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Product comparison · 2 motherboards

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

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  • 78specifications compared
  • 18differ
  • 60identical
  • 8known for one product only

Key differences

The GIGABYTE GA-H77-D3H motherboard Intel H77 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-H77-D3H motherboard Intel H77 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-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX has 2 more USB 2.0 connectors than the ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX (3 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-H77-D3H motherboard Intel H77 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-H77-D3H motherboard Intel H77 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
  • Parallel processing technology support
    • LucidLogix Virtu
    • 2-Way CrossFireX
  • USB 2.0 connectors
    • 1
    • 3
  • Number of chassis fan connectors
    • 1
    • 3
  • USB 2.0 ports quantity
    • 6
    • 4

Side by side

Differences highlightedShow differences only
86 specifications
A

ASUS

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

Model P8H77-I

View product
B

GIGABYTE

GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX

Model GA-H77-D3H

View product
Memory5 differ
Number of memory slotsDiffers24
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
Graphics1 differ
Parallel processing technology supportDiffersLucidLogix Virtu2-Way CrossFireX
Maximum resolutionKnown for one2048 x 1536 pixels
Internal I/O2 differ
USB 2.0 connectorsDiffers13
Number of chassis fan connectorsDiffers13
TPM connectorKnown for oneYes
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers64
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
Headphone outputsDiffers35
Network1 differ
Networking featuresDiffersGigabit LAN10/100/1000 Mbit/sec
LAN controllerKnown for oneRealtek RTL8111F
Features1 differ
Motherboard form factorDiffersmini ITXATX
Audio chipKnown for oneVIA VT2021
Compatible operating systemsKnown for oneWindows 7/XP
Expansion slots2 differ
PCI Express x1 slotsKnown for one3
PCI Express x16 slotsDiffers12
PCI Express configurationsDiffers1x161x4, 1x16
PCI slotsKnown for one2
BIOS1 differ
BIOS typeDiffersAMIEFI AMI
Weight & dimensions2 differ
WidthDiffers170 mm305 mm
DepthDiffers170 mm244 mm
Other featuresidentical
mSATA ports quantityKnown for one1

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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