Product comparison · 2 motherboards

GIGABYTE GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX vs GIGABYTE Motherboard GA-Z68A-D3-B3 Intel Z68 LGA1155 PCI Express DDR3

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  • 51specifications compared
  • 16differ
  • 35identical
  • 9known for one product only

Key differences

The GIGABYTE Motherboard GA-Z68A-D3-B3 Intel Z68 LGA1155 PCI Express DDR3 has 2 more memory slots than the GIGABYTE GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX (4 vs 2). The GIGABYTE Motherboard GA-Z68A-D3-B3 Intel Z68 LGA1155 PCI Express DDR3 has 24 GB more maximum internal memory than the GIGABYTE GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX (32 GB vs 8 GB). The GIGABYTE Motherboard GA-Z68A-D3-B3 Intel Z68 LGA1155 PCI Express DDR3 has 1 more USB 2.0 connectors than the GIGABYTE GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX (3 vs 2). Processor manufacturer: AMD on the GIGABYTE GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX, Intel on the GIGABYTE Motherboard GA-Z68A-D3-B3 Intel Z68 LGA1155 PCI Express DDR3. Processor socket: Socket AM3 on the GIGABYTE GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX, LGA 1155 (Socket H2) on the GIGABYTE Motherboard GA-Z68A-D3-B3 Intel Z68 LGA1155 PCI Express DDR3.

  • Processor manufacturer
    • GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX:AMD
    • Motherboard GA-Z68A-D3-B3 Intel Z68 LGA1155 PCI Express DDR3:Intel
  • Processor socket
    • GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX:Socket AM3
    • Motherboard GA-Z68A-D3-B3 Intel Z68 LGA1155 PCI Express DDR3:LGA 1155 (Socket H2)
  • Compatible processor series
    • GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX:AMD Phenom II X2
    • Motherboard GA-Z68A-D3-B3 Intel Z68 LGA1155 PCI Express DDR3:Intel® Celeron®
  • Number of memory slots
    • GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX:2
    • Motherboard GA-Z68A-D3-B3 Intel Z68 LGA1155 PCI Express DDR3:4
  • Supported memory clock speeds
    • GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX:1066,1333,1600,2000 MHz
    • Motherboard GA-Z68A-D3-B3 Intel Z68 LGA1155 PCI Express DDR3:1066,1333,1600,1866,2133 MHz
  • Maximum internal memory
    • GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX:8 GB
    • Motherboard GA-Z68A-D3-B3 Intel Z68 LGA1155 PCI Express DDR3:32 GB
  • USB 2.0 connectors
    • GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX:2
    • Motherboard GA-Z68A-D3-B3 Intel Z68 LGA1155 PCI Express DDR3:3
  • Number of SATA III connectors
    • GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX:6
    • Motherboard GA-Z68A-D3-B3 Intel Z68 LGA1155 PCI Express DDR3:2

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Differences highlightedShow differences only (off)
Comparison of GA-870A-USB3L, Motherboard GA-Z68A-D3-B3 Intel Z68 LGA1155 PCI Express DDR3
60 specifications
Processor3 differ
Processor manufacturerDiffersAMDIntel
Processor socketDiffersSocket AM3LGA 1155 (Socket H2)
Compatible processor seriesDiffersAMD Phenom II X2Intel® Celeron®
Maximum number of SMP processors11
Memory3 differ
Number of memory slotsDiffers24
Memory channelsDual-channelDual-channel
Memory voltage1.5 V1.5 V
ECC сompatibilityKnown for oneUnknown — not stated by the sourceNon-ECC
Supported memory clock speedsDiffers1066,1333,1600,2000 MHz1066,1333,1600,1866,2133 MHz
Maximum internal memoryDiffers8 GB32 GB
Storage controllersidentical
RAID levels0, 1, 5, 100, 1, 5, 10
Graphicsidentical
On-board graphics cardNoNo
Parallel processing technology supportKnown for oneNot supportedUnknown — not stated by the source
Internal I/O2 differ
USB 2.0 connectorsDiffers23
Number of SATA III connectorsDiffers62
Number of SATA II connectorsKnown for oneUnknown — not stated by the source4
Number of Parallel ATA connectors00
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Power fan connectorYesYes
CPU fan connectorYesYes
TPM connectorKnown for oneUnknown — not stated by the sourceYes
S/PDIF out connectorKnown for oneYesUnknown — not stated by the source
CD/AUX audio inKnown for oneYesUnknown — not stated by the source
Rear panel I/O ports2 differ
USB 2.0 ports quantityDiffers84
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) ports00
VGA (D-Sub) ports quantity00
HDMI ports quantity00
DVI-D ports quantity00
Headphone outputsDiffers52
Microphone inYesYes
S/PDIF out portYesYes
Parallel ports quantityKnown for oneUnknown — not stated by the source1
Serial ports quantityKnown for oneUnknown — not stated by the source1
Networkidentical
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerRealtek RTL8111ERealTek RTL8111E
Features2 differ
Component forPCPC
Motherboard form factorATXATX
Motherboard chipsetDiffersAMD 870 (RX881)Intel Z68
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Compatible operating systemsDiffersWindows 7/ Vista/ XPWindows 7/Vista/XP
Expansion slots2 differ
PCI Express x1 slotsDiffers23
PCI Express x4 slots11
PCI Express x16 slots11
PCI Express slots version2.02.0
PCI slotsDiffers32
BIOS1 differ
BIOS typeAWARDAWARD
BIOS memory sizeDiffers32 Mbit64 Mbit
ACPI version1.0b1.0b
Weight & dimensions1 differ
Width305 mm305 mm
DepthDiffers220 mm215 mm
Packaging contentidentical
Drivers includedYesYes
Bundled softwareNorton Internet SecurityNorton Internet Security
Other featuresidentical
Quick installation guideYesYes
S/PDIF in 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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