Product comparison · 2 motherboards

GIGABYTE GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX vs GIGABYTE GA-Z77X-UD3H WiFi

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  • 77specifications compared
  • 10differ
  • 67identical
  • 17known for one product only

Key differences

The GIGABYTE GA-Z77X-UD3H WiFi has 1 more chassis fan connectors than the GIGABYTE GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX (4 vs 3). The GIGABYTE GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX has 4 more USB 2.0 ports quantity than the GIGABYTE GA-Z77X-UD3H WiFi (4 vs 0). The GIGABYTE GA-Z77X-UD3H WiFi has 2 more USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity than the GIGABYTE GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX (6 vs 4). Only the GIGABYTE GA-Z77X-UD3H WiFi has Bluetooth. Parallel processing technology support: 2-Way CrossFireX, LucidLogix Virtu on the GIGABYTE GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX, 2-Way SLI on the GIGABYTE GA-Z77X-UD3H WiFi.

  • Number of chassis fan connectors
    • GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX:3
    • GA-Z77X-UD3H WiFi:4
  • USB 2.0 ports quantity
    • GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX:4
    • GA-Z77X-UD3H WiFi:0
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX:4
    • GA-Z77X-UD3H WiFi:6
  • eSATA ports quantity
    • GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX:0
    • GA-Z77X-UD3H WiFi:2
  • Headphone outputs
    • GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX:5
    • GA-Z77X-UD3H WiFi:6
  • Bluetooth
    • GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX:No
    • GA-Z77X-UD3H WiFi:Yes
  • PCI Express slots version
    • GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX:2.0, 3.0
    • GA-Z77X-UD3H WiFi:3.0
  • PCI slots
    • GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX:2
    • GA-Z77X-UD3H WiFi:1

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Comparison of GA-Z77-D3H, GA-Z77X-UD3H WiFi
94 specifications
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 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
Memory slots typeKnown for oneDIMMUnknown — not stated by the source
Unbuffered memoryKnown for oneYesUnknown — not stated by the source
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, 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 oneYesUnknown — not stated by the source
Internal I/O1 differ
USB 2.0 connectors33
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
Number of SATA III connectors22
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 connectorsDiffers34
Chassis intrusion connectorYesYes
Peripheral (Molex) power connectors (4-pin)Known for oneUnknown — not stated by the source1
EPS power connector (8-pin)Known for oneUnknown — not stated by the sourceYes
TPM connectorYesYes
Number of EATX power connectorsKnown for one1Unknown — not stated by the source
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers40
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers46
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
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Headphone outputsDiffers56
Microphone inYesYes
S/PDIF out portYesYes
WiFi-AP antenna jackKnown for oneUnknown — not stated by the source2
Network2 differ
Ethernet interface typeGigabit EthernetGigabit Ethernet
Wake-on-LAN readyYesYes
Wi-Fi standardsDiffersNot supported802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Networking features10/100/1000 Mbit/sec10/100/1000 Mbit/sec
Ethernet LANKnown for oneYesUnknown — not stated by the source
Wi-FiKnown for oneNoUnknown — not stated by the source
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 x4 slots11
PCI Express x8 slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 slots11
PCI Express slots versionDiffers2.0, 3.03.0
PCI slotsDiffers21
PCI Express configurationsKnown for one1x16+1x4Unknown — not stated by the source
BIOSidentical
BIOS typeEFI AMIEFI AMI
BIOS memory size64 Mbit64 Mbit
ACPI version2.0a2.0a
Clear CMOS jumperYesYes
Clear CMOS buttonKnown for oneUnknown — not stated by the sourceYes
Weight & dimensionsidentical
Width305 mm305 mm
Depth244 mm244 mm
Packaging contentidentical
Cables includedSATASATA
Drivers includedYesYes
Other featuresidentical
Dual Link DVIYesYes
Controller 2nd interface typeKnown for oneUnknown — not stated by the sourceMarvell 88SE9172
Controller interface typeIntel Z77Intel Z77
BIOS switch buttonKnown for oneUnknown — not stated by the sourceYes
Quick installation guideYesYes
Processor special featuresidentical
Processor with Intel Graphics Technology requiredKnown for oneYesUnknown — not stated by the source

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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