Product comparison · 2 motherboards

GIGABYTE GA-Z77P-D3 motherboard Intel Z77 LGA 1155 (Socket H2) ATX vs GIGABYTE GA-Z77X-UD3H WiFi

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  • 73specifications compared
  • 22differ
  • 51identical
  • 25known for one product only

Key differences

The GIGABYTE GA-Z77X-UD3H WiFi has 1 more USB 2.0 connectors than the GIGABYTE GA-Z77P-D3 motherboard Intel Z77 LGA 1155 (Socket H2) ATX (3 vs 2). The GIGABYTE GA-Z77X-UD3H WiFi has 1 more SATA II connectors than the GIGABYTE GA-Z77P-D3 motherboard Intel Z77 LGA 1155 (Socket H2) ATX (4 vs 3). The GIGABYTE GA-Z77X-UD3H WiFi has 1 more chassis fan connectors than the GIGABYTE GA-Z77P-D3 motherboard Intel Z77 LGA 1155 (Socket H2) ATX (4 vs 3). Only the GIGABYTE GA-Z77X-UD3H WiFi has S/PDIF out port. Only the GIGABYTE GA-Z77X-UD3H WiFi has Bluetooth.

  • Supported memory module capacities
    • GA-Z77P-D3 motherboard Intel Z77 LGA 1155 (Socket H2) ATX:1GB, 2GB, 4GB, 8GB
    • GA-Z77X-UD3H WiFi:16GB, 1GB, 2GB, 4GB, 8GB
  • Parallel processing technology support
    • GA-Z77P-D3 motherboard Intel Z77 LGA 1155 (Socket H2) ATX:2-Way CrossFireX
    • GA-Z77X-UD3H WiFi:2-Way SLI
  • USB 2.0 connectors
    • GA-Z77P-D3 motherboard Intel Z77 LGA 1155 (Socket H2) ATX:2
    • GA-Z77X-UD3H WiFi:3
  • Number of SATA II connectors
    • GA-Z77P-D3 motherboard Intel Z77 LGA 1155 (Socket H2) ATX:3
    • GA-Z77X-UD3H WiFi:4
  • Number of chassis fan connectors
    • GA-Z77P-D3 motherboard Intel Z77 LGA 1155 (Socket H2) ATX:3
    • GA-Z77X-UD3H WiFi:4
  • USB 2.0 ports quantity
    • GA-Z77P-D3 motherboard Intel Z77 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-Z77P-D3 motherboard Intel Z77 LGA 1155 (Socket H2) ATX:2
    • GA-Z77X-UD3H WiFi:6
  • eSATA ports quantity
    • GA-Z77P-D3 motherboard Intel Z77 LGA 1155 (Socket H2) ATX:0
    • GA-Z77X-UD3H WiFi:2

Side by side

Differences highlightedShow differences only (on)
Comparison of GA-Z77P-D3, GA-Z77X-UD3H WiFi
98 specifications
Memory1 differ
Supported memory module capacitiesDiffers1GB, 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
Graphics1 differ
Parallel processing technology supportDiffers2-Way CrossFireX2-Way SLI
Discrete graphics supportKnown for oneYesUnknown — not stated by the source
Internal I/O3 differ
USB 2.0 connectorsDiffers23
Number of SATA II connectorsDiffers34
Number of chassis fan connectorsDiffers34
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
Number of EATX power connectorsKnown for one1Unknown — not stated by the source
Rear panel I/O ports8 differ
USB 2.0 ports quantityDiffers40
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers26
eSATA ports quantityDiffers02
PS/2 ports quantityDiffers21
VGA (D-Sub) ports quantityDiffers01
DVI-D ports quantityDiffers01
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Headphone outputsDiffers36
S/PDIF out portDiffersNoYes
WiFi-AP antenna jackKnown for oneUnknown — not stated by the source2
COM ports quantityKnown for one1Unknown — not stated by the source
Network2 differ
Wake-on-LAN readyKnown for oneUnknown — not stated by the sourceYes
Wi-Fi standardsDiffersNot supported802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Ethernet LANKnown for oneYesUnknown — not stated by the source
Wi-FiKnown for oneNoUnknown — not stated by the source
Features1 differ
Audio chipDiffersRealtek ALC887VIA VT2021
Compatible operating systemsKnown for oneUnknown — not stated by the sourceWindows 7/XP
Motherboard chipsetKnown for oneIntel Z77Unknown — not stated by the source
Windows operating systems supportedKnown for oneYesUnknown — not stated by the source
Expansion slots4 differ
PCI Express x1 slotsDiffers23
PCI Express x4 slotsKnown for oneUnknown — not stated by the source1
PCI Express x8 slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 slotsDiffers21
PCI Express slots versionDiffers2.0, 3.03.0
PCI slotsDiffers21
PCI Express configurationsKnown for one1x16+1x4Unknown — not stated by the source
BIOSidentical
Clear CMOS buttonKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions1 differ
DepthDiffers215 mm244 mm
Other features1 differ
Dual Link DVIDiffersNoYes
Controller 2nd interface typeKnown for oneUnknown — not stated by the sourceMarvell 88SE9172
Controller interface typeKnown for oneUnknown — not stated by the sourceIntel Z77
BIOS switch buttonKnown for oneUnknown — not stated by the sourceYes
mSATA ports quantityKnown for one1Unknown — not stated by the source
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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