Product comparison · 2 motherboards

ASUS P8B75-V Intel B75 LGA 1155 (Socket H2) ATX vs GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX

55specifications compared
22differ
33identical
43known 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 ASUS P8B75-V Intel B75 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 ASUS P8B75-V Intel B75 LGA 1155 (Socket H2) ATX (2 vs 1). The ASUS P8B75-V Intel B75 LGA 1155 (Socket H2) ATX has 1 more SATA II connectors than the GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX (5 vs 4). Only the GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has S/PDIF out port. Only the GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has Wi-Fi.

Supported memory module capacities
- P8B75-V Intel B75 LGA 1155 (Socket H2) ATX:16GB, 1GB, 2GB, 4GB, 8GB
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:4GB
USB 2.0 connectors
- P8B75-V Intel B75 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
- P8B75-V Intel B75 LGA 1155 (Socket H2) ATX:1
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:2
Number of SATA II connectors
- P8B75-V Intel B75 LGA 1155 (Socket H2) ATX:5
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:4
Number of chassis fan connectors
- P8B75-V Intel B75 LGA 1155 (Socket H2) ATX:2
- 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
- P8B75-V Intel B75 LGA 1155 (Socket H2) ATX:2
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:6
eSATA ports quantity
- P8B75-V Intel B75 LGA 1155 (Socket H2) ATX:0
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:2
PS/2 ports quantity
- P8B75-V Intel B75 LGA 1155 (Socket H2) ATX:2
- GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:1

Side by side

Differences highlightedShow differences only

Comparison of P8B75-V, GA-Z77X-UD3H-WB
98 specifications	A ASUS P8B75-V Intel B75 LGA 1155 (Socket H2) ATX Model P8B75-V 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
Compatible processor seriesDiffers	Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7	Intel® Celeron®, Intel® Pentium®
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Memory2 differ
Supported memory clock speedsDiffers	1066,1333,1600,1800,1866,2000,2133,2200 MHz	1066,1333,1600 MHz
Supported memory module capacitiesDiffers	16GB, 1GB, 2GB, 4GB, 8GB	4GB
Storage controllersidentical
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 5, 10
Graphics1 differ
Maximum graphics card memoryKnown for one	1696 MB	Unknown — not stated by the source
Parallel processing technology supportDiffers	2-Way CrossFireX, LucidLogix Virtu, Quad-GPU CrossFireX	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	2048 x 1536 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/O4 differ
USB 2.0 connectorsDiffers	2	3
Number of SATA III connectorsDiffers	1	2
Number of SATA II connectorsDiffers	5	4
Number of chassis fan connectorsDiffers	2	4
Number of COM connectorsKnown for one	1	Unknown — not stated by the source
Parallel connectorKnown for one	Yes	Unknown — not stated by the source
TPM connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O ports6 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
eSATA ports quantityDiffers	0	2
PS/2 ports quantityDiffers	2	1
HDMI ports quantityDiffers	0	1
Headphone outputsDiffers	3	5
S/PDIF out portDiffers	No	Yes
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Network4 differ
LAN controllerKnown for one	Realtek RTL8111E	Unknown — not stated by the source
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Wi-FiDiffers	No	Yes
Wi-Fi standardsDiffers	Not supported	802.11a, 802.11b, 802.11g
BluetoothDiffers	No	Yes
Networking featuresDiffers	Gigabit LAN	Gigabit Ethernet
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Features2 differ
Motherboard chipset familyDiffers	Intel	NVIDIA
Motherboard chipsetDiffers	Intel B75	Intel® Z77 Express
Audio chipKnown for one	Realtek ALC887-VD2	Unknown — not stated by the source
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
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7/XP
Expansion slots1 differ
PCI Express x1 (Gen 2.x) slotsKnown for one	2	Unknown — not stated by the source
PCI Express x16 (Gen 2.x) slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 (Gen 3.x) slotsKnown for one	1	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x4, 1x16	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0, 3.0	Unknown — not stated by the source
PCI slotsDiffers	3	1
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 Express x16 slotsKnown for one	Unknown — not stated by the source	1
BIOSidentical
BIOS memory sizeKnown for one	64 Mbit	Unknown — not stated by the source
Clear CMOS buttonKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
DepthDiffers	219 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 featuresidentical
Dual Link DVIKnown 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
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

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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