Product comparison · 2 motherboards

GIGABYTE GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX vs GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX

53specifications compared
16differ
37identical
35known 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-B75-D3V motherboard LGA 1155 (Socket H2) ATX (3 vs 2). 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-B75-D3V motherboard LGA 1155 (Socket H2) ATX (2 vs 1). The GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has 1 more chassis fan connectors than the GIGABYTE GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX (4 vs 3). Only the GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has Bluetooth. Supported memory module capacities: 1GB, 2GB, 4GB, 8GB on the GIGABYTE GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX, 4GB on the GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX.

Supported memory module capacities
- GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX:1GB, 2GB, 4GB, 8GB
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:4GB
USB 2.0 connectors
- GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX:2
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:3
Number of SATA III connectors
- GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX:1
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:2
Number of chassis fan connectors
- GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX:3
- 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
- GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX:2
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:6
eSATA ports quantity
- GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX:0
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:2
HDMI ports quantity
- GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX:0
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:1
Headphone outputs
- GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX:3
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:5

Side by side

Differences highlightedShow differences only

Comparison of GA-B75-D3V, GA-Z77X-UD3H-WB
88 specifications	A GIGABYTE GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX Model GA-B75-D3V 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
Memory1 differ
Supported memory types	DDR3-SDRAM	DDR3-SDRAM
Number of memory slots	4	4
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 capacitiesDiffers	1GB, 2GB, 4GB, 8GB	4GB
Memory slots typeKnown for one	Unknown — not stated by the source	DIMM
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
Maximum graphics card memoryKnown for one	1696 MB	Unknown — not stated by the source
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
OpenGL versionKnown for one	3.2	Unknown — not stated by the source
DirectX versionKnown for one	11	Unknown — not stated by the source
Parallel processing technology supportKnown for one	Unknown — not stated by the source	2-Way CrossFireX, 2-Way SLI
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 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
Number of EATX power connectorsKnown for one	1	Unknown — not stated by the source
CPU fan connector	Yes	Yes
Number of chassis fan connectorsDiffers	3	4
Chassis intrusion connectorKnown for one	Yes	Unknown — not stated by the source
TPM connector	Yes	Yes
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
Rear panel I/O ports4 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	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 quantityDiffers	0	1
DVI-D ports quantity	1	1
Headphone outputsDiffers	3	5
Microphone in	Yes	Yes
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Network3 differ
Ethernet interface type	Gigabit Ethernet	Gigabit Ethernet
Wi-Fi standardsDiffers	Not supported	802.11a, 802.11b, 802.11g
BluetoothDiffers	No	Yes
Networking featuresDiffers	10/100/1000 Mbit/sec	Gigabit Ethernet
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Features1 differ
Component for	PC	PC
Motherboard form factor	ATX	ATX
Motherboard chipset familyDiffers	Intel	NVIDIA
Audio chipKnown for one	Realtek ALC887	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
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® Z77 Express
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7/XP
Expansion slots1 differ
PCI Express x1 slots	3	3
PCI Express x4 slots	1	1
PCI Express x16 slots	1	1
PCI Express slots versionKnown for one	3.0	Unknown — not stated by the source
PCI slotsDiffers	2	1
PCI Express x8 slotsKnown for one	Unknown — not stated by the source	1
BIOSidentical
BIOS type	EFI AMI	EFI AMI
BIOS memory sizeKnown for one	64 Mbit	Unknown — not stated by the source
ACPI version	2.0a	2.0a
Clear CMOS jumper	Yes	Yes
Clear CMOS buttonKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
Width	305 mm	305 mm
DepthDiffers	215 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
Controller interface typeDiffers	Intel B75	Marvell 88SE9172
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
BIOS switch buttonKnown 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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