Product comparison · 2 motherboards

GIGABYTE GA-B75TN motherboard Intel B75 LGA 1155 (Socket H2) Thin Mini ITX vs GIGABYTE GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX

58specifications compared
25differ
33identical
41known for one product only

Key differences

The GIGABYTE GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has 2 more memory slots than the GIGABYTE GA-B75TN motherboard Intel B75 LGA 1155 (Socket H2) Thin Mini ITX (4 vs 2). The GIGABYTE GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has 24 GB more maximum internal memory than the GIGABYTE GA-B75TN motherboard Intel B75 LGA 1155 (Socket H2) Thin Mini ITX (32 GB vs 8 GB). The GIGABYTE GA-B75TN motherboard Intel B75 LGA 1155 (Socket H2) Thin Mini ITX has 3 more USB 2.0 connectors than the GIGABYTE GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX (5 vs 2). Only the GIGABYTE GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has S/PDIF out port. Memory slots type: SO-DIMM on the GIGABYTE GA-B75TN motherboard Intel B75 LGA 1155 (Socket H2) Thin Mini ITX, DIMM on the GIGABYTE GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX.

Number of memory slots
- GA-B75TN motherboard Intel B75 LGA 1155 (Socket H2) Thin Mini ITX:2
- GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:4
Memory slots type
- GA-B75TN motherboard Intel B75 LGA 1155 (Socket H2) Thin Mini ITX:SO-DIMM
- GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:DIMM
Supported memory clock speeds
- GA-B75TN motherboard Intel B75 LGA 1155 (Socket H2) Thin Mini ITX:800,1066,1333,1600 MHz
- GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:1066,1333,1600,2800 MHz
Maximum internal memory
- GA-B75TN motherboard Intel B75 LGA 1155 (Socket H2) Thin Mini ITX:8 GB
- GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:32 GB
Parallel processing technology support
- GA-B75TN motherboard Intel B75 LGA 1155 (Socket H2) Thin Mini ITX:Not supported
- GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:2-Way CrossFireX
USB 2.0 connectors
- GA-B75TN motherboard Intel B75 LGA 1155 (Socket H2) Thin Mini ITX:5
- GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:2
USB 3.2 Gen 1 (3.1 Gen 1) connectors
- GA-B75TN motherboard Intel B75 LGA 1155 (Socket H2) Thin Mini ITX:0
- GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:1
Number of SATA III connectors
- GA-B75TN motherboard Intel B75 LGA 1155 (Socket H2) Thin Mini ITX:1
- GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:2

Side by side

Differences highlightedShow differences only

Comparison of GA-B75TN, GA-Z77-HD4
99 specifications	A GIGABYTE GA-B75TN motherboard Intel B75 LGA 1155 (Socket H2) Thin Mini ITX Model GA-B75TN View product	B GIGABYTE GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX Model GA-Z77-HD4 View product
Processor1 differ
Compatible processor seriesDiffers	Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7	Intel® Celeron®, Intel® Pentium®
Maximum number of SMP processorsKnown for one	1	Unknown — not stated by the source
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Intel Core i3/i5/i7/i9 seriesKnown for one	Unknown — not stated by the source	i3-3xxx, i5-3xxx, i7-3xxx
Memory4 differ
Number of memory slotsDiffers	2	4
Memory slots typeDiffers	SO-DIMM	DIMM
Supported memory clock speedsDiffers	800,1066,1333,1600 MHz	1066,1333,1600,2800 MHz
Maximum internal memoryDiffers	8 GB	32 GB
Supported memory module capacitiesKnown for one	1GB, 2GB, 4GB	Unknown — not stated by the source
Graphics1 differ
Parallel processing technology supportDiffers	Not supported	2-Way CrossFireX
On-board graphics cardKnown for one	Yes	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
Internal I/O5 differ
USB 2.0 connectorsDiffers	5	2
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers	0	1
Number of SATA III connectorsDiffers	1	2
Number of SATA II connectorsDiffers	3	4
Number of SATA connectorsKnown for one	4	Unknown — not stated by the source
Number of chassis fan connectorsDiffers	1	3
S/PDIF out connectorKnown for one	Unknown — not stated by the source	Yes
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
TPM connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O ports7 differ
USB 2.0 ports quantityDiffers	0	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	2
PS/2 ports quantityDiffers	0	1
VGA (D-Sub) ports quantityDiffers	0	1
HDMI versionKnown for one	1.3	Unknown — not stated by the source
DVI-D ports quantityDiffers	0	1
DVI-I ports quantityKnown for one	0	Unknown — not stated by the source
S/PDIF out portDiffers	No	Yes
Digital audio optical outDiffers	0	1
Thunderbolt ports quantityKnown for one	0	Unknown — not stated by the source
COM ports quantityKnown for one	0	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Serial ports quantityKnown for one	0	Unknown — not stated by the source
WiFi-AP antenna jackKnown for one	0	Unknown — not stated by the source
Modem (RJ-11) portsKnown for one	0	Unknown — not stated by the source
Networkidentical
Wi-FiKnown for one	No	Unknown — not stated by the source
BluetoothKnown for one	No	Unknown — not stated by the source
Networking featuresKnown for one	10/100/1000 Mbit/sec	Unknown — not stated by the source
Features5 differ
Component forDiffers	Nettop	PC
Motherboard form factorDiffers	Thin Mini ITX	ATX
Motherboard chipsetDiffers	Intel B75	Intel® Z77 Express
PC health monitoringDiffers	CPU, Fan, Temperature	CPU, Fan, Power supply, Temperature
Windows operating systems supportedDiffers	Yes	Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Win
Expansion slotsidentical
Mini PCI Express slotsKnown for one	1	Unknown — not stated by the source
PCI Express x1 (Gen 2.x) slotsKnown for one	Unknown — not stated by the source	2
PCI Express x16 (Gen 2.x) slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	1
PCI slotsKnown for one	Unknown — not stated by the source	2
Processor special featuresidentical
Processor with Intel Graphics Technology requiredKnown for one	Yes	Unknown — not stated by the source
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Weight & dimensions2 differ
WidthDiffers	170 mm	305 mm
DepthDiffers	170 mm	215 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
Other featuresidentical
mSATA ports quantityKnown for one	1	Unknown — not stated by the source
PCI Express x4 (Gen 3.x) slotsKnown for one	1	Unknown — not stated by the source
S/PDIF in portKnown for one	No	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Quick installation guideKnown for one	Yes	Unknown — not stated by the source
eSATA/USB 2.0 ports quantityKnown for one	0	Unknown — not stated by the source
Dual Link DVIKnown for one	Unknown — not stated by the source	Yes
Number of processors supportedKnown for one	Unknown — not stated by the source	1
PCI Express slots quantityKnown for one	Unknown — not stated by the source	4
Serial port via internal headerKnown 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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