Product comparison · 2 motherboards

ASUS P7P55-M C SI vs GIGABYTE GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX

20specifications compared
8differ
12identical
30known for one product only

Key differences

Number of SATA connectors
- P7P55-M C SI:6
- GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX:5
USB 2.0 ports quantity
- P7P55-M C SI:14
- GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX:6
Networking features
- P7P55-M C SI:Gigabit Ethernet
- GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX:10/100/1000 Mbps
Motherboard form factor
- P7P55-M C SI:micro ATX
- GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX:ATX
PCI Express x16 slots
- P7P55-M C SI:1
- GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX:2
PCI slots
- P7P55-M C SI:1
- GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX:2
Width
- P7P55-M C SI:224 mm
- GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX:244 mm
Depth
- P7P55-M C SI:218 mm
- GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX:230 mm

Side by side

Differences highlightedShow differences only

Comparison of P7P55-M C SI, GA-H55M-UD2H
50 specifications	A ASUS P7P55-M C SI View product	B GIGABYTE GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX Model GA-H55M-UD2H View product
Processoridentical
Processor socket	LGA 1156 (Socket H)	LGA 1156 (Socket H)
Processor manufacturerKnown for one	Unknown — not stated by the source	Intel
Memoryidentical
Number of memory slots	4	4
Maximum internal memoryKnown for one	16 GB	Unknown — not stated by the source
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
ECC сompatibilityKnown for one	Unknown — not stated by the source	Non-ECC
Storage controllersidentical
RAID levelsKnown for one	0, 1, 0+1, 5, 10	Unknown — not stated by the source
Graphicsidentical
Parallel processing technology supportKnown for one	Not supported	Unknown — not stated by the source
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Internal I/O1 differ
USB 2.0 connectorsKnown for one	3	Unknown — not stated by the source
Number of SATA connectorsDiffers	6	5
Number of Parallel ATA connectors	1	1
S/PDIF out connector	Yes	Yes
Front panel audio connector	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
Number of EATX power connectorsKnown for one	1	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
CD/AUX audio inKnown for one	Unknown — not stated by the source	Yes
Number of IEEE1394 connectorsKnown for one	Unknown — not stated by the source	1
Rear panel I/O ports1 differ
USB 2.0 ports quantityDiffers	14	6
Ethernet LAN (RJ-45) ports	1	1
PS/2 ports quantity	1	1
Firewire (IEEE 1394) ports	1	1
Headphone outputsKnown for one	6	Unknown — not stated by the source
Microphone in	Yes	Yes
Digital audio optical outKnown for one	1	Unknown — not stated by the source
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
Network1 differ
LAN controllerKnown for one	Realtek RTL8112L	Unknown — not stated by the source
Networking featuresDiffers	Gigabit Ethernet	10/100/1000 Mbps
Features1 differ
Motherboard form factorDiffers	micro ATX	ATX
Motherboard chipsetKnown for one	Intel® P55	Unknown — not stated by the source
Audio output channels	7.1 channels	7.1 channels
Power source type	ATX	ATX
Compatible operating systemsKnown for one	Windows 2000/2003/XP/Vista/7	Unknown — not stated by the source
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC889
Expansion slots2 differ
PCI Express x16 slotsDiffers	1	2
PCI slotsDiffers	1	2
BIOSidentical
BIOS memory sizeKnown for one	16 Mbit	Unknown — not stated by the source
BIOS typeKnown for one	Unknown — not stated by the source	AWARD
Weight & dimensions2 differ
WidthDiffers	224 mm	244 mm
DepthDiffers	218 mm	230 mm
Packaging contentidentical
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Bundled softwareKnown for one	Unknown — not stated by the source	Norton Internet Security
Other featuresidentical
S/PDIF in connectorKnown for one	Unknown — not stated by the source	Yes
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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