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Product comparison · 2 motherboards

GIGABYTE GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX vs GIGABYTE GA-Z77X-UD3H WiFi

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  • 77specifications compared
  • 11differ
  • 66identical
  • 18known for one product only

Key differences

The GIGABYTE GA-Z77X-UD3H WiFi has 1 more USB 2.0 connectors than the GIGABYTE GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX (3 vs 2). The GIGABYTE GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX has 2 more SATA III connectors than the GIGABYTE GA-Z77X-UD3H WiFi (4 vs 2). The GIGABYTE GA-Z77X-UD3H WiFi has 1 more chassis fan connectors than the GIGABYTE GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX (4 vs 3). Only the GIGABYTE GA-Z77X-UD3H WiFi has Bluetooth. Wi-Fi standards: Not supported on the GIGABYTE GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX, 802.11b, 802.11g, Wi-Fi 4 (802.11n) on the GIGABYTE GA-Z77X-UD3H WiFi.

  • USB 2.0 connectors
    • 2
    • 3
  • Number of SATA III connectors
    • 4
    • 2
  • Number of chassis fan connectors
    • 3
    • 4
  • USB 2.0 ports quantity
    • 2
    • 0
  • eSATA ports quantity
    • 0
    • 2
  • Headphone outputs
    • 5
    • 6
  • Bluetooth
    • No
    • Yes
  • PCI Express x16 slots
    • 3
    • 1

Side by side

Differences highlightedShow differences only
95 specifications
A

GIGABYTE

GA-Z77X-D3H motherboard LGA 1155 (Socket H2) ATX

Model GA-Z77X-D3H

View product
B

GIGABYTE

GA-Z77X-UD3H WiFiView 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 typeKnown for oneDIMM
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 memoryKnown for oneYes
Storage controllersidentical
Supported storage drive interfacesSATA II, SATA IIISATA II, SATA III
RAID levels0, 1, 5, 100, 1, 5, 10
Graphics1 differ
Maximum graphics card memory1696 MB1696 MB
Parallel processing technology supportDiffers2-Way CrossFireX, 2-Way SLI, LucidLogix Virtu2-Way SLI
On-board graphics cardYesYes
Graphics card familyIntelIntel
Graphics cardHD GraphicsHD Graphics
HDCPYesYes
OpenGL version3.23.2
DirectX version1111
Discrete graphics supportKnown for oneYes
Internal I/O3 differ
USB 2.0 connectorsDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
Number of SATA III connectorsDiffers42
Number of SATA II connectors44
Number of Parallel ATA connectors00
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectorsKnown for one1
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers34
Chassis intrusion connectorYesYes
TPM connectorYesYes
Peripheral (Molex) power connectors (4-pin)Known for one1
EPS power connector (8-pin)Known for oneYes
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity66
Ethernet LAN (RJ-45) ports11
eSATA ports quantityDiffers02
PS/2 ports quantity11
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity11
HDMI ports quantity11
DVI-D ports quantity11
Headphone outputsDiffers56
Microphone inYesYes
S/PDIF out portYesYes
DisplayPorts quantityKnown for one1
WiFi-AP antenna jackKnown for one2
Network2 differ
Ethernet LANKnown for oneYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
Wake-on-LAN readyYesYes
Wi-FiKnown for oneNo
Wi-Fi standardsDiffersNot supported802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffersNoYes
Networking features10/100/1000 Mbit/sec10/100/1000 Mbit/sec
Bluetooth versionKnown for one4.0
Featuresidentical
Component forPCPC
Motherboard form factorATXATX
Motherboard chipset familyIntelIntel
Audio chipVIA VT2021VIA VT2021
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 slots2 differ
PCI Express x1 slots33
PCI Express x16 slotsDiffers31
PCI Express configurationsKnown for one1x4, 1x8, 1x16
PCI Express slots versionDiffers2.0, 3.03.0
PCI slots11
PCI Express x4 slotsKnown for one1
PCI Express x8 slotsKnown for one1
BIOSidentical
BIOS typeEFI AMIEFI AMI
BIOS memory size64 Mbit64 Mbit
ACPI version2.0a2.0a
Clear CMOS jumperYesYes
Clear CMOS buttonKnown for oneYes
Processor special featuresidentical
Processor with Intel Graphics Technology requiredKnown for oneYes
Weight & dimensionsidentical
Width305 mm305 mm
Depth244 mm244 mm
Packaging contentidentical
Cables includedSATASATA
Drivers includedYesYes
Other featuresidentical
mSATA ports quantityKnown for one1
Dual Link DVIYesYes
Controller 2nd interface typeMarvell 88SE9172Marvell 88SE9172
Controller interface typeIntel Z77Intel Z77
Quick installation guideYesYes
BIOS switch buttonKnown for oneYes

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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