Product comparison · 2 motherboards

GIGABYTE GA-Z77-DS3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX vs GIGABYTE GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX

85specifications compared
15differ
70identical
8known 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-Z77-DS3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX (3 vs 2). The GIGABYTE GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX has 1 more SATA II connectors than the GIGABYTE GA-Z77-DS3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX (4 vs 3). The GIGABYTE GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX has 1 more chassis fan connectors than the GIGABYTE GA-Z77-DS3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX (4 vs 3). Only the GIGABYTE GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX has S/PDIF out port. Audio chip: Realtek ALC887 on the GIGABYTE GA-Z77-DS3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX, VIA VT2021 on the GIGABYTE GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX.

USB 2.0 connectors
- GA-Z77-DS3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:2
- GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:3
Number of SATA II connectors
- GA-Z77-DS3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:3
- GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:4
Number of chassis fan connectors
- GA-Z77-DS3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:3
- GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:4
USB 2.0 ports quantity
- GA-Z77-DS3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:4
- GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- GA-Z77-DS3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:2
- GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:6
eSATA ports quantity
- GA-Z77-DS3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:0
- GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:2
Headphone outputs
- GA-Z77-DS3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:3
- GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:6
S/PDIF out port
- GA-Z77-DS3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:No
- GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:Yes

Side by side

Differences highlightedShow differences only

Comparison of GA-Z77-DS3H, GA-Z77X-UD3H
93 specifications	A GIGABYTE GA-Z77-DS3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX Model GA-Z77-DS3H View product	B GIGABYTE GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX Model GA-Z77X-UD3H View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor socket	LGA 1155 (Socket H2)	LGA 1155 (Socket H2)
Compatible processor series	Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7	Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7
Maximum number of SMP processors	1	1
System bus rate	5 GT/s	5 GT/s
Memoryidentical
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
Supported memory clock speeds	1066,1333,1600 MHz	1066,1333,1600 MHz
Maximum internal memory	32 GB	32 GB
Supported memory module capacities	16GB, 1GB, 2GB, 4GB, 8GB	16GB, 1GB, 2GB, 4GB, 8GB
Unbuffered memory	Yes	Yes
Storage controllersidentical
Supported storage drive interfaces	SATA II, SATA III	SATA II, SATA III
RAID levels	0, 1, 5, 10	0, 1, 5, 10
Graphics1 differ
Maximum graphics card memory	1696 MB	1696 MB
Parallel processing technology supportDiffers	2-Way CrossFireX	2-Way CrossFireX, 2-Way SLI, LucidLogix Virtu
On-board graphics card	Yes	Yes
Graphics card family	Intel	Intel
Graphics card	HD Graphics	HD Graphics
HDCP	Yes	Yes
OpenGL version	3.2	3.2
DirectX version	11	11
Discrete graphics support	Yes	Yes
Internal I/O3 differ
USB 2.0 connectorsDiffers	2	3
USB 3.2 Gen 1 (3.1 Gen 1) connectors	1	1
Number of SATA III connectors	2	2
Number of SATA II connectorsDiffers	3	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
CPU fan connector	Yes	Yes
Number of chassis fan connectorsDiffers	3	4
Chassis intrusion connector	Yes	Yes
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	1
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
TPM connector	Yes	Yes
Number of EATX power connectorsKnown for one	1	Unknown — not stated by the source
Rear panel I/O ports5 differ
USB 2.0 ports quantityDiffers	4	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	6
Ethernet LAN (RJ-45) ports	1	1
eSATA ports quantityDiffers	0	2
PS/2 ports quantity	1	1
Firewire (IEEE 1394) ports	0	0
VGA (D-Sub) ports quantity	1	1
HDMI ports quantity	1	1
DVI-D ports quantity	1	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Headphone outputsDiffers	3	6
Microphone in	Yes	Yes
S/PDIF out portDiffers	No	Yes
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet interface type	Gigabit Ethernet	Gigabit Ethernet
Wake-on-LAN ready	Yes	Yes
Wi-Fi	No	No
Wi-Fi standards	Not supported	Not supported
Bluetooth	No	No
Networking features	10/100/1000 Mbit/sec	10/100/1000 Mbit/sec
Features1 differ
Component for	PC	PC
Motherboard form factor	ATX	ATX
Motherboard chipset family	Intel	Intel
Motherboard chipset	Intel Z77	Intel Z77
Audio chipDiffers	Realtek ALC887	VIA VT2021
Audio output channels	7.1 channels	7.1 channels
PC health monitoring	CPU, Fan, Temperature	CPU, Fan, Temperature
Cooling type	Passive	Passive
Power source type	ATX	ATX
Compatible operating systems	Windows 7/XP	Windows 7/XP
Expansion slots4 differ
PCI Express x1 slotsDiffers	2	3
PCI Express x16 slotsDiffers	1	3
PCI Express configurationsDiffers	1x16+1x4	1x4, 1x8, 1x16
PCI Express slots version	2.0, 3.0	2.0, 3.0
PCI slotsDiffers	2	1
PCI Express x4 slotsKnown for one	1	Unknown — not stated by the source
BIOSidentical
BIOS type	EFI AMI	EFI AMI
BIOS memory size	64 Mbit	64 Mbit
ACPI version	2.0a	2.0a
Clear CMOS jumper	Yes	Yes
Clear CMOS buttonKnown for one	Unknown — not stated by the source	Yes
Processor special featuresidentical
Processor with Intel Graphics Technology required	Yes	Yes
Weight & dimensions1 differ
Width	305 mm	305 mm
DepthDiffers	215 mm	244 mm
Packaging contentidentical
Cables included	SATA	SATA
Drivers included	Yes	Yes
Other featuresidentical
mSATA ports quantity	1	1
Dual Link DVI	Yes	Yes
Controller 2nd interface typeKnown for one	Unknown — not stated by the source	Marvell 88SE9172
Controller interface type	Intel Z77	Intel Z77
BIOS switch buttonKnown for one	Unknown — not stated by the source	Yes
Quick installation guide	Yes	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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