Product comparison · 2 motherboards

ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX vs GIGABYTE GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX

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  • 75specifications compared
  • 14differ
  • 61identical
  • 12known for one product only

Key differences

The GIGABYTE GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro 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-H77M-D3H motherboard LGA 1155 (Socket H2) micro 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-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX has 2 more USB 2.0 connectors than the ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX (3 vs 1). 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-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX. Parallel processing technology support: LucidLogix Virtu on the ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX, 2-Way CrossFireX on the GIGABYTE GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX.

  • Number of memory slots
    • P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:2
    • GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX:4
  • Maximum internal memory
    • P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:16 GB
    • GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX:32 GB
  • Supported memory module capacities
    • P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:1GB, 2GB, 4GB, 8GB
    • GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX:16GB, 1GB, 2GB, 4GB, 8GB
  • Parallel processing technology support
    • P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:LucidLogix Virtu
    • GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX:2-Way CrossFireX
  • USB 2.0 connectors
    • P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:1
    • GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX:3
  • Number of chassis fan connectors
    • P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:1
    • GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX:2
  • USB 2.0 ports quantity
    • P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:6
    • GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX:4
  • VGA (D-Sub) ports quantity
    • P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:1
    • GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX:0

Side by side

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Comparison of P8H77-I, GA-H77M-D3H
87 specifications
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
Memory4 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slotsDiffers24
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
Memory voltage1.5 V1.5 V
ECC сompatibilityECC & Non-ECCECC & Non-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
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
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 pixelsUnknown — not stated by the source
Internal I/O2 differ
USB 2.0 connectorsDiffers13
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
Number of SATA III 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
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers12
Chassis intrusion connectorYesYes
Parallel connectorKnown for oneUnknown — not stated by the sourceYes
TPM connectorKnown for oneUnknown — not stated by the sourceYes
Rear panel I/O ports2 differ
USB 2.0 ports quantityDiffers64
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 quantityDiffers10
HDMI ports quantity11
DVI-D ports quantity11
Headphone outputs33
Microphone inYesYes
S/PDIF out portKnown for oneYesUnknown — not stated by the source
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 RTL8111FUnknown — not stated by the source
Features1 differ
Component forPCPC
Motherboard form factorDiffersmini ITXmicro ATX
Motherboard chipset familyIntelIntel
Audio chipKnown for oneUnknown — not stated by the sourceVIA VT2021
Audio output channels7.1 channels7.1 channels
PC health monitoringCPU, Fan, TemperatureCPU, Fan, Temperature
Cooling typePassivePassive
Power source typeATXATX
Compatible operating systemsKnown for oneUnknown — not stated by the sourceWindows 7/XP
Motherboard chipsetKnown for oneIntel H77Unknown — not stated by the source
Expansion slotsidentical
PCI Express x1 slotsKnown for oneUnknown — not stated by the source1
PCI Express x4 slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 slots11
PCI Express slots version2.0, 3.02.0, 3.0
PCI slotsKnown for oneUnknown — not stated by the source1
PCI Express configurationsKnown for one1x16Unknown — not stated by the source
BIOS1 differ
BIOS typeDiffersAMIEFI AMI
BIOS memory size64 Mbit64 Mbit
ACPI version2.0a2.0a
Clear CMOS jumperYesYes
Weight & dimensions2 differ
WidthDiffers170 mm244 mm
DepthDiffers170 mm220 mm
Packaging contentidentical
Cables includedSATASATA
Drivers includedYesYes
Other featuresidentical
Dual Link DVIYesYes
Controller interface typeIntel H77Intel H77
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.

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