Product comparison · 2 motherboards

GIGABYTE GA-P61-USB3-B3 motherboard Intel® H61 LGA 1155 (Socket H2) ATX vs GIGABYTE GA-PA65-UD3-B3 motherboard Intel® H61 LGA 1155 (Socket H2) ATX

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  • 47specifications compared
  • 10differ
  • 37identical
  • 15known for one product only

Key differences

  • Number of memory slots
    • GA-P61-USB3-B3 motherboard Intel® H61 LGA 1155 (Socket H2) ATX:2
    • GA-PA65-UD3-B3 motherboard Intel® H61 LGA 1155 (Socket H2) ATX:4
  • USB 2.0 ports quantity
    • GA-P61-USB3-B3 motherboard Intel® H61 LGA 1155 (Socket H2) ATX:4
    • GA-PA65-UD3-B3 motherboard Intel® H61 LGA 1155 (Socket H2) ATX:6
  • eSATA ports quantity
    • GA-P61-USB3-B3 motherboard Intel® H61 LGA 1155 (Socket H2) ATX:0
    • GA-PA65-UD3-B3 motherboard Intel® H61 LGA 1155 (Socket H2) ATX:4
  • PS/2 ports quantity
    • GA-P61-USB3-B3 motherboard Intel® H61 LGA 1155 (Socket H2) ATX:1
    • GA-PA65-UD3-B3 motherboard Intel® H61 LGA 1155 (Socket H2) ATX:2
  • Headphone outputs
    • GA-P61-USB3-B3 motherboard Intel® H61 LGA 1155 (Socket H2) ATX:3
    • GA-PA65-UD3-B3 motherboard Intel® H61 LGA 1155 (Socket H2) ATX:6
  • PCI Express x1 slots
    • GA-P61-USB3-B3 motherboard Intel® H61 LGA 1155 (Socket H2) ATX:2
    • GA-PA65-UD3-B3 motherboard Intel® H61 LGA 1155 (Socket H2) ATX:1
  • PCI slots
    • GA-P61-USB3-B3 motherboard Intel® H61 LGA 1155 (Socket H2) ATX:3
    • GA-PA65-UD3-B3 motherboard Intel® H61 LGA 1155 (Socket H2) ATX:4
  • Depth
    • GA-P61-USB3-B3 motherboard Intel® H61 LGA 1155 (Socket H2) ATX:190 mm
    • GA-PA65-UD3-B3 motherboard Intel® H61 LGA 1155 (Socket H2) ATX:215 mm

Side by side

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Comparison of GA-P61-USB3-B3, GA-PA65-UD3-B3
62 specifications
Processor1 differ
Processor manufacturerIntelIntel
Processor socketLGA 1155 (Socket H2)LGA 1155 (Socket H2)
Compatible processor seriesDiffersIntel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7Intel® Celeron®, Intel® Pentium®
System bus rateKnown for one5 GT/sUnknown — not stated by the source
Memory1 differ
Number of memory slotsDiffers24
Memory voltage1.5 V1.5 V
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speeds800,1066,1333 MHz800,1066,1333 MHz
Maximum internal memory16 GB16 GB
Memory channelsKnown for oneUnknown — not stated by the sourceDual-channel
Graphicsidentical
Parallel processing technology supportNot supportedNot supported
On-board graphics cardNoNo
Internal I/Oidentical
USB 2.0 connectors22
Number of SATA II connectors44
Number of Parallel ATA connectors00
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectors11
Power fan connectorYesYes
CPU fan connectorYesYes
Chassis intrusion connectorKnown for oneYesUnknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) connectorsKnown for oneUnknown — not stated by the source1
Number of SATA III connectorsKnown for oneUnknown — not stated by the source2
Number of SATA connectorsKnown for oneUnknown — not stated by the source6
Peripheral (Molex) power connectors (4-pin)Known for oneUnknown — not stated by the source1
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers46
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Ethernet LAN (RJ-45) ports11
eSATA ports quantityDiffers04
PS/2 ports quantityDiffers12
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity00
HDMI ports quantity00
DVI-D ports quantity00
Headphone outputsDiffers36
Microphone inYesYes
S/PDIF out portYesYes
Parallel ports quantityKnown for one1Unknown — not stated by the source
Serial ports quantityKnown for one1Unknown — not stated by the source
Networkidentical
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerRealtek RTL8111ERealtek RTL8111E
Networking featuresKnown for one10/100/1000 Mbit/secUnknown — not stated by the source
Features1 differ
Component forPCPC
Motherboard form factorATXATX
Motherboard chipsetIntel® H61Intel® H61
Audio chipRealtek ALC889Realtek ALC889
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Compatible operating systemsDiffersWindows 7/Vista/XPMicrosoft Windows 7 / Vista / XP
Expansion slots2 differ
PCI Express x1 slotsDiffers21
PCI Express x16 slots11
PCI Express slots versionKnown for one2.0Unknown — not stated by the source
PCI slotsDiffers34
BIOSidentical
BIOS typeAWARDAWARD
BIOS memory sizeKnown for one32 MbitUnknown — not stated by the source
ACPI version1.0b1.0b
Weight & dimensions1 differ
Width305 mm305 mm
DepthDiffers190 mm215 mm
Packaging contentidentical
Drivers includedKnown for oneYesUnknown — not stated by the source
Bundled softwareKnown for oneUnknown — not stated by the sourceNorton Internet Security (OEM)
Other featuresidentical
Quick installation guideKnown 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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