Product comparison · 2 motherboards

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

69specifications compared
15differ
54identical
24known 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-B75-D3V motherboard 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 III connectors than the GIGABYTE GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX (2 vs 1). The GIGABYTE GA-Z77X-UD3H motherboard Intel Z77 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). Supported memory module capacities: 1GB, 2GB, 4GB, 8GB on the GIGABYTE GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX, 16GB, 1GB, 2GB, 4GB, 8GB on the GIGABYTE GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX. Audio chip: Realtek ALC887 on the GIGABYTE GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX, VIA VT2021 on the GIGABYTE GA-Z77X-UD3H motherboard Intel Z77 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 motherboard Intel Z77 LGA 1155 (Socket H2) ATX:16GB, 1GB, 2GB, 4GB, 8GB
USB 2.0 connectors
- GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX:2
- GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:3
Number of SATA III connectors
- GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX:1
- GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:2
Number of chassis fan connectors
- GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX:3
- GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:4
USB 2.0 ports quantity
- GA-B75-D3V motherboard 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-B75-D3V motherboard LGA 1155 (Socket H2) ATX:2
- GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:6
eSATA ports quantity
- GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX:0
- GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:2
HDMI ports quantity
- GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX:0
- GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX:1

Side by side

Differences highlightedShow differences only

Comparison of GA-B75-D3V, GA-Z77X-UD3H
93 specifications	A GIGABYTE GA-B75-D3V motherboard LGA 1155 (Socket H2) ATX Model GA-B75-D3V View product	B GIGABYTE GA-Z77X-UD3H motherboard Intel Z77 LGA 1155 (Socket H2) ATX Model GA-Z77X-UD3H View product
Memory1 differ
Memory slots typeKnown for one	Unknown — not stated by the source	DIMM
Supported memory module capacitiesDiffers	1GB, 2GB, 4GB, 8GB	16GB, 1GB, 2GB, 4GB, 8GB
Unbuffered memoryKnown for one	Unknown — not stated by the source	Yes
Storage controllersidentical
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, LucidLogix Virtu
HDCPKnown for one	Unknown — not stated by the source	Yes
Discrete graphics supportKnown for one	Unknown — not stated by the source	Yes
Internal I/O3 differ
USB 2.0 connectorsDiffers	2	3
Number of SATA III connectorsDiffers	1	2
Number of chassis fan connectorsDiffers	3	4
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
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
eSATA ports quantityDiffers	0	2
HDMI ports quantityDiffers	0	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Headphone outputsDiffers	3	6
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Networkidentical
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Wi-FiKnown for one	Unknown — not stated by the source	No
Features1 differ
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel Z77
Audio chipDiffers	Realtek ALC887	VIA VT2021
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7/XP
Expansion slots3 differ
PCI Express x16 slotsDiffers	1	3
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x4, 1x8, 1x16
PCI Express slots versionDiffers	3.0	2.0, 3.0
PCI slotsDiffers	2	1
PCI Express x4 slotsKnown for one	1	Unknown — not stated by the source
BIOSidentical
Clear CMOS buttonKnown for one	Unknown — not stated by the source	Yes
Processor special featuresidentical
Processor with Intel Graphics Technology requiredKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
DepthDiffers	215 mm	244 mm
Other features1 differ
mSATA ports quantityKnown for one	Unknown — not stated by the source	1
Dual Link DVIKnown for one	Unknown — not stated by the source	Yes
Controller 2nd interface typeKnown for one	Unknown — not stated by the source	Marvell 88SE9172
Controller interface typeDiffers	Intel B75	Intel Z77
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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