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Product comparison · 2 motherboards

ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX vs GIGABYTE GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX

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  • 77specifications compared
  • 20differ
  • 57identical
  • 12known for one product only

Key differences

The GIGABYTE GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX has 2 more memory slots than the ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX (4 vs 2). The GIGABYTE GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX has 16 GB more maximum internal memory than the ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX (32 GB vs 16 GB). The GIGABYTE GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX has 1 more USB 2.0 connectors than the ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX (2 vs 1). ECC сompatibility: ECC & Non-ECC on the ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX, Non-ECC on the GIGABYTE GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX. Supported memory module capacities: 1GB, 2GB, 4GB, 8GB on the ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX, 16GB, 1GB, 2GB, 4GB, 8GB on the GIGABYTE GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX.

  • Number of memory slots
    • 2
    • 4
  • ECC сompatibility
    • ECC & Non-ECC
    • Non-ECC
  • Maximum internal memory
    • 16 GB
    • 32 GB
  • Supported memory module capacities
    • 1GB, 2GB, 4GB, 8GB
    • 16GB, 1GB, 2GB, 4GB, 8GB
  • USB 2.0 connectors
    • 1
    • 2
  • Number of SATA III connectors
    • 2
    • 4
  • Number of chassis fan connectors
    • 1
    • 3
  • USB 2.0 ports quantity
    • 6
    • 2

Side by side

Differences highlightedShow differences only
89 specifications
A

ASUS

P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX

Model P8H77-I

View product
B

GIGABYTE

GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX

Model GA-Z77X-D3H

View product
Processoridentical
Processor manufacturerIntelIntel
Processor socketLGA 1155 (Socket H2)LGA 1155 (Socket H2)
Compatible processor seriesIntel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7
Maximum number of SMP processors11
System bus rate5 GT/s5 GT/s
Memory5 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slotsDiffers24
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
Memory voltage1.5 V1.5 V
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Supported memory clock speedsDiffers1066,1333,1600,1800,1866,2000,2133,2200 MHz1066,1333,1600 MHz
Maximum internal memoryDiffers16 GB32 GB
Supported memory module capacitiesDiffers1GB, 2GB, 4GB, 8GB16GB, 1GB, 2GB, 4GB, 8GB
Unbuffered memoryKnown for oneYes
Storage controllersidentical
Supported storage drive interfacesSATA II, SATA IIISATA II, SATA III
RAID levels0, 1, 5, 100, 1, 5, 10
Graphics1 differ
Maximum graphics card memory1696 MB1696 MB
Parallel processing technology supportDiffersLucidLogix Virtu2-Way CrossFireX, 2-Way SLI, LucidLogix Virtu
On-board graphics cardYesYes
Graphics card familyIntelIntel
Graphics cardHD GraphicsHD Graphics
HDCPYesYes
OpenGL version3.23.2
DirectX version1111
Discrete graphics supportYesYes
Maximum resolutionKnown for one2048 x 1536 pixels
Internal I/O3 differ
USB 2.0 connectorsDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
Number of SATA III connectorsDiffers24
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
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers13
Chassis intrusion connectorYesYes
TPM connectorKnown for oneYes
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers62
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers26
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantity11
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity11
HDMI ports quantity11
DVI-D ports quantity11
Headphone outputsDiffers35
Microphone inYesYes
S/PDIF out portYesYes
Network1 differ
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
Wake-on-LAN readyYesYes
Wi-FiNoNo
Wi-Fi standardsNot supportedNot supported
BluetoothNoNo
Networking featuresDiffersGigabit LAN10/100/1000 Mbit/sec
LAN controllerKnown for oneRealtek RTL8111F
Features1 differ
Component forPCPC
Motherboard form factorDiffersmini ITXATX
Motherboard chipset familyIntelIntel
Audio chipKnown for oneVIA VT2021
Audio output channels7.1 channels7.1 channels
PC health monitoringCPU, Fan, TemperatureCPU, Fan, Temperature
Cooling typePassivePassive
Power source typeATXATX
Compatible operating systemsKnown for oneWindows 7/XP
Motherboard chipsetKnown for oneIntel H77
Expansion slots2 differ
PCI Express x1 slotsKnown for one3
PCI Express x16 slotsDiffers13
PCI Express configurationsDiffers1x161x4, 1x8, 1x16
PCI Express slots version2.0, 3.02.0, 3.0
PCI slotsKnown for one1
BIOS1 differ
BIOS typeDiffersAMIEFI AMI
BIOS memory size64 Mbit64 Mbit
ACPI version2.0a2.0a
Clear CMOS jumperYesYes
Processor special featuresidentical
Processor with Intel Graphics Technology requiredKnown for oneYes
Weight & dimensions2 differ
WidthDiffers170 mm305 mm
DepthDiffers170 mm244 mm
Packaging contentidentical
Cables includedSATASATA
Drivers includedYesYes
Other features1 differ
mSATA ports quantityKnown for one1
Dual Link DVIYesYes
Controller 2nd interface typeKnown for oneMarvell 88SE9172
Controller interface typeDiffersIntel H77Intel Z77
Quick installation guideYesYes

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