Product comparison · 2 motherboards

ASUS M4A78LT-M Socket AM3 micro ATX vs ASUS P7H55-M SI

19specifications compared
9differ
10identical
20known for one product only

Key differences

Processor manufacturer
- M4A78LT-M Socket AM3 micro ATX:AMD
- P7H55-M SI:Intel
Processor socket
- M4A78LT-M Socket AM3 micro ATX:Socket AM3
- P7H55-M SI:LGA 1156 (Socket H)
USB 2.0 connectors
- M4A78LT-M Socket AM3 micro ATX:3
- P7H55-M SI:6
Ethernet LAN (RJ-45) ports
- M4A78LT-M Socket AM3 micro ATX:1
- P7H55-M SI:0
PS/2 ports quantity
- M4A78LT-M Socket AM3 micro ATX:1
- P7H55-M SI:0
VGA (D-Sub) ports quantity
- M4A78LT-M Socket AM3 micro ATX:1
- P7H55-M SI:0
HDMI ports quantity
- M4A78LT-M Socket AM3 micro ATX:1
- P7H55-M SI:0
DVI-D ports quantity
- M4A78LT-M Socket AM3 micro ATX:1
- P7H55-M SI:0

Side by side

Differences highlightedShow differences only

Comparison of M4A78LT-M, P7H55-M SI
39 specifications	A ASUS M4A78LT-M Socket AM3 micro ATX Model M4A78LT-M View product	B ASUS P7H55-M SI View product
Processor2 differ
Processor manufacturerDiffers	AMD	Intel
Processor socketDiffers	Socket AM3	LGA 1156 (Socket H)
Memoryidentical
Number of memory slots	4	4
ECC сompatibilityKnown for one	ECC & Non-ECC	Unknown — not stated by the source
Maximum internal memory	16 GB	16 GB
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Graphics cardKnown for one	Radeon HD 3000	Unknown — not stated by the source
Internal I/O1 differ
USB 2.0 connectorsDiffers	3	6
Number of SATA connectors	6	6
Number of Parallel ATA connectorsKnown for one	1	Unknown — not stated by the source
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
ATX Power connector (24-pin)Known for one	Yes	Unknown — not stated by the source
CPU fan connectorKnown for one	Yes	Unknown — not stated by the source
TPM connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O ports5 differ
USB 2.0 ports quantity	6	6
Ethernet LAN (RJ-45) portsDiffers	1	0
eSATA ports quantity	0	0
PS/2 ports quantityDiffers	1	0
Firewire (IEEE 1394) ports	0	0
VGA (D-Sub) ports quantityDiffers	1	0
HDMI ports quantityDiffers	1	0
DVI-D ports quantityDiffers	1	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
COM ports quantityKnown for one	Unknown — not stated by the source	1
Networkidentical
LAN controllerKnown for one	Realtek RTL8112L	Unknown — not stated by the source
Networking featuresKnown for one	10/100/1000 Mbps	Unknown — not stated by the source
Features1 differ
Motherboard form factor	micro ATX	micro ATX
Audio chipDiffers	VIA VT1708S	Realtek ALC887
Audio output channels	7.1 channels	7.1 channels
Power source type	ATX	ATX
Expansion slotsidentical
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slots	1	1
PCI slotsKnown for one	2	Unknown — not stated by the source
BIOSidentical
BIOS typeKnown for one	AMI	Unknown — not stated by the source
BIOS memory sizeKnown for one	64 Mbit	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	244 mm	Unknown — not stated by the source
DepthKnown for one	244 mm	Unknown — not stated by the source
Other featuresidentical
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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