Product comparison · 2 motherboards

GIGABYTE GA-H61M-USB3H motherboard Intel® H61 LGA 1155 (Socket H2) micro ATX vs GIGABYTE GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX

56specifications compared
21differ
35identical
49known 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-H61M-USB3H motherboard Intel® H61 LGA 1155 (Socket H2) micro ATX (4 vs 2). The GIGABYTE GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has 16 GB more maximum internal memory than the GIGABYTE GA-H61M-USB3H motherboard Intel® H61 LGA 1155 (Socket H2) micro ATX (32 GB vs 16 GB). The GIGABYTE GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has 2 more SATA III connectors than the GIGABYTE GA-H61M-USB3H motherboard Intel® H61 LGA 1155 (Socket H2) micro ATX (2 vs 0). Only the GIGABYTE GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has S/PDIF out connector. Only the GIGABYTE GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has EPS power connector (8-pin).

Number of memory slots
- GA-H61M-USB3H motherboard Intel® H61 LGA 1155 (Socket H2) micro ATX:2
- GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:4
Supported memory clock speeds
- GA-H61M-USB3H motherboard Intel® H61 LGA 1155 (Socket H2) micro ATX:800,1066,1333 MHz
- GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:1066,1333,1600,2800 MHz
Maximum internal memory
- GA-H61M-USB3H motherboard Intel® H61 LGA 1155 (Socket H2) micro ATX:16 GB
- GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:32 GB
Supported storage drive interfaces
- GA-H61M-USB3H motherboard Intel® H61 LGA 1155 (Socket H2) micro ATX:SATA, SATA II
- GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:SATA II, SATA III
Parallel processing technology support
- GA-H61M-USB3H motherboard Intel® H61 LGA 1155 (Socket H2) micro ATX:Not supported
- GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:2-Way CrossFireX
Maximum resolution
- GA-H61M-USB3H motherboard Intel® H61 LGA 1155 (Socket H2) micro ATX:1920 x 1200 pixels
- GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:2560 x 1600 pixels
Number of SATA III connectors
- GA-H61M-USB3H motherboard Intel® H61 LGA 1155 (Socket H2) micro ATX:0
- GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:2
S/PDIF out connector
- GA-H61M-USB3H motherboard Intel® H61 LGA 1155 (Socket H2) micro ATX:No
- GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:Yes

Side by side

Differences highlightedShow differences only

Comparison of GA-H61M-USB3H, GA-Z77-HD4
105 specifications	A GIGABYTE GA-H61M-USB3H motherboard Intel® H61 LGA 1155 (Socket H2) micro ATX Model GA-H61M-USB3H View product	B GIGABYTE GA-Z77-HD4 motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX Model GA-Z77-HD4 View product
Processoridentical
Maximum number of SMP processorsKnown for one	1	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
Memory3 differ
Number of memory slotsDiffers	2	4
Supported memory clock speedsDiffers	800,1066,1333 MHz	1066,1333,1600,2800 MHz
Maximum internal memoryDiffers	16 GB	32 GB
Storage controllers1 differ
Supported storage drive interfacesDiffers	SATA, SATA II	SATA II, SATA III
Graphics2 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
Maximum resolutionDiffers	1920 x 1200 pixels	2560 x 1600 pixels
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
DirectX versionKnown for one	Unknown — not stated by the source	11
Internal I/O5 differ
Number of SATA III connectorsDiffers	0	2
Number of SATA connectorsKnown for one	4	Unknown — not stated by the source
S/PDIF out connectorDiffers	No	Yes
CD/AUX audio inKnown for one	No	Unknown — not stated by the source
Number of EATX power connectorsKnown for one	1	Unknown — not stated by the source
Power fan connectorKnown for one	No	Unknown — not stated by the source
Number of chassis fan connectorsDiffers	1	3
Chassis intrusion connectorKnown for one	Yes	Unknown — not stated by the source
EPS power connector (8-pin)Differs	No	Yes
Number of COM connectorsKnown for one	No	Unknown — not stated by the source
Number of IEEE1394 connectorsKnown for one	0	Unknown — not stated by the source
Parallel connectorKnown for one	No	Unknown — not stated by the source
TPM connectorDiffers	No	Yes
Rear panel I/O ports3 differ
DVI-I ports quantityKnown for one	0	Unknown — not stated by the source
DisplayPorts quantityDiffers	0	1
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
Modem (RJ-11) portsKnown for one	0	Unknown — not stated by the source
Headphone outputsKnown for one	Unknown — not stated by the source	1
Networkidentical
Ethernet interface typeKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Features2 differ
Motherboard form factorDiffers	micro ATX	ATX
Motherboard chipsetDiffers	Intel® H61	Intel® Z77 Express
PC health monitoringKnown for one	Unknown — not stated by the source	CPU, Fan, Power supply, Temperature
Cooling typeKnown for one	Unknown — not stated by the source	Passive
Windows operating systems supportedKnown for one	Unknown — not stated by the source	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 slots1 differ
PCI Express x1 (Gen 2.x) slotsDiffers	1	2
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 (Gen 2.x) slotsKnown for one	Unknown — not stated by the source	1
PCI slotsKnown for one	Unknown — not stated by the source	2
BIOS1 differ
BIOS typeDiffers	UEFI	EFI AMI
BIOS memory sizeKnown for one	Unknown — not stated by the source	64 Mbit
Processor special features1 differ
Intel® High Definition Audio (Intel® HD Audio)Known for one	Yes	Unknown — not stated by the source
Processor with Intel Graphics Technology requiredKnown for one	Yes	Unknown — not stated by the source
Trusted Platform Module (TPM)Differs	No	Yes
Weight & dimensions2 differ
WidthDiffers	226 mm	305 mm
DepthDiffers	174 mm	215 mm
Packaging contentidentical
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
mSATA ports quantityKnown for one	0	Unknown — not stated by the source
S/PDIF in connectorKnown for one	No	Unknown — not stated by the source
S/PDIF in portKnown for one	No	Unknown — not stated by the source
Audio Modem Rise (AMR) slotKnown for one	No	Unknown — not stated by the source
CF card connectorKnown for one	No	Unknown — not stated by the source
CNR slotKnown for one	No	Unknown — not stated by the source
Dual Power System (DPS) slotKnown for one	No	Unknown — not stated by the source
EZ plug connectorKnown for one	No	Unknown — not stated by the source
Floppy disk drive connectorKnown for one	No	Unknown — not stated by the source
GAME/MIDI connectorKnown for one	No	Unknown — not stated by the source
IPMI 2.0 slotKnown for one	No	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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