Product comparison · 2 motherboards

GIGABYTE GA-H81M-HD2 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX vs MSI Z97 U3 PLUS

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  • 47specifications compared
  • 16differ
  • 31identical
  • 23known for one product only

Key differences

  • Number of memory slots
    • GA-H81M-HD2 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:2
    • Z97 U3 PLUS:4
  • Maximum internal memory
    • GA-H81M-HD2 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:16 GB
    • Z97 U3 PLUS:32 GB
  • Supported storage drive interfaces
    • GA-H81M-HD2 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:SATA II, SATA III
    • Z97 U3 PLUS:SATA III
  • Parallel processing technology support
    • GA-H81M-HD2 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:Not supported
    • Z97 U3 PLUS:2-Way CrossFireX
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • GA-H81M-HD2 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:0
    • Z97 U3 PLUS:2
  • Number of SATA III connectors
    • GA-H81M-HD2 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:2
    • Z97 U3 PLUS:6
  • Number of SATA II connectors
    • GA-H81M-HD2 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:2
    • Z97 U3 PLUS:0
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • GA-H81M-HD2 motherboard Intel® H81 LGA 1150 (Socket H3) micro ATX:2
    • Z97 U3 PLUS:8

Side by side

Differences highlightedShow differences only (on)
Comparison of GA-H81M-HD2, Z97 U3 PLUS
70 specifications
Processoridentical
Maximum number of SMP processorsKnown for oneUnknown — not stated by the source1
Memory3 differ
Number of memory slotsDiffers24
Supported memory clock speedsDiffers1333,1600 MHz1066,1333,1600,1866,2000,2133,2400,2600,2666,2800,3000,3100,3200 MHz
Maximum internal memoryDiffers16 GB32 GB
Unbuffered memoryKnown for oneUnknown — not stated by the sourceYes
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
Graphics1 differ
Parallel processing technology supportDiffersNot supported2-Way CrossFireX
On-board graphics cardKnown for oneUnknown — not stated by the sourceYes
Discrete graphics supportKnown for oneUnknown — not stated by the sourceYes
Graphics card familyKnown for oneIntelUnknown — not stated by the source
Internal I/O3 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers02
Number of SATA III connectorsDiffers26
Number of SATA II connectorsDiffers20
Power fan connectorKnown for oneUnknown — not stated by the sourceYes
Number of chassis fan connectorsKnown for oneUnknown — not stated by the source1
Chassis intrusion connectorKnown for oneUnknown — not stated by the sourceYes
Parallel connectorKnown for oneUnknown — not stated by the sourceYes
Serial port headersKnown for oneUnknown — not stated by the source1
TPM connectorKnown for oneUnknown — not stated by the sourceYes
Peripheral (Molex) power connectors (4-pin)Known for one1Unknown — not stated by the source
Rear panel I/O ports2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers28
PS/2 ports quantityDiffers21
Headphone outputsKnown for one1Unknown — not stated by the source
Network1 differ
Ethernet interface typeDiffersFast Ethernet, Gigabit EthernetGigabit Ethernet
LAN controllerKnown for oneUnknown — not stated by the sourceRealtek 8111G
Features3 differ
Motherboard form factorDiffersmicro ATXATX
Motherboard chipsetDiffersIntel® H81Intel® Z97
Audio chipDiffersRealtek ALC887Realtek ALC892
Expansion slotsidentical
PCI Express x16 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source1
PCI slotsKnown for oneUnknown — not stated by the source3
BIOSidentical
BIOS typeKnown for oneUEFI AMIUnknown — not stated by the source
BIOS memory sizeKnown for one64 MbitUnknown — not stated by the source
ACPI versionKnown for one5.0Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers226 mm305 mm
DepthDiffers170 mm244 mm
Packaging contentidentical
Drivers includedKnown for oneYesUnknown — not stated by the source
Bundled softwareKnown for oneNorton Internet Security (OEM version)Unknown — 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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