Product comparison · 2 motherboards

GIGABYTE GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX vs GIGABYTE GA-Z68A-D3H-B3 motherboard Intel Z68 LGA 1155 (Socket H2) ATX

Add a product
  • 51specifications compared
  • 19differ
  • 32identical
  • 7known for one product only

Key differences

The GIGABYTE GA-Z68A-D3H-B3 motherboard Intel Z68 LGA 1155 (Socket H2) ATX has 2 more memory slots than the GIGABYTE GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX (4 vs 2). The GIGABYTE GA-Z68A-D3H-B3 motherboard Intel Z68 LGA 1155 (Socket H2) ATX 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 GA-Z68A-D3H-B3 motherboard Intel Z68 LGA 1155 (Socket H2) ATX has 2 more USB 2.0 connectors than the GIGABYTE GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX (4 vs 2). Only the GIGABYTE GA-Z68A-D3H-B3 motherboard Intel Z68 LGA 1155 (Socket H2) ATX has on-board graphics card. Processor manufacturer: AMD on the GIGABYTE GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX, Intel on the GIGABYTE GA-Z68A-D3H-B3 motherboard Intel Z68 LGA 1155 (Socket H2) ATX.

  • Processor manufacturer
    • GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX:AMD
    • GA-Z68A-D3H-B3 motherboard Intel Z68 LGA 1155 (Socket H2) ATX:Intel
  • Processor socket
    • GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX:Socket AM3
    • GA-Z68A-D3H-B3 motherboard Intel Z68 LGA 1155 (Socket H2) ATX:LGA 1155 (Socket H2)
  • Compatible processor series
    • GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX:AMD Phenom II X2
    • GA-Z68A-D3H-B3 motherboard Intel Z68 LGA 1155 (Socket H2) ATX:Intel® Celeron®
  • Number of memory slots
    • GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX:2
    • GA-Z68A-D3H-B3 motherboard Intel Z68 LGA 1155 (Socket H2) ATX:4
  • Supported memory clock speeds
    • GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX:1066,1333,1600,2000 MHz
    • GA-Z68A-D3H-B3 motherboard Intel Z68 LGA 1155 (Socket H2) ATX:1066,1333,1600,1866,2133 MHz
  • Maximum internal memory
    • GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX:8 GB
    • GA-Z68A-D3H-B3 motherboard Intel Z68 LGA 1155 (Socket H2) ATX:32 GB
  • On-board graphics card
    • GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX:No
    • GA-Z68A-D3H-B3 motherboard Intel Z68 LGA 1155 (Socket H2) ATX:Yes
  • USB 2.0 connectors
    • GA-870A-USB3L motherboard AMD 870 (RX881) Socket AM3 ATX:2
    • GA-Z68A-D3H-B3 motherboard Intel Z68 LGA 1155 (Socket H2) ATX:4

Side by side

Differences highlightedShow differences only (off)
Comparison of GA-870A-USB3L, GA-Z68A-D3H-B3
58 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 voltageKnown for one1.5 VUnknown — not stated by the source
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
Graphics1 differ
Parallel processing technology supportKnown for oneNot supportedUnknown — not stated by the source
On-board graphics cardDiffersNoYes
Internal I/O2 differ
USB 2.0 connectorsDiffers24
Number of SATA III connectorsDiffers62
Number of Parallel ATA connectors00
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
CD/AUX audio inKnown for oneYesUnknown — not stated by the source
ATX Power connector (24-pin)YesYes
Power fan connectorYesYes
CPU fan connectorYesYes
Number of SATA II connectorsKnown for oneUnknown — not stated by the source4
TPM connectorKnown for oneUnknown — not stated by the sourceYes
Rear panel I/O ports5 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 quantityDiffers01
HDMI ports quantityDiffers01
DVI-D ports quantityDiffers01
Headphone outputsDiffers52
Microphone inYesYes
S/PDIF out portYesYes
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 slots1 differ
PCI Express x1 slots22
PCI Express x4 slots11
PCI Express x16 slots11
PCI Express slots version2.02.0
PCI slotsDiffers32
PCI Express x8 slotsKnown for oneUnknown — not stated by the source1
BIOS1 differ
BIOS typeAWARDAWARD
BIOS memory sizeDiffers32 Mbit64 Mbit
ACPI version1.0b1.0b
Weight & dimensions1 differ
Width305 mm305 mm
DepthDiffers220 mm225 mm
Packaging contentidentical
Drivers includedYesYes
Bundled softwareNorton Internet SecurityNorton Internet Security
Other featuresidentical
S/PDIF in connectorKnown for oneYesUnknown — not stated by the source
Quick installation guideYesYes

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.

More motherboard comparisons

All motherboard comparisons