Product comparison · 2 motherboards

MSI X79A-GD45 motherboard LGA 2011 (Socket R) ATX vs MSI Z68MA-G45 (G3)

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  • 48specifications compared
  • 17differ
  • 31identical
  • 13known for one product only

Key differences

  • Processor socket
    • X79A-GD45 motherboard LGA 2011 (Socket R) ATX:LGA 2011 (Socket R)
    • Z68MA-G45 (G3):LGA 1155 (Socket H2)
  • Memory channels
    • X79A-GD45 motherboard LGA 2011 (Socket R) ATX:Quad-channel
    • Z68MA-G45 (G3):Dual-channel
  • Maximum internal memory
    • X79A-GD45 motherboard LGA 2011 (Socket R) ATX:64 GB
    • Z68MA-G45 (G3):32 GB
  • Parallel processing technology support
    • X79A-GD45 motherboard LGA 2011 (Socket R) ATX:2-Way SLI, 3-Way SLI
    • Z68MA-G45 (G3):2-Way SLI
  • USB 2.0 connectors
    • X79A-GD45 motherboard LGA 2011 (Socket R) ATX:2
    • Z68MA-G45 (G3):3
  • Number of chassis fan connectors
    • X79A-GD45 motherboard LGA 2011 (Socket R) ATX:4
    • Z68MA-G45 (G3):2
  • Firewire (IEEE 1394) ports
    • X79A-GD45 motherboard LGA 2011 (Socket R) ATX:1
    • Z68MA-G45 (G3):0
  • VGA (D-Sub) ports quantity
    • X79A-GD45 motherboard LGA 2011 (Socket R) ATX:0
    • Z68MA-G45 (G3):1

Side by side

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Comparison of X79A-GD45, Z68MA-G45 (G3)
61 specifications
Processor2 differ
Processor manufacturerIntelIntel
Processor socketDiffersLGA 2011 (Socket R)LGA 1155 (Socket H2)
Compatible processor seriesDiffersIntel® Core™ i7Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7
Memory3 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slots44
Memory channelsDiffersQuad-channelDual-channel
Memory voltage1.5 V1.5 V
Supported memory clock speedsDiffers1066,1333,1600,1800,2133,2400 MHz1066,1333,1600,1866,2133 MHz
Maximum internal memoryDiffers64 GB32 GB
Supported memory module capacitiesKnown for oneUnknown — not stated by the source1GB, 2GB, 4GB, 8GB
Controller typeKnown for oneUnknown — not stated by the sourceIntel Z68 (B3)
Storage controllersidentical
Supported storage drive interfacesSATA II, SATA IIISATA II, SATA III
RAID levels0, 1, 5, 100, 1, 5, 10
Graphics1 differ
Parallel processing technology supportDiffers2-Way SLI, 3-Way SLI2-Way SLI
On-board graphics cardNoNo
Internal I/O2 differ
USB 2.0 connectorsDiffers23
Number of SATA III connectors22
Number of SATA II connectors44
Number of Parallel ATA connectors00
Front panel audio connectorYesYes
CD/AUX audio inKnown for oneUnknown — not stated by the sourceNo
ATX Power connector (24-pin)YesYes
Number of EATX power connectors11
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers42
Chassis intrusion connectorYesYes
Parallel connectorKnown for oneUnknown — not stated by the sourceYes
TPM connectorYesYes
USB 3.2 Gen 1 (3.1 Gen 1) connectorsKnown for one1Unknown — not stated by the source
Number of IEEE1394 connectorsKnown for one1Unknown — not stated by the source
Rear panel I/O ports5 differ
USB 2.0 ports quantity66
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) portsDiffers10
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantityDiffers01
DVI-D ports quantityDiffers01
Headphone outputs11
Microphone inYesYes
Digital audio optical outDiffers10
S/PDIF out portKnown for oneYesUnknown — not stated by the source
COM ports quantityKnown for one1Unknown — not stated by the source
Networkidentical
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerRealtek RTL8111ERealtek RTL8111E
Features1 differ
Component forPCPC
Motherboard form factorDiffersATXmicro ATX
Motherboard chipset familyIntelIntel
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel Z68
Audio chipRealtek ALC892Realtek ALC892
Audio output channelsKnown for oneUnknown — not stated by the source7.1 channels
Power source typeATXATX
Expansion slots1 differ
PCI Express x1 slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 slotsDiffers32
PCI slotsKnown for one4Unknown — not stated by the source
BIOSidentical
BIOS typeKnown for oneUnknown — not stated by the sourceUEFI
Clear CMOS buttonYesYes
Weight & dimensions1 differ
Width244 mm244 mm
DepthDiffers305 mm244 mm
Other features1 differ
Controller interface typeDiffersIntel X79Realtek 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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