Product comparison · 2 motherboards

GIGABYTE GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX vs GIGABYTE GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX

33specifications compared
10differ
23identical
13known for one product only

Key differences

Number of SATA connectors
- GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX:5
- GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX:8
USB 2.0 ports quantity
- GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX:6
- GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX:8
eSATA ports quantity
- GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX:1
- GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX:2
Firewire (IEEE 1394) ports
- GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX:1
- GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX:2
VGA (D-Sub) ports quantity
- GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX:1
- GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX:0
HDMI ports quantity
- GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX:1
- GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX:0
DVI-D ports quantity
- GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX:1
- GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX:0
Networking features
- GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX:10/100/1000 Mbps
- GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX:10/100/1000 Mbit

Side by side

Differences highlightedShow differences only

Comparison of GA-H55M-UD2H, GA-P55A-UD4
46 specifications	A GIGABYTE GA-H55M-UD2H motherboard LGA 1156 (Socket H) ATX Model GA-H55M-UD2H View product	B GIGABYTE GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX Model GA-P55A-UD4 View product
Memoryidentical
Maximum internal memoryKnown for one	Unknown — not stated by the source	16 GB
Storage controllersidentical
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 10
Internal I/O1 differ
USB 2.0 connectorsKnown for one	Unknown — not stated by the source	2
Number of SATA connectorsDiffers	5	8
CPU fan connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O ports6 differ
USB 2.0 ports quantityDiffers	6	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	2
eSATA ports quantityDiffers	1	2
Firewire (IEEE 1394) portsDiffers	1	2
VGA (D-Sub) ports quantityDiffers	1	0
HDMI ports quantityDiffers	1	0
DVI-D ports quantityDiffers	1	0
Headphone outputsKnown for one	Unknown — not stated by the source	6
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Network1 differ
Networking featuresDiffers	10/100/1000 Mbps	10/100/1000 Mbit
Featuresidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® P55
Compatible operating systemsKnown for one	Unknown — not stated by the source	Win 7, Vista, XP
Expansion slotsidentical
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	3
BIOSidentical
BIOS memory sizeKnown for one	Unknown — not stated by the source	32 Mbit
BIOS typeKnown for one	AWARD	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	244 mm	305 mm
DepthDiffers	230 mm	244 mm
Other featuresidentical
S/PDIF in portKnown 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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