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Product comparison · 2 motherboards

GIGABYTE GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX vs GIGABYTE GA-Z77X-UD5H motherboard LGA 1155 (Socket H2) ATX

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  • 90specifications compared
  • 11differ
  • 79identical
  • 2known for one product only

Key differences

The GIGABYTE GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX has 1 more USB 2.0 connectors than the GIGABYTE GA-Z77X-UD5H motherboard LGA 1155 (Socket H2) ATX (3 vs 2). The GIGABYTE GA-Z77X-UD5H motherboard LGA 1155 (Socket H2) ATX has 2 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the GIGABYTE GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX (3 vs 1). The GIGABYTE GA-Z77X-UD5H motherboard LGA 1155 (Socket H2) ATX has 3 more SATA III connectors than the GIGABYTE GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX (5 vs 2). Audio chip: VIA VT2021 on the GIGABYTE GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX, Realtek ALC898 on the GIGABYTE GA-Z77X-UD5H motherboard LGA 1155 (Socket H2) ATX. Controller 2nd interface type: Marvell 88SE9172 on the GIGABYTE GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX, 2 x Marvell 88SE9172 on the GIGABYTE GA-Z77X-UD5H motherboard LGA 1155 (Socket H2) ATX.

  • USB 2.0 connectors
    • 3
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 1
    • 3
  • Number of SATA III connectors
    • 2
    • 5
  • USB 2.0 ports quantity
    • 0
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 6
    • 4
  • Ethernet LAN (RJ-45) ports
    • 1
    • 2
  • eSATA ports quantity
    • 2
    • 1
  • PS/2 ports quantity
    • 1
    • 0

Side by side

Differences highlightedShow differences only
92 specifications
A

GIGABYTE

GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX

Model GA-Z77X-UD3H

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B

GIGABYTE

GA-Z77X-UD5H motherboard LGA 1155 (Socket H2) ATX

Model GA-Z77X-UD5H

View product
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
Memoryidentical
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slots44
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
Memory voltage1.5 V1.5 V
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speeds1066,1333,1600 MHz1066,1333,1600 MHz
Maximum internal memory32 GB32 GB
Supported memory module capacities16GB, 1GB, 2GB, 4GB, 8GB16GB, 1GB, 2GB, 4GB, 8GB
Unbuffered memoryYesYes
Storage controllersidentical
Supported storage drive interfacesSATA II, SATA IIISATA II, SATA III
RAID levels0, 1, 5, 100, 1, 5, 10
Graphicsidentical
Maximum graphics card memory1696 MB1696 MB
Parallel processing technology support2-Way CrossFireX, 2-Way SLI, LucidLogix Virtu2-Way CrossFireX, 2-Way SLI, LucidLogix Virtu
On-board graphics cardYesYes
Graphics card familyIntelIntel
Graphics cardHD GraphicsHD Graphics
HDCPYesYes
OpenGL version3.23.2
DirectX version1111
Discrete graphics supportYesYes
Internal I/O3 differ
USB 2.0 connectorsDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers13
Number of SATA III connectorsDiffers25
Number of SATA II connectors44
Number of Parallel ATA connectors00
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of chassis fan connectors44
Chassis intrusion connectorYesYes
Peripheral (Molex) power connectors (4-pin)11
EPS power connector (8-pin)YesYes
TPM connectorYesYes
Number of IEEE1394 connectorsKnown for one1
Rear panel I/O ports6 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers64
Ethernet LAN (RJ-45) portsDiffers12
eSATA ports quantityDiffers21
PS/2 ports quantityDiffers10
Firewire (IEEE 1394) portsDiffers01
VGA (D-Sub) ports quantity11
HDMI ports quantity11
DVI-D ports quantity11
DisplayPorts quantity11
Headphone outputs66
Microphone inYesYes
S/PDIF out portYesYes
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
Wake-on-LAN readyYesYes
Wi-FiNoNo
Wi-Fi standardsNot supportedNot supported
BluetoothNoNo
Networking features10/100/1000 Mbit/sec10/100/1000 Mbit/sec
Features1 differ
Component forPCPC
Motherboard form factorATXATX
Motherboard chipset familyIntelIntel
Motherboard chipsetKnown for oneIntel Z77
Audio chipDiffersVIA VT2021Realtek ALC898
Audio output channels7.1 channels7.1 channels
PC health monitoringCPU, Fan, TemperatureCPU, Fan, Temperature
Cooling typePassivePassive
Power source typeATXATX
Compatible operating systemsWindows 7/XPWindows 7/XP
Expansion slotsidentical
PCI Express x1 slots33
PCI Express x16 slots33
PCI Express configurations1x4, 1x8, 1x161x4, 1x8, 1x16
PCI Express slots version2.0, 3.02.0, 3.0
PCI slots11
BIOSidentical
BIOS typeEFI AMIEFI AMI
BIOS memory size64 Mbit64 Mbit
ACPI version2.0a2.0a
Clear CMOS jumperYesYes
Clear CMOS buttonYesYes
Processor special featuresidentical
Processor with Intel Graphics Technology requiredYesYes
Weight & dimensionsidentical
Width305 mm305 mm
Depth244 mm244 mm
Packaging contentidentical
Cables includedSATASATA
Drivers includedYesYes
Other features1 differ
mSATA ports quantity11
Dual Link DVIYesYes
Controller 2nd interface typeDiffersMarvell 88SE91722 x Marvell 88SE9172
Controller interface typeIntel Z77Intel Z77
BIOS switch buttonYesYes
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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