Product comparison · 2 motherboards

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

63specifications compared
18differ
45identical
18known for one product only

Key differences

The GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has 1 more USB 2.0 connectors than the GIGABYTE GA-Z77X-UD5H-WB WIFI (3 vs 2). The GIGABYTE GA-Z77X-UD5H-WB WIFI has 2 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX (3 vs 1). The GIGABYTE GA-Z77X-UD5H-WB WIFI has 3 more SATA III connectors than the GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX (5 vs 2). Compatible processor series: Intel® Celeron®, Intel® Pentium® on the GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX, Intel® Celeron® on the GIGABYTE GA-Z77X-UD5H-WB WIFI. Supported memory clock speeds: 1066,1333,1600 MHz on the GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX, 1333,1600,1666,2400 MHz on the GIGABYTE GA-Z77X-UD5H-WB WIFI.

Supported memory clock speeds
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:1066,1333,1600 MHz
- GA-Z77X-UD5H-WB WIFI:1333,1600,1666,2400 MHz
USB 2.0 connectors
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:3
- GA-Z77X-UD5H-WB WIFI:2
USB 3.2 Gen 1 (3.1 Gen 1) connectors
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:1
- GA-Z77X-UD5H-WB WIFI:3
Number of SATA III connectors
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:2
- GA-Z77X-UD5H-WB WIFI:5
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:6
- GA-Z77X-UD5H-WB WIFI:4
Ethernet LAN (RJ-45) ports
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:1
- GA-Z77X-UD5H-WB WIFI:2
eSATA ports quantity
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:2
- GA-Z77X-UD5H-WB WIFI:1
PS/2 ports quantity
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:1
- GA-Z77X-UD5H-WB WIFI:0

Side by side

Differences highlightedShow differences only

Comparison of GA-Z77X-UD3H-WB, GA-Z77X-UD5H-WB WIFI
81 specifications	A GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX Model GA-Z77X-UD3H-WB View product	B GIGABYTE GA-Z77X-UD5H-WB WIFI View product
Processor1 differ
Processor manufacturer	Intel	Intel
Processor socket	LGA 1155 (Socket H2)	LGA 1155 (Socket H2)
Compatible processor seriesDiffers	Intel® Celeron®, Intel® Pentium®	Intel® Celeron®
Maximum number of SMP processorsKnown for one	1	Unknown — not stated by the source
Memory1 differ
Supported memory types	DDR3-SDRAM	DDR3-SDRAM
Number of memory slots	4	4
Memory slots type	DIMM	DIMM
Memory channels	Dual-channel	Dual-channel
Memory voltage	1.5 V	1.5 V
ECC сompatibility	Non-ECC	Non-ECC
Internal memoryKnown for one	Unknown — not stated by the source	0 GB
Supported memory clock speedsDiffers	1066,1333,1600 MHz	1333,1600,1666,2400 MHz
Maximum internal memory	32 GB	32 GB
Supported memory module capacitiesKnown for one	4GB	Unknown — not stated by the source
Storage controllersidentical
Supported storage drive interfaces	SATA II, SATA III	SATA II, SATA III
RAID levels	0, 1, 5, 10	0, 1, 5, 10
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Maximum resolutionKnown for one	Unknown — not stated by the source	2560 x 1600 pixels
Parallel processing technology supportKnown for one	2-Way CrossFireX, 2-Way SLI	Unknown — not stated by the source
Internal I/O3 differ
USB 2.0 connectorsDiffers	3	2
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers	1	3
Number of SATA III connectorsDiffers	2	5
Number of SATA II connectors	4	4
Number of Parallel ATA connectors	0	0
S/PDIF out connector	Yes	Yes
Front panel audio connector	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
Number of EATX power connectorsKnown for one	Unknown — not stated by the source	1
CPU fan connector	Yes	Yes
Number of chassis fan connectors	4	4
TPM connector	Yes	Yes
EPS power connector (8-pin)Known for one	Yes	Unknown — not stated by the source
Rear panel I/O ports6 differ
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	6	4
Ethernet LAN (RJ-45) portsDiffers	1	2
eSATA ports quantityDiffers	2	1
PS/2 ports quantityDiffers	1	0
Firewire (IEEE 1394) portsDiffers	0	1
VGA (D-Sub) ports quantity	1	1
HDMI ports quantity	1	1
DVI-D ports quantity	1	1
DisplayPorts quantity	1	1
Headphone outputsDiffers	5	1
Microphone in	Yes	Yes
S/PDIF out port	Yes	Yes
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet interface typeDiffers	Gigabit Ethernet	Fast Ethernet, Gigabit Ethernet
Wi-Fi	Yes	Yes
Wi-Fi standards	802.11a, 802.11b, 802.11g	802.11a, 802.11b, 802.11g
Bluetooth	Yes	Yes
Bluetooth version	4.0	4.0
Networking features	Gigabit Ethernet	Gigabit Ethernet
Features3 differ
Component for	PC	PC
Motherboard form factor	ATX	ATX
Motherboard chipset familyDiffers	NVIDIA	Intel
Motherboard chipsetDiffers	Intel® Z77 Express	Intel Z77
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC898
Audio output channels	7.1 channels	7.1 channels
PC health monitoringKnown for one	Unknown — not stated by the source	CPU, Fan, Temperature
Power source type	ATX	ATX
Compatible operating systemsDiffers	Windows 7/XP	Microsoft Windows 7, XP
Expansion slots1 differ
PCI Express x1 slots	3	3
PCI Express x16 slotsDiffers	1	3
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0, 3.0
PCI slots	1	1
PCI Express x4 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x8 slotsKnown for one	1	Unknown — not stated by the source
BIOS1 differ
BIOS typeDiffers	EFI AMI	AMI
ACPI version	2.0a	2.0a
Clear CMOS jumper	Yes	Yes
Clear CMOS button	Yes	Yes
Weight & dimensionsidentical
Width	305 mm	305 mm
Depth	244 mm	244 mm
Packaging contentidentical
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Bundled softwareKnown for one	Norton Internet Security Intel Rapid Start Technology Intel Smart Connect Technology Intel Smart Response Technology LucidLogix Virtu MVP	Unknown — not stated by the source
Other features1 differ
mSATA ports quantity	1	1
PCI Express power connectors (6-pin)	1	1
Controller 2nd interface typeKnown for one	Unknown — not stated by the source	Marvell 88SE9172
Controller interface typeDiffers	Marvell 88SE9172	Intel Z77
BIOS switch button	Yes	Yes
Quick installation guideKnown for one	Unknown — not stated by the source	Yes

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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