Product comparison · 2 motherboards

GIGABYTE GA-P55-UD6 (rev. 1.0) vs MSI Z68MA-G45 (G3)

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  • 42specifications compared
  • 24differ
  • 18identical
  • 24known for one product only

Key differences

  • Processor socket
    • GA-P55-UD6 (rev. 1.0):LGA 1156 (Socket H)
    • Z68MA-G45 (G3):LGA 1155 (Socket H2)
  • Number of memory slots
    • GA-P55-UD6 (rev. 1.0):6
    • Z68MA-G45 (G3):4
  • Maximum internal memory
    • GA-P55-UD6 (rev. 1.0):16 GB
    • Z68MA-G45 (G3):32 GB
  • Controller type
    • GA-P55-UD6 (rev. 1.0):ITE IT8720
    • Z68MA-G45 (G3):Intel Z68 (B3)
  • Supported storage drive interfaces
    • GA-P55-UD6 (rev. 1.0):SATA II
    • Z68MA-G45 (G3):SATA II, SATA III
  • RAID levels
    • GA-P55-UD6 (rev. 1.0):0, 1
    • Z68MA-G45 (G3):0, 1, 5, 10
  • USB 2.0 connectors
    • GA-P55-UD6 (rev. 1.0):2
    • Z68MA-G45 (G3):3
  • Number of SATA II connectors
    • GA-P55-UD6 (rev. 1.0):10
    • Z68MA-G45 (G3):4

Side by side

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Comparison of GA-P55-UD6 (rev. 1.0), Z68MA-G45 (G3)
66 specifications
Processor1 differ
Processor manufacturerIntelIntel
Processor socketDiffersLGA 1156 (Socket H)LGA 1155 (Socket H2)
Compatible processor seriesIntel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7
Memory4 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slotsDiffers64
Memory channelsDual-channelDual-channel
Memory voltage1.5 V1.5 V
Supported memory clock speedsDiffers800,1066,1333,1600,2200,2600 MHz1066,1333,1600,1866,2133 MHz
Maximum internal memoryDiffers16 GB32 GB
Supported memory module capacitiesKnown for oneUnknown — not stated by the source1GB, 2GB, 4GB, 8GB
Controller typeDiffersITE IT8720Intel Z68 (B3)
Storage controllers2 differ
Supported storage drive interfacesDiffersSATA IISATA II, SATA III
RAID levelsDiffers0, 10, 1, 5, 10
Graphicsidentical
Parallel processing technology supportKnown for oneUnknown — not stated by the source2-Way SLI
On-board graphics cardKnown for oneUnknown — not stated by the sourceNo
Internal I/O3 differ
USB 2.0 connectorsDiffers23
Number of SATA III connectorsKnown for oneUnknown — not stated by the source2
Number of SATA II connectorsDiffers104
Number of Parallel ATA connectorsKnown for oneUnknown — not stated by the source0
Front panel audio connectorYesYes
CD/AUX audio inDiffersYesNo
ATX Power connector (24-pin)YesYes
Number of EATX power connectorsKnown for oneUnknown — not stated by the source1
CPU fan connectorYesYes
Number of chassis fan connectorsKnown for oneUnknown — not stated by the source2
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
S/PDIF out connectorKnown for oneYesUnknown — not stated by the source
Power fan connectorKnown for oneYesUnknown — not stated by the source
Rear panel I/O ports8 differ
USB 2.0 ports quantityDiffers86
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers02
Ethernet LAN (RJ-45) ports11
eSATA ports quantityDiffers10
PS/2 ports quantity11
Firewire (IEEE 1394) portsDiffers20
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantityDiffers01
DVI-D ports quantityDiffers01
Headphone outputsDiffers21
Microphone inYesYes
Digital audio optical outKnown for oneUnknown — not stated by the source0
S/PDIF out portKnown for oneYesUnknown — not stated by the source
Networkidentical
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerKnown for oneUnknown — not stated by the sourceRealtek RTL8111E
Networking featuresKnown for oneGigabit EthernetUnknown — not stated by the source
Features2 differ
Component forPCPC
Motherboard form factorDiffersATXmicro ATX
Motherboard chipset familyIntelIntel
Motherboard chipsetDiffersIntel® P55Intel Z68
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC892
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Compatible operating systemsKnown for oneMicrosoft Windows 7/Vista/XPUnknown — not stated by the source
Expansion slots2 differ
PCI Express x1 slotsDiffers21
PCI Express x16 slotsDiffers32
PCI slotsKnown for one2Unknown — not stated by the source
BIOS1 differ
BIOS typeDiffersAWARDUEFI
Clear CMOS buttonYesYes
ACPI versionKnown for one1.0bUnknown — not stated by the source
Weight & dimensions1 differ
WidthDiffers305 mm244 mm
Depth244 mm244 mm
Other featuresidentical
Controller interface typeKnown for oneUnknown — not stated by the sourceRealtek ALC892
S/PDIF in connectorKnown for oneYesUnknown — not stated by the source
S/PDIF in portKnown for oneYesUnknown — not stated by the source
Floppy disk drive connectorKnown for oneYesUnknown — 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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