Product comparison · 2 motherboards

ASUS AT3IONT-I NA (integrated CPU) mini ITX vs GIGABYTE GA-H55M-S2H motherboard LGA 1156 (Socket H) micro ATX

23specifications compared
11differ
12identical
20known for one product only

Key differences

Processor socket
- AT3IONT-I NA (integrated CPU) mini ITX:NA (integrated CPU)
- GA-H55M-S2H motherboard LGA 1156 (Socket H) micro ATX:LGA 1156 (Socket H)
USB 2.0 connectors
- AT3IONT-I NA (integrated CPU) mini ITX:2
- GA-H55M-S2H motherboard LGA 1156 (Socket H) micro ATX:3
USB 2.0 ports quantity
- AT3IONT-I NA (integrated CPU) mini ITX:6
- GA-H55M-S2H motherboard LGA 1156 (Socket H) micro ATX:8
PS/2 ports quantity
- AT3IONT-I NA (integrated CPU) mini ITX:1
- GA-H55M-S2H motherboard LGA 1156 (Socket H) micro ATX:2
DVI-D ports quantity
- AT3IONT-I NA (integrated CPU) mini ITX:0
- GA-H55M-S2H motherboard LGA 1156 (Socket H) micro ATX:1
Motherboard form factor
- AT3IONT-I NA (integrated CPU) mini ITX:mini ITX
- GA-H55M-S2H motherboard LGA 1156 (Socket H) micro ATX:micro ATX
Audio chip
- AT3IONT-I NA (integrated CPU) mini ITX:Realtek ALC887
- GA-H55M-S2H motherboard LGA 1156 (Socket H) micro ATX:Realtek ALC888B
Audio output channels
- AT3IONT-I NA (integrated CPU) mini ITX:5.1 channels
- GA-H55M-S2H motherboard LGA 1156 (Socket H) micro ATX:7.1 channels

Side by side

Differences highlightedShow differences only

Comparison of AT3IONT-I, GA-H55M-S2H
43 specifications	A ASUS AT3IONT-I NA (integrated CPU) mini ITX Model AT3IONT-I View product	B GIGABYTE GA-H55M-S2H motherboard LGA 1156 (Socket H) micro ATX Model GA-H55M-S2H View product
Processor1 differ
Processor manufacturer	Intel	Intel
Processor socketDiffers	NA (integrated CPU)	LGA 1156 (Socket H)
Maximum number of SMP processorsKnown for one	1	Unknown — not stated by the source
Processor system buses supportedKnown for one	533 MHz	Unknown — not stated by the source
Memoryidentical
Number of memory slots	2	2
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
ECC сompatibility	Non-ECC	Non-ECC
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Internal I/O1 differ
USB 2.0 connectorsDiffers	2	3
Number of SATA connectors	4	4
Number of Parallel ATA connectorsKnown for one	Unknown — not stated by the source	1
S/PDIF out connectorKnown for one	Unknown — not stated by the source	Yes
Front panel audio connector	Yes	Yes
CD/AUX audio inKnown for one	Unknown — not stated by the source	Yes
ATX Power connector (24-pin)Known for one	Unknown — not stated by the source	Yes
CPU fan connector	Yes	Yes
Power fan connectorKnown for one	Yes	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	6	8
Ethernet LAN (RJ-45) ports	1	1
eSATA ports quantity	0	0
PS/2 ports quantityDiffers	1	2
Firewire (IEEE 1394) ports	0	0
VGA (D-Sub) ports quantity	1	1
HDMI ports quantity	1	1
DVI-D ports quantityDiffers	0	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Networking featuresKnown for one	Unknown — not stated by the source	10/100/1000 Mbps
Features3 differ
Motherboard form factorDiffers	mini ITX	micro ATX
Audio chipDiffers	Realtek ALC887	Realtek ALC888B
Audio output channelsDiffers	5.1 channels	7.1 channels
Power source type	ATX	ATX
Expansion slots1 differ
PCI Express x16 slotsDiffers	1	2
PCI slotsKnown for one	Unknown — not stated by the source	2
Weight & dimensions2 differ
WidthDiffers	171 mm	244 mm
DepthDiffers	171 mm	210 mm
Packaging contentidentical
Drivers includedKnown for one	Unknown — not stated by the source	Yes
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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