Product comparison · 2 motherboards

ASUS P8Z77-I DELUXE vs GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX

61specifications compared
21differ
40identical
36known for one product only

Key differences

The GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has 2 more memory slots than the ASUS P8Z77-I DELUXE (4 vs 2). The GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has 16 GB more maximum internal memory than the ASUS P8Z77-I DELUXE (32 GB vs 16 GB). The GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has 1 more USB 2.0 connectors than the ASUS P8Z77-I DELUXE (3 vs 2). Supported memory module capacities: 1GB, 2GB, 4GB, 8GB on the ASUS P8Z77-I DELUXE, 4GB on the GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX. Parallel processing technology support: LucidLogix Virtu on the ASUS P8Z77-I DELUXE, 2-Way CrossFireX, 2-Way SLI on the GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX.

Number of memory slots
- P8Z77-I DELUXE:2
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:4
Maximum internal memory
- P8Z77-I DELUXE:16 GB
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:32 GB
Supported memory module capacities
- P8Z77-I DELUXE:1GB, 2GB, 4GB, 8GB
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:4GB
Parallel processing technology support
- P8Z77-I DELUXE:LucidLogix Virtu
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:2-Way CrossFireX, 2-Way SLI
USB 2.0 connectors
- P8Z77-I DELUXE:2
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:3
Number of SATA II connectors
- P8Z77-I DELUXE:2
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:4
Number of chassis fan connectors
- P8Z77-I DELUXE:1
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- P8Z77-I DELUXE:4
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:6

Side by side

Differences highlightedShow differences only

Comparison of P8Z77-I DELUXE, GA-Z77X-UD3H-WB
97 specifications	A ASUS P8Z77-I DELUXE View product	B GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX Model GA-Z77X-UD3H-WB View product
Processor1 differ
Processor manufacturer	Intel	Intel
Processor socket	LGA 1155 (Socket H2)	LGA 1155 (Socket H2)
Compatible processor seriesDiffers	Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7	Intel® Celeron®, Intel® Pentium®
Maximum number of SMP processors	1	1
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Memory4 differ
Supported memory types	DDR3-SDRAM	DDR3-SDRAM
Number of memory slotsDiffers	2	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 speedsDiffers	1066,1333,1600,1800,1866,2000,2133,2200,2400 MHz	1066,1333,1600 MHz
Maximum internal memoryDiffers	16 GB	32 GB
Supported memory module capacitiesDiffers	1GB, 2GB, 4GB, 8GB	4GB
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 memoryKnown for one	1696 MB	Unknown — not stated by the source
Parallel processing technology supportDiffers	LucidLogix Virtu	2-Way CrossFireX, 2-Way SLI
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Graphics cardKnown for one	HD Graphics	Unknown — not stated by the source
Maximum resolutionKnown for one	2560 x 1600 pixels	Unknown — not stated by the source
HDCPKnown for one	Yes	Unknown — not stated by the source
OpenGL versionKnown for one	3.2	Unknown — not stated by the source
DirectX versionKnown for one	11	Unknown — not stated by the source
Discrete graphics supportKnown for one	Yes	Unknown — not stated by the source
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	2	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	1	4
Chassis intrusion connectorKnown for one	Yes	Unknown — not stated by the source
EPS power connector (8-pin)	Yes	Yes
TPM connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O ports5 differ
USB 2.0 ports quantityKnown for one	4	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	6
Ethernet LAN (RJ-45) ports	1	1
eSATA ports quantity	2	2
PS/2 ports quantityDiffers	0	1
Firewire (IEEE 1394) ports	0	0
VGA (D-Sub) ports quantityDiffers	0	1
HDMI ports quantity	1	1
HDMI versionKnown for one	1.4a	Unknown — not stated by the source
DVI-D ports quantityDiffers	0	1
DVI-I ports quantityKnown for one	1	Unknown — not stated by the source
DisplayPorts quantity	1	1
Headphone outputsDiffers	3	5
Microphone in	Yes	Yes
S/PDIF out port	Yes	Yes
WiFi-AP antenna jackKnown for one	2	Unknown — not stated by the source
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet interface type	Gigabit Ethernet	Gigabit Ethernet
LAN controllerKnown for one	Intel® 82579V	Unknown — not stated by the source
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
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 featuresDiffers	Gigabit LAN	Gigabit Ethernet
Features3 differ
Component for	PC	PC
Motherboard form factorDiffers	mini ITX	ATX
Motherboard chipset familyDiffers	Intel	NVIDIA
Motherboard chipsetDiffers	Intel Z77	Intel® Z77 Express
Audio chipKnown for one	Realtek ALC898	Unknown — not stated by the source
Audio output channels	7.1 channels	7.1 channels
PC health monitoringKnown for one	CPU, Fan, Temperature	Unknown — not stated by the source
Cooling typeKnown for one	Passive	Unknown — not stated by the source
Power source type	ATX	ATX
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7/XP
Expansion slotsidentical
PCI Express x16 slots	1	1
PCI Express configurationsKnown for one	1x16	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0, 3.0	Unknown — not stated by the source
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	3
PCI Express x4 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x8 slotsKnown for one	Unknown — not stated by the source	1
PCI slotsKnown for one	Unknown — not stated by the source	1
BIOSidentical
BIOS type	EFI AMI	EFI AMI
ACPI version	2.0a	2.0a
Clear CMOS jumper	Yes	Yes
Clear CMOS button	Yes	Yes
Weight & dimensions2 differ
WidthDiffers	170 mm	305 mm
DepthDiffers	170 mm	244 mm
Packaging contentidentical
Cables includedKnown for one	SATA	Unknown — not stated by the source
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Bundled softwareKnown for one	Unknown — not stated by the source	Norton Internet Security Intel Rapid Start Technology Intel Smart Connect Technology Intel Smart Response Technology LucidLogix Virtu MVP
Other features1 differ
Dual Link DVIKnown for one	Yes	Unknown — not stated by the source
Controller interface typeDiffers	Intel Z77	Marvell 88SE9172
BIOS switch button	Yes	Yes
Back-to-BIOS buttonKnown for one	Yes	Unknown — not stated by the source
Quick installation guideKnown for one	Yes	Unknown — not stated by the source
mSATA ports quantityKnown for one	Unknown — not stated by the source	1
PCI Express power connectors (6-pin)Known for one	Unknown — not stated by the source	1

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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