Product comparison · 2 motherboards

ASUS B85M-G Plus/USB 3.1 vs GIGABYTE GA-990FXA-UD5 R5

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  • 41specifications compared
  • 22differ
  • 19identical
  • 34known for one product only

Key differences

The GIGABYTE GA-990FXA-UD5 R5 has 1 more USB 2.0 connectors than the ASUS B85M-G Plus/USB 3.1 (3 vs 2). The GIGABYTE GA-990FXA-UD5 R5 has 2 more SATA III connectors than the ASUS B85M-G Plus/USB 3.1 (6 vs 4). The ASUS B85M-G Plus/USB 3.1 has 2 more SATA II connectors than the GIGABYTE GA-990FXA-UD5 R5 (2 vs 0). Processor manufacturer: Intel on the ASUS B85M-G Plus/USB 3.1, AMD on the GIGABYTE GA-990FXA-UD5 R5. Processor socket: LGA 1150 (Socket H3) on the ASUS B85M-G Plus/USB 3.1, Socket AM3+ on the GIGABYTE GA-990FXA-UD5 R5.

  • Processor manufacturer
    • B85M-G Plus/USB 3.1:Intel
    • GA-990FXA-UD5 R5:AMD
  • Processor socket
    • B85M-G Plus/USB 3.1:LGA 1150 (Socket H3)
    • GA-990FXA-UD5 R5:Socket AM3+
  • Supported memory clock speeds
    • B85M-G Plus/USB 3.1:1066,1333,1600 MHz
    • GA-990FXA-UD5 R5:1066,1333,1600,1866,2000 MHz
  • Supported storage drive interfaces
    • B85M-G Plus/USB 3.1:SATA II, SATA III
    • GA-990FXA-UD5 R5:SATA
  • USB 2.0 connectors
    • B85M-G Plus/USB 3.1:2
    • GA-990FXA-UD5 R5:3
  • Number of SATA III connectors
    • B85M-G Plus/USB 3.1:4
    • GA-990FXA-UD5 R5:6
  • Number of SATA II connectors
    • B85M-G Plus/USB 3.1:2
    • GA-990FXA-UD5 R5:0
  • USB 2.0 ports quantity
    • B85M-G Plus/USB 3.1:4
    • GA-990FXA-UD5 R5:8

Side by side

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Comparison of B85M-G Plus/USB 3.1, GA-990FXA-UD5 R5
75 specifications
Processor3 differ
Processor manufacturerDiffersIntelAMD
Processor socketDiffersLGA 1150 (Socket H3)Socket AM3+
Compatible processor seriesDiffersIntel® Celeron®, Intel® Pentium®AMD Phenom II Quad-Core Mobile, AMD Phenom II Triple-Core Mobile, AMD Phenom II X6
Maximum number of SMP processors11
Memory1 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slots44
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
Supported memory clock speedsDiffers1066,1333,1600 MHz1066,1333,1600,1866,2000 MHz
Maximum internal memory32 GB32 GB
Supported memory module capacitiesKnown for oneUnknown — not stated by the source4GB, 8GB, 16GB
ECC сompatibilityKnown for oneNon-ECCUnknown — not stated by the source
Unbuffered memoryKnown for oneYesUnknown — not stated by the source
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA II, SATA IIISATA
RAID levelsKnown for oneUnknown — not stated by the source0, 1, 5, 10, JBOD
Internal I/O3 differ
USB 2.0 connectorsDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
Number of SATA III connectorsDiffers46
Number of SATA II connectorsDiffers20
Number of SATA connectorsKnown for oneUnknown — not stated by the source8
Number of Parallel ATA connectorsKnown for oneUnknown — not stated by the source0
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Power fan connectorKnown for oneUnknown — not stated by the sourceYes
CPU fan connectorYesYes
Serial port headersKnown for oneUnknown — not stated by the source1
TPM connectorKnown for oneUnknown — not stated by the sourceYes
Number of chassis fan connectorsKnown for one2Unknown — not stated by the source
Chassis intrusion connectorKnown for oneYesUnknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one1Unknown — not stated by the source
Number of COM connectorsKnown for one1Unknown — not stated by the source
Rear panel I/O ports5 differ
USB 2.0 ports quantityDiffers48
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for oneUnknown — not stated by the source0
Ethernet LAN (RJ-45) ports11
eSATA ports quantityKnown for oneUnknown — not stated by the source2
PS/2 ports quantityDiffers21
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source0
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantityDiffers10
DVI-D ports quantityDiffers10
Headphone outputsKnown for oneUnknown — not stated by the source1
Microphone inYesYes
S/PDIF out portKnown for oneUnknown — not stated by the sourceYes
USB connector typeKnown for oneUnknown — not stated by the sourceUSB Type-A
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerKnown for oneRealtek RTL8111GRUnknown — not stated by the source
Features4 differ
Component forPCPC
Motherboard form factorDiffersmicro ATXATX
Motherboard chipset familyDiffersIntelAMD
Motherboard chipsetDiffersIntel® B85AMD 990FX
Motherboard southbridgeKnown for oneUnknown — not stated by the sourceAMD SB950
Audio output channelsKnown for oneUnknown — not stated by the source7.1 channels
Power source typeATXATX
Windows operating systems supportedDiffersYesWindows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Win
Audio chipKnown for oneRealtek ALC887Unknown — not stated by the source
Expansion slotsidentical
PCI Express x1 slotsKnown for oneUnknown — not stated by the source1
PCI Express x8 slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 slotsKnown for oneUnknown — not stated by the source1
PCI slotsKnown for oneUnknown — not stated by the source1
PCI Express x1 (Gen 2.x) slotsKnown for one2Unknown — not stated by the source
PCI Express x16 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
BIOS3 differ
BIOS typeDiffersAMIUEFI AMI
BIOS memory sizeDiffers64 Mbit32 Mbit
ACPI versionDiffers2.0a5.0
Clear CMOS jumperYesYes
Weight & dimensions2 differ
WidthDiffers193 mm305 mm
DepthDiffers233 mm244 mm
Graphicsidentical
Maximum graphics card memoryKnown for one1024 MBUnknown — not stated by the source
Maximum resolutionKnown for one4096 x 2160 pixelsUnknown — not stated by the source
Number of displays supportedKnown for one3Unknown — not stated by the source
Processor special featuresidentical
Intel® Turbo Boost TechnologyKnown for one2.0Unknown — not stated by the source
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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