Product comparison · 2 motherboards

ASUS P7H55 motherboard Intel® H55 LGA 1156 (Socket H) ATX vs GIGABYTE GA-7ZMMH motherboard Socket A (462) micro ATX

19specifications compared
11differ
8identical
43known for one product only

Key differences

The ASUS P7H55 motherboard Intel® H55 LGA 1156 (Socket H) ATX has 2 more memory slots than the GIGABYTE GA-7ZMMH motherboard Socket A (462) micro ATX (4 vs 2). The ASUS P7H55 motherboard Intel® H55 LGA 1156 (Socket H) ATX has 15 GB more maximum internal memory than the GIGABYTE GA-7ZMMH motherboard Socket A (462) micro ATX (16 GB vs 1 GB). The GIGABYTE GA-7ZMMH motherboard Socket A (462) micro ATX has 1 more parallel ATA connectors than the ASUS P7H55 motherboard Intel® H55 LGA 1156 (Socket H) ATX (2 vs 1). Processor manufacturer: Intel on the ASUS P7H55 motherboard Intel® H55 LGA 1156 (Socket H) ATX, AMD on the GIGABYTE GA-7ZMMH motherboard Socket A (462) micro ATX. Processor socket: LGA 1156 (Socket H) on the ASUS P7H55 motherboard Intel® H55 LGA 1156 (Socket H) ATX, Socket A (462) on the GIGABYTE GA-7ZMMH motherboard Socket A (462) micro ATX.

Processor manufacturer
- P7H55 motherboard Intel® H55 LGA 1156 (Socket H) ATX:Intel
- GA-7ZMMH motherboard Socket A (462) micro ATX:AMD
Processor socket
- P7H55 motherboard Intel® H55 LGA 1156 (Socket H) ATX:LGA 1156 (Socket H)
- GA-7ZMMH motherboard Socket A (462) micro ATX:Socket A (462)
Number of memory slots
- P7H55 motherboard Intel® H55 LGA 1156 (Socket H) ATX:4
- GA-7ZMMH motherboard Socket A (462) micro ATX:2
Maximum internal memory
- P7H55 motherboard Intel® H55 LGA 1156 (Socket H) ATX:16 GB
- GA-7ZMMH motherboard Socket A (462) micro ATX:1 GB
Number of Parallel ATA connectors
- P7H55 motherboard Intel® H55 LGA 1156 (Socket H) ATX:1
- GA-7ZMMH motherboard Socket A (462) micro ATX:2
USB 2.0 ports quantity
- P7H55 motherboard Intel® H55 LGA 1156 (Socket H) ATX:8
- GA-7ZMMH motherboard Socket A (462) micro ATX:2
Ethernet LAN (RJ-45) ports
- P7H55 motherboard Intel® H55 LGA 1156 (Socket H) ATX:1
- GA-7ZMMH motherboard Socket A (462) micro ATX:0
VGA (D-Sub) ports quantity
- P7H55 motherboard Intel® H55 LGA 1156 (Socket H) ATX:0
- GA-7ZMMH motherboard Socket A (462) micro ATX:1

Side by side

Differences highlightedShow differences only

Comparison of P7H55, GA-7ZMMH
62 specifications	A ASUS P7H55 motherboard Intel® H55 LGA 1156 (Socket H) ATX Model P7H55 View product	B GIGABYTE GA-7ZMMH motherboard Socket A (462) micro ATX Model GA-7ZMMH View product
Processor2 differ
Processor manufacturerDiffers	Intel	AMD
Processor socketDiffers	LGA 1156 (Socket H)	Socket A (462)
Compatible processor seriesKnown for one	Intel® Pentium®	Unknown — not stated by the source
Memory2 differ
Number of memory slotsDiffers	4	2
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
ECC сompatibilityKnown for one	ECC & Non-ECC	Unknown — not stated by the source
Supported memory clock speedsKnown for one	1333,1600,1866,2000,2200 MHz	Unknown — not stated by the source
Maximum internal memoryDiffers	16 GB	1 GB
Memory voltageKnown for one	Unknown — not stated by the source	3.3 V
Graphicsidentical
Parallel processing technology supportKnown for one	Not supported	Unknown — not stated by the source
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Internal I/O1 differ
USB 2.0 connectorsKnown for one	2	Unknown — not stated by the source
Number of SATA II connectorsKnown for one	6	Unknown — not stated by the source
Number of Parallel ATA connectorsDiffers	1	2
S/PDIF out connectorKnown for one	Yes	Unknown — not stated by the source
Front panel audio connectorKnown for one	Yes	Unknown — not stated by the source
CD/AUX audio inKnown for one	Yes	Unknown — not stated by the source
ATX Power connector (24-pin)Known for one	Yes	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	Yes	Unknown — not stated by the source
CPU fan connectorKnown for one	Yes	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
Number of COM connectorsKnown for one	1	Unknown — not stated by the source
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers	8	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsDiffers	1	0
eSATA ports quantity	0	0
PS/2 ports quantity	2	2
Firewire (IEEE 1394) ports	0	0
VGA (D-Sub) ports quantityDiffers	0	1
HDMI ports quantity	0	0
DVI-D ports quantity	0	0
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone in	Yes	Yes
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
COM ports quantityKnown for one	Unknown — not stated by the source	1
Networkidentical
Ethernet interface typeKnown for one	Gigabit Ethernet	Unknown — not stated by the source
LAN controllerKnown for one	Realtek RTL8112L	Unknown — not stated by the source
Features1 differ
Component forKnown for one	PC	Unknown — not stated by the source
Motherboard form factorDiffers	ATX	micro ATX
Motherboard chipsetKnown for one	Intel® H55	Unknown — not stated by the source
Audio chipKnown for one	VIA VT1708S	Unknown — not stated by the source
Audio output channelsKnown for one	7.1 channels	Unknown — not stated by the source
Power source type	ATX	ATX
Compatible operating systemsKnown for one	Windows	Unknown — not stated by the source
CertificationKnown for one	RoHS	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x1 slotsKnown for one	3	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	Unknown — not stated by the source
PCI slots	3	3
BIOSidentical
BIOS typeKnown for one	AMI	Unknown — not stated by the source
BIOS memory sizeKnown for one	16 Mbit	Unknown — not stated by the source
ACPI versionKnown for one	2.0a	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	305 mm	244 mm
DepthDiffers	218 mm	230 mm
Packaging contentidentical
Cables includedKnown for one	PATA, SATA	Unknown — not stated by the source
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Controller 2nd interface typeKnown for one	UltraDMA 133/100	Unknown — not stated by the source
Controller interface typeKnown for one	SATA 3.0 Gb/s	Unknown — not stated by the source
AGP x4 slotsKnown for one	Unknown — not stated by the source	1
Floppy disk drive connectorKnown 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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