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

Differences highlightedShow differences only (on)
Comparison of P8H77-I, GA-H77M-D3H
87 specifications
Memory4 differ
Number of memory slotsDiffers24
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 pixelsUnknown — not stated by the source
Internal I/O2 differ
USB 2.0 connectorsDiffers13
Number of chassis fan connectorsDiffers12
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
VGA (D-Sub) ports quantityDiffers10
S/PDIF out portKnown for oneYesUnknown — not stated by the source
Network1 differ
Networking featuresDiffersGigabit LAN10/100/1000 Mbit/sec
LAN controllerKnown for oneRealtek RTL8111FUnknown — not stated by the source
Features1 differ
Motherboard form factorDiffersmini ITXmicro ATX
Audio chipKnown for oneUnknown — not stated by the sourceVIA VT2021
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 slotsKnown for oneUnknown — not stated by the source1
PCI Express configurationsKnown for one1x16Unknown — not stated by the source
BIOS1 differ
BIOS typeDiffersAMIEFI AMI
Weight & dimensions2 differ
WidthDiffers170 mm244 mm
DepthDiffers170 mm220 mm

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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