Product comparison · 2 motherboards

MSI 990FXA-GD80 AMD 990FX Socket AM3 ATX vs MSI Z68A-G43 (B3)

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  • 49specifications compared
  • 22differ
  • 27identical
  • 21known for one product only

Key differences

The MSI Z68A-G43 (B3) has 2 more USB 2.0 connectors than the MSI 990FXA-GD80 AMD 990FX Socket AM3 ATX (4 vs 2). The MSI 990FXA-GD80 AMD 990FX Socket AM3 ATX has 1 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the MSI Z68A-G43 (B3) (1 vs 0). The MSI 990FXA-GD80 AMD 990FX Socket AM3 ATX has 4 more SATA III connectors than the MSI Z68A-G43 (B3) (6 vs 2). Processor manufacturer: AMD on the MSI 990FXA-GD80 AMD 990FX Socket AM3 ATX, Intel on the MSI Z68A-G43 (B3). Processor socket: Socket AM3 on the MSI 990FXA-GD80 AMD 990FX Socket AM3 ATX, LGA 1155 (Socket H2) on the MSI Z68A-G43 (B3).

  • Processor manufacturer
    • 990FXA-GD80 AMD 990FX Socket AM3 ATX:AMD
    • Z68A-G43 (B3):Intel
  • Processor socket
    • 990FXA-GD80 AMD 990FX Socket AM3 ATX:Socket AM3
    • Z68A-G43 (B3):LGA 1155 (Socket H2)
  • Supported storage drive interfaces
    • 990FXA-GD80 AMD 990FX Socket AM3 ATX:SATA III
    • Z68A-G43 (B3):SATA II, SATA III
  • USB 2.0 connectors
    • 990FXA-GD80 AMD 990FX Socket AM3 ATX:2
    • Z68A-G43 (B3):4
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 990FXA-GD80 AMD 990FX Socket AM3 ATX:1
    • Z68A-G43 (B3):0
  • Number of SATA III connectors
    • 990FXA-GD80 AMD 990FX Socket AM3 ATX:6
    • Z68A-G43 (B3):2
  • Number of SATA II connectors
    • 990FXA-GD80 AMD 990FX Socket AM3 ATX:0
    • Z68A-G43 (B3):4
  • Number of chassis fan connectors
    • 990FXA-GD80 AMD 990FX Socket AM3 ATX:1
    • Z68A-G43 (B3):3

Side by side

Differences highlightedShow differences only (off)
Comparison of 990FXA-GD80, Z68A-G43 (B3)
70 specifications
Processor3 differ
Processor manufacturerDiffersAMDIntel
Processor socketDiffersSocket AM3LGA 1155 (Socket H2)
Compatible processor seriesDiffersAMD Phenom II X2, AMD Phenom II X4, AMD Phenom II X6Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7
System bus rateKnown for one5.2 GT/sUnknown — not stated by the source
Memory1 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slots44
Memory channelsDual-channelDual-channel
Memory voltage1.5 V1.5 V
Supported memory clock speedsDiffers800,1066,1333,1600,1800,2133 MHz1066,1333,1600,1866,2133 MHz
Maximum internal memory32 GB32 GB
Supported memory module capacitiesKnown for oneUnknown — not stated by the source1GB, 2GB, 4GB, 8GB
Memory slots typeKnown for oneDIMMUnknown — not stated by the source
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA IIISATA II, SATA III
RAID levels0, 1, 5, 100, 1, 5, 10
Graphicsidentical
On-board graphics cardKnown for oneUnknown — not stated by the sourceNo
Parallel processing technology supportKnown for one3-Way SLIUnknown — not stated by the source
Internal I/O5 differ
USB 2.0 connectorsDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers10
Number of SATA III connectorsDiffers62
Number of SATA II connectorsDiffers04
Number of Parallel ATA connectors00
S/PDIF out connectorYesYes
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 connectorsKnown for oneUnknown — not stated by the source1
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers13
Chassis intrusion connectorYesYes
Parallel connectorKnown for oneUnknown — not stated by the sourceYes
TPM connectorYesYes
Number of IEEE1394 connectorsKnown for one1Unknown — not stated by the source
Rear panel I/O ports6 differ
USB 2.0 ports quantityDiffers64
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Ethernet LAN (RJ-45) ports11
eSATA ports quantityDiffers20
PS/2 ports quantity22
Firewire (IEEE 1394) portsDiffers10
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantity00
DVI-D ports quantityDiffers01
DVI-I ports quantityKnown for oneUnknown — not stated by the source1
Headphone outputsDiffers61
Microphone inYesYes
S/PDIF out portYesYes
Digital audio optical outKnown for oneUnknown — not stated by the source0
Networkidentical
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerRealtek RTL8111ERealtek RTL8111E
Ethernet LANKnown for oneYesUnknown — not stated by the source
Networking featuresKnown for oneGigabit EthernetUnknown — not stated by the source
Features3 differ
Component forPCPC
Motherboard form factorATXATX
Motherboard chipset familyDiffersAMDIntel
Motherboard chipsetDiffersAMD 990FXIntel Z68
Audio chipDiffersRealtek ALC892Realtek ALC887
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Motherboard southbridgeKnown for oneAMD SB950Unknown — not stated by the source
Windows operating systems supportedKnown for oneYesUnknown — not stated by the source
Expansion slots2 differ
PCI Express x1 slots22
PCI Express x16 slotsDiffers42
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
PCI slotsDiffers13
BIOSidentical
BIOS typeKnown for oneUnknown — not stated by the sourceUEFI
Clear CMOS buttonKnown for oneYesUnknown — not stated by the source
Weight & dimensions1 differ
Width305 mm305 mm
DepthDiffers244 mm220 mm
Other featuresidentical
S/PDIF in portKnown for oneUnknown — not stated by the sourceNo
Controller interface typeKnown for oneUnknown — not stated by the sourceIntel Z68 (B3)
Packaging contentidentical
Drivers includedKnown 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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