Product comparison · 2 motherboards

GIGABYTE GA-P75-D3 (rev. 1.0) vs GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX

53specifications compared
16differ
37identical
28known for one product only

Key differences

The GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has 1 more SATA III connectors than the GIGABYTE GA-P75-D3 (rev. 1.0) (2 vs 1). The GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has 4 more USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity than the GIGABYTE GA-P75-D3 (rev. 1.0) (6 vs 2). The GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has 2 more eSATA ports quantity than the GIGABYTE GA-P75-D3 (rev. 1.0) (2 vs 0). Motherboard chipset family: Intel on the GIGABYTE GA-P75-D3 (rev. 1.0), NVIDIA on the GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX. Motherboard chipset: Intel B75 on the GIGABYTE GA-P75-D3 (rev. 1.0), Intel® Z77 Express on the GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX.

Number of SATA III connectors
- GA-P75-D3 (rev. 1.0):1
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- GA-P75-D3 (rev. 1.0):2
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:6
eSATA ports quantity
- GA-P75-D3 (rev. 1.0):0
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:2
PS/2 ports quantity
- GA-P75-D3 (rev. 1.0):2
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:1
VGA (D-Sub) ports quantity
- GA-P75-D3 (rev. 1.0):0
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:1
HDMI ports quantity
- GA-P75-D3 (rev. 1.0):0
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:1
DVI-D ports quantity
- GA-P75-D3 (rev. 1.0):0
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:1
Headphone outputs
- GA-P75-D3 (rev. 1.0):1
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:5

Side by side

Differences highlightedShow differences only

Comparison of GA-P75-D3 (rev. 1.0), GA-Z77X-UD3H-WB
81 specifications	A GIGABYTE GA-P75-D3 (rev. 1.0)View product	B GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX Model GA-Z77X-UD3H-WB View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor socket	LGA 1155 (Socket H2)	LGA 1155 (Socket H2)
Compatible processor series	Intel® Celeron®, Intel® Pentium®	Intel® Celeron®, Intel® Pentium®
Maximum number of SMP processors	1	1
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 capacitiesKnown for one	Unknown — not stated by the source	4GB
Storage controllersidentical
Supported storage drive interfaces	SATA II, SATA III	SATA II, SATA III
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 5, 10
Graphicsidentical
Parallel processing technology supportKnown for one	Unknown — not stated by the source	2-Way CrossFireX, 2-Way SLI
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Internal I/O1 differ
USB 2.0 connectors	3	3
USB 3.2 Gen 1 (3.1 Gen 1) connectors	1	1
Number of SATA III connectorsDiffers	1	2
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
CPU fan connector	Yes	Yes
Number of chassis fan connectorsKnown for one	Unknown — not stated by the source	4
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
TPM connector	Yes	Yes
Power fan connectorKnown for one	Yes	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	1	Unknown — not stated by the source
Rear panel I/O ports7 differ
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 quantityDiffers	2	1
Firewire (IEEE 1394) ports	0	0
VGA (D-Sub) ports quantityDiffers	0	1
HDMI ports quantityDiffers	0	1
DVI-D ports quantityDiffers	0	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Headphone outputsDiffers	1	5
Microphone in	Yes	Yes
S/PDIF out port	Yes	Yes
USB 2.0 ports quantityKnown for one	2	Unknown — not stated by the source
Parallel ports quantityKnown for one	1	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet interface type	Gigabit Ethernet	Gigabit Ethernet
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11a, 802.11b, 802.11g
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Networking features	Gigabit Ethernet	Gigabit Ethernet
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Features3 differ
Component for	PC	PC
Motherboard form factor	ATX	ATX
Motherboard chipset familyDiffers	Intel	NVIDIA
Motherboard chipsetDiffers	Intel B75	Intel® Z77 Express
Audio output channels	7.1 channels	7.1 channels
Power source type	ATX	ATX
Compatible operating systemsDiffers	Windows 7 Windows XP	Windows 7/XP
Audio chipKnown for one	Realtek ALC887	Unknown — not stated by the source
Expansion slots3 differ
PCI Express x1 slotsDiffers	1	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 Express x16 slotsDiffers	2	1
PCI slotsDiffers	4	1
PCI Express slots versionKnown for one	2.0, 3.0	Unknown — not stated by the source
BIOS1 differ
BIOS typeDiffers	AMI	EFI AMI
ACPI version	2.0a	2.0a
Clear CMOS jumper	Yes	Yes
Clear CMOS buttonKnown for one	Unknown — not stated by the source	Yes
BIOS memory sizeKnown for one	16 Mbit	Unknown — not stated by the source
Weight & dimensions1 differ
Width	305 mm	305 mm
DepthDiffers	215 mm	244 mm
Packaging contentidentical
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 featuresidentical
mSATA ports quantity	1	1
PCI Express power connectors (6-pin)Known for one	Unknown — not stated by the source	1
Controller interface typeKnown for one	Unknown — not stated by the source	Marvell 88SE9172
BIOS switch buttonKnown for one	Unknown — not stated by the source	Yes
Quick installation guideKnown for one	Yes	Unknown — 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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