Product comparison · 2 motherboards

ASUS B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX vs GIGABYTE GA-H77TN motherboard Intel H77 LGA 1155 (Socket H2) Thin Mini ITX

39specifications compared
21differ
18identical
55known for one product only

Key differences

The ASUS B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX has 8 GB more maximum internal memory than the GIGABYTE GA-H77TN motherboard Intel H77 LGA 1155 (Socket H2) Thin Mini ITX (16 GB vs 8 GB). The GIGABYTE GA-H77TN motherboard Intel H77 LGA 1155 (Socket H2) Thin Mini ITX has 3 more USB 2.0 connectors than the ASUS B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX (5 vs 2). The ASUS B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX has 1 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the GIGABYTE GA-H77TN motherboard Intel H77 LGA 1155 (Socket H2) Thin Mini ITX (1 vs 0). Memory slots type: DIMM on the ASUS B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX, SO-DIMM on the GIGABYTE GA-H77TN motherboard Intel H77 LGA 1155 (Socket H2) Thin Mini ITX. Supported memory clock speeds: 1066,1333,1600,1800,2000,2200 MHz on the ASUS B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX, 800,1066,1333,1600 MHz on the GIGABYTE GA-H77TN motherboard Intel H77 LGA 1155 (Socket H2) Thin Mini ITX.

Memory slots type
- B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX:DIMM
- GA-H77TN motherboard Intel H77 LGA 1155 (Socket H2) Thin Mini ITX:SO-DIMM
Maximum internal memory
- B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX:16 GB
- GA-H77TN motherboard Intel H77 LGA 1155 (Socket H2) Thin Mini ITX:8 GB
USB 2.0 connectors
- B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX:2
- GA-H77TN motherboard Intel H77 LGA 1155 (Socket H2) Thin Mini ITX:5
USB 3.2 Gen 1 (3.1 Gen 1) connectors
- B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX:1
- GA-H77TN motherboard Intel H77 LGA 1155 (Socket H2) Thin Mini ITX:0
Number of SATA III connectors
- B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX:1
- GA-H77TN motherboard Intel H77 LGA 1155 (Socket H2) Thin Mini ITX:2
Number of SATA II connectors
- B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX:5
- GA-H77TN motherboard Intel H77 LGA 1155 (Socket H2) Thin Mini ITX:2
Number of SATA connectors
- B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX:6
- GA-H77TN motherboard Intel H77 LGA 1155 (Socket H2) Thin Mini ITX:4
USB 2.0 ports quantity
- B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX:4
- GA-H77TN motherboard Intel H77 LGA 1155 (Socket H2) Thin Mini ITX:0

Side by side

Differences highlightedShow differences only

Comparison of B75M-A, GA-H77TN
94 specifications	A ASUS B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX Model B75M-A View product	B GIGABYTE GA-H77TN motherboard Intel H77 LGA 1155 (Socket H2) Thin Mini ITX Model GA-H77TN View product
Processor1 differ
Compatible processor seriesDiffers	Intel® Celeron®, Intel® Pentium®	Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7
Maximum number of SMP processorsKnown for one	Unknown — not stated by the source	1
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Memory3 differ
Memory slots typeDiffers	DIMM	SO-DIMM
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
ECC сompatibilityKnown for one	Unknown — not stated by the source	Non-ECC
Supported memory clock speedsDiffers	1066,1333,1600,1800,2000,2200 MHz	800,1066,1333,1600 MHz
Maximum internal memoryDiffers	16 GB	8 GB
Supported memory module capacitiesKnown for one	Unknown — not stated by the source	1GB, 2GB, 4GB
Storage controllersidentical
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 5, 10
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
Graphics cardKnown for one	Unknown — not stated by the source	HD Graphics
Maximum resolutionKnown for one	Unknown — not stated by the source	2560 x 1600 pixels
OpenGL versionKnown for one	Unknown — not stated by the source	3.2
DirectX versionKnown for one	Unknown — not stated by the source	11
Discrete graphics supportKnown for one	Unknown — not stated by the source	Yes
Internal I/O5 differ
USB 2.0 connectorsDiffers	2	5
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers	1	0
Number of SATA III connectorsDiffers	1	2
Number of SATA II connectorsDiffers	5	2
Number of SATA connectorsDiffers	6	4
Front panel audio connectorKnown for one	Unknown — not stated by the source	Yes
ATX Power connector (24-pin)Known for one	Unknown — not stated by the source	Yes
Number of chassis fan connectorsKnown for one	Unknown — not stated by the source	1
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	4
PS/2 ports quantityDiffers	2	0
VGA (D-Sub) ports quantityDiffers	1	0
HDMI versionKnown for one	Unknown — not stated by the source	1.3
DVI-D ports quantityDiffers	1	0
DVI-I ports quantityKnown for one	Unknown — not stated by the source	0
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Headphone outputsKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
S/PDIF out portKnown for one	Unknown — not stated by the source	No
Digital audio optical outKnown for one	Unknown — not stated by the source	0
Thunderbolt ports quantityKnown for one	Unknown — not stated by the source	0
COM ports quantityKnown for one	Unknown — not stated by the source	0
Parallel ports quantityKnown for one	Unknown — not stated by the source	0
Serial ports quantityKnown for one	Unknown — not stated by the source	0
WiFi-AP antenna jackKnown for one	Unknown — not stated by the source	0
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	0
Networkidentical
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet interface typeKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Wi-FiKnown for one	Unknown — not stated by the source	No
Wi-Fi standardsKnown for one	Unknown — not stated by the source	Not supported
BluetoothKnown for one	Unknown — not stated by the source	No
Networking featuresKnown for one	Unknown — not stated by the source	10/100/1000 Mbit/sec
Features3 differ
Component forDiffers	PC	Nettop
Motherboard form factorDiffers	micro ATX	Thin Mini ITX
Motherboard chipsetDiffers	Intel B75	Intel H77
PC health monitoringKnown for one	Unknown — not stated by the source	CPU, Fan, Temperature
Cooling typeKnown for one	Unknown — not stated by the source	Passive
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Expansion slotsidentical
Mini PCI Express slotsKnown for one	Unknown — not stated by the source	1
PCI Express x1 slotsKnown for one	2	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0, 3.0	Unknown — not stated by the source
PCI slotsKnown for one	1	Unknown — not stated by the source
BIOS2 differ
BIOS typeDiffers	AMI	EFI AMI
BIOS memory sizeDiffers	128 Mbit	64 Mbit
Clear CMOS jumperKnown 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 & dimensions2 differ
WidthDiffers	244 mm	170 mm
DepthDiffers	178 mm	170 mm
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	SATA
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
mSATA ports quantityKnown for one	Unknown — not stated by the source	1
Dual Link DVIKnown for one	Unknown — not stated by the source	No
PCI Express x4 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	1
S/PDIF in portKnown for one	Unknown — not stated by the source	No
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Quick installation guideKnown for one	Unknown — not stated by the source	Yes
eSATA/USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0

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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