Product comparison · 2 motherboards

GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX vs GIGABYTE GA-Z87X-UD3H motherboard Intel® Z87 LGA 1150 (Socket H3) ATX

59specifications compared
21differ
38identical
29known for one product only

Key differences

The GIGABYTE GA-Z87X-UD3H motherboard Intel® Z87 LGA 1150 (Socket H3) ATX has 2 more memory slots than the GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX (4 vs 2). The GIGABYTE GA-Z87X-UD3H motherboard Intel® Z87 LGA 1150 (Socket H3) ATX has 1 more USB 2.0 connectors than the GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX (3 vs 2). The GIGABYTE GA-Z87X-UD3H motherboard Intel® Z87 LGA 1150 (Socket H3) ATX has 1 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX (2 vs 1). Processor socket: LGA 1155 (Socket H2) on the GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX, LGA 1150 (Socket H3) on the GIGABYTE GA-Z87X-UD3H motherboard Intel® Z87 LGA 1150 (Socket H3) ATX. Supported memory clock speeds: 1066,1333,1600 MHz on the GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX, 1333,1600,3000 MHz on the GIGABYTE GA-Z87X-UD3H motherboard Intel® Z87 LGA 1150 (Socket H3) ATX.

Processor socket
- GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:LGA 1155 (Socket H2)
- GA-Z87X-UD3H motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:LGA 1150 (Socket H3)
Number of memory slots
- GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:2
- GA-Z87X-UD3H motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:4
Supported memory clock speeds
- GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:1066,1333,1600 MHz
- GA-Z87X-UD3H motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:1333,1600,3000 MHz
Supported storage drive interfaces
- GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:SATA II, SATA III
- GA-Z87X-UD3H motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:SATA, SATA II, SATA III
USB 2.0 connectors
- GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:2
- GA-Z87X-UD3H motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:3
USB 3.2 Gen 1 (3.1 Gen 1) connectors
- GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:1
- GA-Z87X-UD3H motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:2
Number of SATA III connectors
- GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:2
- GA-Z87X-UD3H motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:8
Number of SATA II connectors
- GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:4
- GA-Z87X-UD3H motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:0

Side by side

Differences highlightedShow differences only

Comparison of GA-H77M-HD3, GA-Z87X-UD3H
88 specifications	A GIGABYTE GA-H77M-HD3 motherboard Intel H77 LGA 1155 (Socket H2) micro ATX Model GA-H77M-HD3 View product	B GIGABYTE GA-Z87X-UD3H motherboard Intel® Z87 LGA 1150 (Socket H3) ATX Model GA-Z87X-UD3H View product
Processor1 differ
Processor manufacturer	Intel	Intel
Processor socketDiffers	LGA 1155 (Socket H2)	LGA 1150 (Socket H3)
Compatible processor series	Intel® Celeron®, Intel® Pentium®	Intel® Celeron®, Intel® Pentium®
Maximum number of SMP processorsKnown for one	Unknown — not stated by the source	1
Supported processor socketsKnown for one	Unknown — not stated by the source	LGA 1150 (Socket H3)
Memory2 differ
Supported memory types	DDR3-SDRAM	DDR3-SDRAM
Number of memory slotsDiffers	2	4
Memory slots type	DIMM	DIMM
Memory channels	Dual-channel	Dual-channel
Memory voltage	1.5 V	1.5 V
ECC сompatibility	Non-ECC	Non-ECC
Supported memory clock speedsDiffers	1066,1333,1600 MHz	1333,1600,3000 MHz
Maximum internal memory	32 GB	32 GB
Unbuffered memoryKnown for one	Unknown — not stated by the source	Yes
Storage controllers1 differ
Supported storage drive interfacesDiffers	SATA II, SATA III	SATA, SATA II, SATA III
RAID levels	0, 1, 5, 10	0, 1, 5, 10
Graphicsidentical
Parallel processing technology supportKnown for one	Unknown — not stated by the source	2-Way CrossFireX, 2-Way SLI
On-board graphics card	Yes	Yes
Graphics card family	Intel	Intel
Graphics cardKnown for one	Unknown — not stated by the source	HD Graphics
Maximum resolutionKnown for one	Unknown — not stated by the source	4096 x 2160 pixels
HDCP	Yes	Yes
Discrete graphics supportKnown for one	Unknown — not stated by the source	Yes
DirectX versionKnown for one	11	Unknown — not stated by the source
Internal I/O4 differ
USB 2.0 connectorsDiffers	2	3
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers	1	2
Number of SATA III connectorsDiffers	2	8
Number of SATA II connectorsDiffers	4	0
Number of Parallel ATA connectors	0	0
S/PDIF out connectorKnown for one	Unknown — not stated by the source	Yes
Front panel audio connector	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
CPU fan connector	Yes	Yes
Number of chassis fan connectorsKnown for one	Unknown — not stated by the source	5
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	1
EPS power connector (8-pin)	Yes	Yes
Serial port headers	1	1
Number of SATA connectorsKnown for one	6	Unknown — not stated by the source
Parallel connectorKnown for one	Yes	Unknown — not stated by the source
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers	6	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	6
Ethernet LAN (RJ-45) ports	1	1
eSATA ports quantityDiffers	0	2
PS/2 ports quantity	1	1
Firewire (IEEE 1394) ports	0	0
VGA (D-Sub) ports quantity	1	1
HDMI ports quantity	1	1
HDMI versionKnown for one	Unknown — not stated by the source	1.4a
DVI-D ports quantity	1	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Headphone outputsDiffers	1	6
Microphone in	Yes	Yes
S/PDIF out port	Yes	Yes
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet interface type	Gigabit Ethernet	Gigabit Ethernet
Wi-FiKnown for one	Unknown — not stated by the source	No
BluetoothKnown for one	Unknown — not stated by the source	No
Features4 differ
Component for	PC	PC
Motherboard form factorDiffers	micro ATX	ATX
Motherboard chipset family	Intel	Intel
Motherboard chipsetDiffers	Intel H77	Intel® Z87
Audio chipDiffers	Realtek ALC887	Realtek ALC898
Audio output channels	7.1 channels	7.1 channels
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
Power source type	ATX	ATX
Windows operating systems supportedDiffers	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	Yes
Expansion slots2 differ
PCI Express x1 slotsDiffers	2	3
PCI Express x16 slotsDiffers	1	3
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x4, 1x8, 1x16
PCI Express slots version	2.0, 3.0	2.0, 3.0
PCI slots	1	1
BIOS1 differ
BIOS type	EFI AMI	EFI AMI
BIOS memory sizeDiffers	64 Mbit	16 Mbit
ACPI version	2.0a	2.0a
Clear CMOS jumper	Yes	Yes
Clear CMOS buttonKnown for one	Unknown — not stated by the source	Yes
Processor special featuresidentical
Intel® High Definition Audio (Intel® HD Audio)Known for one	Unknown — not stated by the source	Yes
Processor with Intel Graphics Technology requiredKnown for one	Unknown — not stated by the source	Yes
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Intel Rapid Storage TechnologyKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	244 mm	305 mm
DepthDiffers	174 mm	244 mm
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	SATA
Other featuresidentical
Dual Link DVIKnown for one	Unknown — not stated by the source	Yes
S/PDIF in connectorKnown for one	Unknown — not stated by the source	Yes
Quick installation guide	Yes	Yes
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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