Product comparison · 2 motherboards

GIGABYTE GA-H55-USB3 (rev. 2.0) vs MSI Z68MA-G45 (G3)

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  • 43specifications compared
  • 19differ
  • 24identical
  • 26known for one product only

Key differences

  • Processor socket
    • GA-H55-USB3 (rev. 2.0):LGA 1156 (Socket H)
    • Z68MA-G45 (G3):LGA 1155 (Socket H2)
  • Supported memory clock speeds
    • GA-H55-USB3 (rev. 2.0):800,1066,1333,1666 MHz
    • Z68MA-G45 (G3):1066,1333,1600,1866,2133 MHz
  • Maximum internal memory
    • GA-H55-USB3 (rev. 2.0):16 GB
    • Z68MA-G45 (G3):32 GB
  • Supported memory module capacities
    • GA-H55-USB3 (rev. 2.0):1GB, 2GB, 4GB
    • Z68MA-G45 (G3):1GB, 2GB, 4GB, 8GB
  • Supported storage drive interfaces
    • GA-H55-USB3 (rev. 2.0):SATA II
    • Z68MA-G45 (G3):SATA II, SATA III
  • RAID levels
    • GA-H55-USB3 (rev. 2.0):0, 1
    • Z68MA-G45 (G3):0, 1, 5, 10
  • Parallel processing technology support
    • GA-H55-USB3 (rev. 2.0):Not supported
    • Z68MA-G45 (G3):2-Way SLI
  • Number of SATA II connectors
    • GA-H55-USB3 (rev. 2.0):7
    • Z68MA-G45 (G3):4

Side by side

Differences highlightedShow differences only (on)
Comparison of GA-H55-USB3 (rev. 2.0), Z68MA-G45 (G3)
69 specifications
Processor1 differ
Processor socketDiffersLGA 1156 (Socket H)LGA 1155 (Socket H2)
Memory3 differ
ECC сompatibilityKnown for oneNon-ECCUnknown — not stated by the source
Supported memory clock speedsDiffers800,1066,1333,1666 MHz1066,1333,1600,1866,2133 MHz
Maximum internal memoryDiffers16 GB32 GB
Supported memory module capacitiesDiffers1GB, 2GB, 4GB1GB, 2GB, 4GB, 8GB
Memory channelsKnown for oneUnknown — not stated by the sourceDual-channel
Controller typeKnown for oneUnknown — not stated by the sourceIntel Z68 (B3)
Storage controllers2 differ
Supported storage drive interfacesDiffersSATA IISATA II, SATA III
RAID levelsDiffers0, 10, 1, 5, 10
Graphics1 differ
Parallel processing technology supportDiffersNot supported2-Way SLI
On-board graphics cardKnown for oneUnknown — not stated by the sourceNo
Internal I/O2 differ
Number of SATA II connectorsDiffers74
S/PDIF out connectorKnown for oneYesUnknown — not stated by the source
CD/AUX audio inDiffersYesNo
Number of COM connectorsKnown for one1Unknown — not stated by the source
Number of IEEE1394 connectorsKnown for one1Unknown — not stated by the source
Number of SATA III connectorsKnown for oneUnknown — not stated by the source2
Number of Parallel ATA connectorsKnown for oneUnknown — not stated by the source0
Front panel audio connectorKnown for oneUnknown — not stated by the sourceYes
Number of EATX power 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
TPM connectorKnown for oneUnknown — not stated by the sourceYes
Rear panel I/O ports5 differ
USB 2.0 ports quantityDiffers46
eSATA ports quantityDiffers10
PS/2 ports quantityDiffers21
Firewire (IEEE 1394) portsDiffers10
DisplayPorts quantityKnown for one1Unknown — not stated by the source
Headphone outputsDiffers31
S/PDIF out portKnown for oneYesUnknown — not stated by the source
Digital audio optical outKnown for oneUnknown — not stated by the source0
Networkidentical
Networking featuresKnown for oneGigabit EthenetUnknown — not stated by the source
Features2 differ
Motherboard form factorDiffersATXmicro ATX
Motherboard chipsetDiffersIntel® H55Intel Z68
Compatible operating systemsKnown for oneMicrosoft Windows 7/Vista/XPUnknown — not stated by the source
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC892
Expansion slots1 differ
PCI Express x16 slotsDiffers12
PCI Express slots versionKnown for one2.0Unknown — not stated by the source
PCI slotsKnown for one3Unknown — not stated by the source
BIOS1 differ
BIOS typeDiffersAWARDUEFI
ACPI versionKnown for one1.0bUnknown — not stated by the source
Weight & dimensions1 differ
WidthDiffers305 mm244 mm
Packaging contentidentical
Bundled softwareKnown for oneNorton Internet SecurityUnknown — not stated by the source
Other featuresidentical
S/PDIF in connectorKnown for oneYesUnknown — not stated by the source
Controller interface typeKnown for oneUnknown — not stated by the sourceRealtek ALC892

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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