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Product comparison · 2 motherboards

GIGABYTE GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX vs MSI Z77A-GD80 motherboard LGA 1155 (Socket H2) ATX

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  • 70specifications compared
  • 17differ
  • 53identical
  • 20known for one product only

Key differences

The MSI Z77A-GD80 motherboard LGA 1155 (Socket H2) ATX has 64 MB more maximum graphics card memory than the GIGABYTE GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX (1760 MB vs 1696 MB). The MSI Z77A-GD80 motherboard LGA 1155 (Socket H2) ATX has 2 more SATA III connectors than the GIGABYTE GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX (4 vs 2). The MSI Z77A-GD80 motherboard LGA 1155 (Socket H2) ATX has 2 more chassis fan connectors than the GIGABYTE GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX (4 vs 2). Only the GIGABYTE GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX has CPU fan connector. ECC сompatibility: ECC & Non-ECC on the GIGABYTE GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX, Non-ECC on the MSI Z77A-GD80 motherboard LGA 1155 (Socket H2) ATX.

  • ECC сompatibility
    • ECC & Non-ECC
    • Non-ECC
  • Maximum graphics card memory
    • 1696 MB
    • 1760 MB
  • Parallel processing technology support
    • 2-Way CrossFireX
    • 2-Way SLI
  • Number of SATA III connectors
    • 2
    • 4
  • CPU fan connector
    • Yes
    • No
  • Number of chassis fan connectors
    • 2
    • 4
  • VGA (D-Sub) ports quantity
    • 0
    • 1
  • Headphone outputs
    • 3
    • 6

Side by side

Differences highlightedShow differences only
90 specifications
A

GIGABYTE

GA-H77M-D3H motherboard LGA 1155 (Socket H2) micro ATX

Model GA-H77M-D3H

View product
B

MSI

Z77A-GD80 motherboard LGA 1155 (Socket H2) ATX

Model Z77A-GD80

View product
Memory2 differ
Memory slots typeKnown for oneDIMM
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Supported memory clock speedsDiffers1066,1333,1600 MHz1066,1333,1600,1866,2133,2400,2600 MHz
Graphics2 differ
Maximum graphics card memoryDiffers1696 MB1760 MB
Parallel processing technology supportDiffers2-Way CrossFireX2-Way SLI
Discrete graphics supportKnown for oneYes
Internal I/O3 differ
Number of SATA III connectorsDiffers24
S/PDIF out connectorKnown for oneYes
Number of EATX power connectorsKnown for one1
CPU fan connectorDiffersYesNo
Number of chassis fan connectorsDiffers24
Parallel connectorKnown for oneYes
TPM connectorKnown for oneYes
EPS power connector (8-pin)Known for oneYes
Number of IEEE1394 connectorsKnown for one1
Rear panel I/O ports2 differ
VGA (D-Sub) ports quantityDiffers01
Headphone outputsDiffers36
S/PDIF out portKnown for oneYes
Digital audio optical outKnown for one1
Networkidentical
Ethernet LANKnown for oneYes
Wi-FiKnown for oneNo
LAN controllerKnown for oneIntel® 82579V
Features2 differ
Motherboard form factorDiffersmicro ATXATX
Audio chipDiffersVIA VT2021Realtek ALC898
Compatible operating systemsKnown for oneWindows 7/XP
Expansion slots2 differ
PCI Express x1 slotsDiffers14
PCI Express slots versionDiffers2.0, 3.03.0
PCI slotsKnown for one1
PCI Express x8 slotsKnown for one1
BIOS1 differ
BIOS typeDiffersEFI AMIUEFI
BIOS memory sizeKnown for one64 Mbit
ACPI versionKnown for one2.0a
Clear CMOS buttonKnown for oneYes
Weight & dimensions2 differ
WidthDiffers244 mm305 mm
DepthDiffers220 mm245 mm
Other features1 differ
Controller interface typeDiffersIntel H77Intel Z77
Controller 2nd interface typeKnown for oneASMedia ASM 1061

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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