek ALC892
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedKnown for oneYesUnknown — not stated by the source
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) slots11
PCI slots22
PCI Express x16 (Gen 2.x) slotsKnown for oneUnknown — not stated by the source1
BIOS1 differ
BIOS typeDiffersUEFI AMIUEFI
ACPI version2.0a2.0a
Clear CMOS jumperYesYes
Processor special featuresidentical
Intel® High Definition Audio (Intel® HD Audio)YesYes
Processor with Intel Graphics Technology requiredYesYes
Trusted Platform Module (TPM)Known for oneNoUnknown — not stated by the source
Weight & dimensions1 differ
WidthDiffers305 mm244 mm
Depth225 mm225 mm
Packaging contentidentical
Drivers includedYesYes
Bundled softwareIntel Rapid Start Technology Intel Smart Connect Technology Intel Small Business Advantage Norton Internet SecurityIntel Rapid Start Technology Intel Smart Connect Technology Intel Small Business Advantage Norton Internet Security
Other features1 differ
mSATA ports quantity00
S/PDIF in connectorDiffersYesNo
S/PDIF in portNoNo
Audio Modem Rise (AMR) slotNoNo
CF card connectorNoNo
CNR slotNoNo
Dual Power System (DPS) slotNoNo
EZ plug connectorNoNo
Floppy disk drive connectorNoNo
GAME/MIDI connectorNoNo
IPMI 2.0 slotNoNo
Parallel port via internal headerYesYes
Quick installation guideYesYes
eSATA/USB 2.0 ports quantity00

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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