Product comparison · 2 motherboards

GIGABYTE GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX vs GIGABYTE GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX

82specifications compared
4differ
78identical
5known for one product only

Key differences

The GIGABYTE GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX has 1 more PCI Express x16 slots than the GIGABYTE GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX (2 vs 1). Parallel processing technology support: 2-Way CrossFireX on the GIGABYTE GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX, 2-Way CrossFireX, LucidLogix Virtu on the GIGABYTE GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX. PCI Express configurations: 1x4, 1x16 on the GIGABYTE GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX, 1x16+1x4 on the GIGABYTE GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX. Controller interface type: Intel H77 on the GIGABYTE GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX, Intel Z77 on the GIGABYTE GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX.

PCI Express x16 slots
- GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX:2
- GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX:1
PCI Express configurations
- GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX:1x4, 1x16
- GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX:1x16+1x4
Controller interface type
- GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX:Intel H77
- GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX:Intel Z77

Side by side

Differences highlightedShow differences only

Comparison of GA-H77-D3H, GA-Z77-D3H
87 specifications	A GIGABYTE GA-H77-D3H motherboard Intel H77 LGA 1155 (Socket H2) ATX Model GA-H77-D3H View product	B GIGABYTE GA-Z77-D3H motherboard LGA 1155 (Socket H2) ATX Model GA-Z77-D3H View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor socket	LGA 1155 (Socket H2)	LGA 1155 (Socket H2)
Compatible processor series	Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7	Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7
Maximum number of SMP processors	1	1
System bus rate	5 GT/s	5 GT/s
Memoryidentical
Supported memory types	DDR3-SDRAM	DDR3-SDRAM
Number of memory slots	4	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 speeds	1066,1333,1600 MHz	1066,1333,1600 MHz
Maximum internal memory	32 GB	32 GB
Supported memory module capacities	16GB, 1GB, 2GB, 4GB, 8GB	16GB, 1GB, 2GB, 4GB, 8GB
Unbuffered memoryKnown for one	Unknown — not stated by the source	Yes
Storage controllersidentical
Supported storage drive interfaces	SATA II, SATA III	SATA II, SATA III
RAID levels	0, 1, 5, 10	0, 1, 5, 10
Graphics1 differ
Maximum graphics card memory	1696 MB	1696 MB
Parallel processing technology supportDiffers	2-Way CrossFireX	2-Way CrossFireX, LucidLogix Virtu
On-board graphics card	Yes	Yes
Graphics card family	Intel	Intel
Graphics card	HD Graphics	HD Graphics
HDCP	Yes	Yes
OpenGL version	3.2	3.2
DirectX version	11	11
Discrete graphics support	Yes	Yes
Internal I/Oidentical
USB 2.0 connectors	3	3
USB 3.2 Gen 1 (3.1 Gen 1) connectors	1	1
Number of SATA III connectors	2	2
Number of SATA II connectors	4	4
Number of Parallel ATA connectors	0	0
S/PDIF out connector	Yes	Yes
Front panel audio connector	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
Number of EATX power connectors	1	1
CPU fan connector	Yes	Yes
Number of chassis fan connectors	3	3
Chassis intrusion connector	Yes	Yes
TPM connector	Yes	Yes
Rear panel I/O portsidentical
USB 2.0 ports quantity	4	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	4	4
Ethernet LAN (RJ-45) ports	1	1
eSATA ports quantity	0	0
PS/2 ports quantity	1	1
Firewire (IEEE 1394) ports	0	0
VGA (D-Sub) ports quantity	1	1
HDMI ports quantity	1	1
DVI-D ports quantity	1	1
Headphone outputs	5	5
Microphone in	Yes	Yes
S/PDIF out port	Yes	Yes
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet interface type	Gigabit Ethernet	Gigabit Ethernet
Wake-on-LAN ready	Yes	Yes
Wi-Fi	No	No
Wi-Fi standards	Not supported	Not supported
Bluetooth	No	No
Networking features	10/100/1000 Mbit/sec	10/100/1000 Mbit/sec
Featuresidentical
Component for	PC	PC
Motherboard form factor	ATX	ATX
Motherboard chipset family	Intel	Intel
Audio chip	VIA VT2021	VIA VT2021
Audio output channels	7.1 channels	7.1 channels
PC health monitoring	CPU, Fan, Temperature	CPU, Fan, Temperature
Cooling type	Passive	Passive
Power source type	ATX	ATX
Compatible operating systems	Windows 7/XP	Windows 7/XP
Motherboard chipsetKnown for one	Intel H77	Unknown — not stated by the source
Expansion slots2 differ
PCI Express x1 slots	3	3
PCI Express x4 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 slotsDiffers	2	1
PCI Express configurationsDiffers	1x4, 1x16	1x16+1x4
PCI Express slots version	2.0, 3.0	2.0, 3.0
PCI slots	2	2
BIOSidentical
BIOS type	EFI AMI	EFI AMI
BIOS memory size	64 Mbit	64 Mbit
ACPI version	2.0a	2.0a
Clear CMOS jumper	Yes	Yes
Processor special featuresidentical
Processor with Intel Graphics Technology requiredKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
Width	305 mm	305 mm
Depth	244 mm	244 mm
Packaging contentidentical
Cables included	SATA	SATA
Drivers included	Yes	Yes
Other features1 differ
Dual Link DVI	Yes	Yes
Controller interface typeDiffers	Intel H77	Intel Z77
Quick installation guide	Yes	Yes
mSATA ports quantityKnown for one	1	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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