Product comparison · 2 motherboards

ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX vs GIGABYTE GA-B75M-D3H Rev. 1.0

51specifications compared
17differ
34identical
39known for one product only

Key differences

The GIGABYTE GA-B75M-D3H Rev. 1.0 has 2 more memory slots than the ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX (4 vs 2). The GIGABYTE GA-B75M-D3H Rev. 1.0 has 16 GB more maximum internal memory than the ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX (32 GB vs 16 GB). The GIGABYTE GA-B75M-D3H Rev. 1.0 has 1 more USB 2.0 connectors than the ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX (2 vs 1). ECC сompatibility: ECC & Non-ECC on the ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX, Non-ECC on the GIGABYTE GA-B75M-D3H Rev. 1.0. Networking features: Gigabit LAN on the ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX, Gigabit Ethernet on the GIGABYTE GA-B75M-D3H Rev. 1.0.

Number of memory slots
- P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:2
- GA-B75M-D3H Rev. 1.0:4
ECC сompatibility
- P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:ECC & Non-ECC
- GA-B75M-D3H Rev. 1.0:Non-ECC
Maximum internal memory
- P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:16 GB
- GA-B75M-D3H Rev. 1.0:32 GB
USB 2.0 connectors
- P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:1
- GA-B75M-D3H Rev. 1.0:2
Number of SATA III connectors
- P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:2
- GA-B75M-D3H Rev. 1.0:1
Number of SATA II connectors
- P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:4
- GA-B75M-D3H Rev. 1.0:5
USB 2.0 ports quantity
- P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:6
- GA-B75M-D3H Rev. 1.0:4
Headphone outputs
- P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:3
- GA-B75M-D3H Rev. 1.0:1

Side by side

Differences highlightedShow differences only

Comparison of P8H77-I, GA-B75M-D3H Rev. 1.0
90 specifications	A ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX Model P8H77-I View product	B GIGABYTE GA-B75M-D3H Rev. 1.0 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
Memory4 differ
Number of memory slotsDiffers	2	4
ECC сompatibilityDiffers	ECC & Non-ECC	Non-ECC
Supported memory clock speedsDiffers	1066,1333,1600,1800,1866,2000,2133,2200 MHz	1066,1333,1600 MHz
Maximum internal memoryDiffers	16 GB	32 GB
Supported memory module capacitiesKnown for one	1GB, 2GB, 4GB, 8GB	Unknown — not stated by the source
Storage controllersidentical
RAID levelsKnown for one	0, 1, 5, 10	Unknown — not stated by the source
Graphicsidentical
Maximum graphics card memoryKnown for one	1696 MB	Unknown — not stated by the source
Parallel processing technology supportKnown for one	LucidLogix Virtu	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
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/O3 differ
USB 2.0 connectorsDiffers	1	2
Number of SATA III connectorsDiffers	2	1
Number of SATA II connectorsDiffers	4	5
Number of EATX power connectorsKnown for one	1	Unknown — not stated by the source
Number of chassis fan connectorsKnown for one	1	Unknown — not stated by the source
Chassis intrusion connectorKnown for one	Yes	Unknown — not stated by the source
Power fan connectorKnown for one	Unknown — not stated by the source	Yes
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	1
Number of COM connectorsKnown for one	Unknown — not stated by the source	1
Parallel connectorKnown for one	Unknown — not stated by the source	Yes
TPM connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O ports2 differ
USB 2.0 ports quantityDiffers	6	4
Headphone outputsDiffers	3	1
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Network1 differ
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
LAN controllerKnown for one	Realtek RTL8111F	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Wi-Fi standardsKnown for one	Not supported	Unknown — not stated by the source
BluetoothKnown for one	No	Unknown — not stated by the source
Networking featuresDiffers	Gigabit LAN	Gigabit Ethernet
Features2 differ
Motherboard form factorDiffers	mini ITX	micro ATX
Motherboard chipsetDiffers	Intel H77	Intel B75
Cooling typeKnown for one	Passive	Unknown — not stated by the source
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC887
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows XP Windows 7
Expansion slotsidentical
PCI Express configurationsKnown for one	1x16	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0, 3.0	Unknown — not stated by the source
PCI Express x4 slotsKnown for one	Unknown — not stated by the source	1
PCI slotsKnown for one	Unknown — not stated by the source	2
BIOS2 differ
BIOS typeDiffers	AMI	EFI AMI
BIOS memory sizeDiffers	64 Mbit	16 Mbit
Weight & dimensions2 differ
WidthDiffers	170 mm	244 mm
DepthDiffers	170 mm	220 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
Other featuresidentical
Dual Link DVIKnown for one	Yes	Unknown — not stated by the source
Controller interface typeKnown for one	Intel H77	Unknown — not stated by the source

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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