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Product comparison · 2 motherboards

ASUS H87-PRO Intel® H87 LGA 1150 (Socket H3) ATX vs GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX

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  • 51specifications compared
  • 15differ
  • 36identical
  • 25known for one product only

Key differences

The ASUS H87-PRO Intel® H87 LGA 1150 (Socket H3) ATX has 2 more memory slots than the GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX (4 vs 2). The ASUS H87-PRO Intel® H87 LGA 1150 (Socket H3) ATX has 1 more USB 2.0 connectors than the GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX (3 vs 2). The ASUS H87-PRO Intel® H87 LGA 1150 (Socket H3) ATX has 4 more SATA III connectors than the GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX (6 vs 2). Processor socket: LGA 1150 (Socket H3) on the ASUS H87-PRO Intel® H87 LGA 1150 (Socket H3) ATX, LGA 1155 (Socket H2) on the GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX. Supported storage drive interfaces: SATA III on the ASUS H87-PRO Intel® H87 LGA 1150 (Socket H3) ATX, SATA II, SATA III on the GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX.

  • Processor socket
    • LGA 1150 (Socket H3)
    • LGA 1155 (Socket H2)
  • Number of memory slots
    • 4
    • 2
  • Supported storage drive interfaces
    • SATA III
    • SATA II, SATA III
  • USB 2.0 connectors
    • 3
    • 2
  • Number of SATA III connectors
    • 6
    • 2
  • Number of SATA II connectors
    • 0
    • 4
  • USB 2.0 ports quantity
    • 2
    • 6
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 4
    • 2

Side by side

Differences highlightedShow differences only
76 specifications
A

ASUS

H87-PRO Intel® H87 LGA 1150 (Socket H3) ATX

Model H87-PRO

View product
B

GIGABYTE

GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX

Model GA-H77M-HD3

View product
Processor1 differ
Processor manufacturerIntelIntel
Processor socketDiffersLGA 1150 (Socket H3)LGA 1155 (Socket H2)
Compatible processor seriesIntel® Celeron®, Intel® Pentium®Intel® Celeron®, Intel® Pentium®
Memory1 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slotsDiffers42
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speeds1066,1333,1600 MHz1066,1333,1600 MHz
Maximum internal memory32 GB32 GB
Unbuffered memoryKnown for oneYes
Memory voltageKnown for one1.5 V
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA IIISATA II, SATA III
RAID levels0, 1, 5, 100, 1, 5, 10
Graphicsidentical
Maximum graphics card memoryKnown for one1024 MB
Parallel processing technology supportKnown for oneQuad-GPU CrossFireX
Maximum resolutionKnown for one4096 x 2160 pixels
On-board graphics cardKnown for oneYes
Graphics card familyKnown for oneIntel
HDCPKnown for oneYes
DirectX versionKnown for one11
Internal I/O3 differ
USB 2.0 connectorsDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
Number of SATA III connectorsDiffers62
Number of SATA II connectorsDiffers04
Number of Parallel ATA connectors00
S/PDIF out connectorKnown for oneYes
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectorsKnown for one1
CPU fan connectorYesYes
Number of chassis fan connectorsKnown for one3
Number of COM connectorsKnown for one1
Number of SATA connectorsKnown for one6
EPS power connector (8-pin)Known for oneYes
Parallel connectorKnown for oneYes
Serial port headersKnown for one1
Rear panel I/O ports2 differ
USB 2.0 ports quantityDiffers26
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
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
DisplayPorts quantityKnown for one1
Headphone outputs11
Microphone inYesYes
Digital audio optical outKnown for one1
S/PDIF out portKnown for oneYes
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerKnown for oneRealtek RTL8111G
Features2 differ
Component forPCPC
Motherboard form factorDiffersATXmicro ATX
Motherboard chipset familyIntelIntel
Motherboard chipsetDiffersIntel® H87Intel H77
Audio chipRealtek ALC887Realtek ALC887
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedKnown for oneWindows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Win
Expansion slots2 differ
PCI Express x1 slots22
PCI Express x16 slotsDiffers21
PCI Express slots version2.0, 3.02.0, 3.0
PCI slotsDiffers31
BIOS1 differ
BIOS typeDiffersUEFIEFI AMI
BIOS memory size64 Mbit64 Mbit
ACPI version2.0a2.0a
Clear CMOS jumperYesYes
Weight & dimensions2 differ
WidthDiffers305 mm244 mm
DepthDiffers218 mm174 mm
Packaging contentidentical
Cables includedKnown for oneSATA
Drivers includedKnown for oneYes
Other featuresidentical
Quick installation guideYesYes
Processor special featuresidentical
Intel Rapid Storage TechnologyKnown for oneYes

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