Product comparison · 2 motherboards

ASUS M4A77TD AMD 770 Socket AM3 ATX vs ASUS M4A785T-M AMD

38specifications compared
13differ
25identical
12known for one product only

Key differences

RAID levels
- M4A77TD AMD 770 Socket AM3 ATX:0, 1, 10, JBOD
- M4A785T-M AMD:0, 1, 1+0, JBOD
VGA (D-Sub) ports quantity
- M4A77TD AMD 770 Socket AM3 ATX:0
- M4A785T-M AMD:1
HDMI ports quantity
- M4A77TD AMD 770 Socket AM3 ATX:0
- M4A785T-M AMD:1
DVI-D ports quantity
- M4A77TD AMD 770 Socket AM3 ATX:0
- M4A785T-M AMD:1
Headphone outputs
- M4A77TD AMD 770 Socket AM3 ATX:1
- M4A785T-M AMD:6
Networking features
- M4A77TD AMD 770 Socket AM3 ATX:Gigabit LAN
- M4A785T-M AMD:Gigabit Ethernet
Motherboard form factor
- M4A77TD AMD 770 Socket AM3 ATX:ATX
- M4A785T-M AMD:micro ATX
Motherboard chipset
- M4A77TD AMD 770 Socket AM3 ATX:AMD 770
- M4A785T-M AMD:AMD 785G

Side by side

Differences highlightedShow differences only

Comparison of M4A77TD, M4A785T-M
50 specifications	A ASUS M4A77TD AMD 770 Socket AM3 ATX Model M4A77TD View product	B ASUS M4A785T-M AMD Model M4A785T-M View product
Processoridentical
Processor manufacturer	AMD	AMD
Processor socket	Socket AM3	Socket AM3
Memoryidentical
Number of memory slots	4	4
ECC сompatibility	ECC & Non-ECC	ECC & Non-ECC
Maximum internal memory	16 GB	16 GB
Storage controllers1 differ
RAID levelsDiffers	0, 1, 10, JBOD	0, 1, 1+0, JBOD
Internal I/Oidentical
USB 2.0 connectors	3	3
Number of SATA connectors	6	6
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 connector	Yes	Yes
Number of chassis fan connectors	1	1
Chassis intrusion connector	Yes	Yes
Number of COM connectorsKnown for one	Unknown — not stated by the source	1
Rear panel I/O ports4 differ
USB 2.0 ports quantity	6	6
Ethernet LAN (RJ-45) ports	1	1
eSATA ports quantity	0	0
PS/2 ports quantity	1	1
Firewire (IEEE 1394) ports	0	0
VGA (D-Sub) ports quantityDiffers	0	1
HDMI ports quantityDiffers	0	1
DVI-D ports quantityDiffers	0	1
Headphone outputsDiffers	1	6
Microphone in	Yes	Yes
S/PDIF out port	Yes	Yes
COM ports quantityKnown for one	1	Unknown — not stated by the source
Network1 differ
LAN controller	Realtek RTL8112L	Realtek RTL8112L
Networking featuresDiffers	Gigabit LAN	Gigabit Ethernet
Features2 differ
Motherboard form factorDiffers	ATX	micro ATX
Motherboard chipsetDiffers	AMD 770	AMD 785G
Audio chipKnown for one	VIA VT1708S	Unknown — not stated by the source
Audio output channels	7.1 channels	7.1 channels
Power source type	ATX	ATX
Expansion slots2 differ
PCI Express x1 slotsDiffers	2	1
PCI Express x16 slots	1	1
PCI slotsDiffers	3	2
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 & dimensions2 differ
WidthDiffers	305 mm	244 mm
DepthDiffers	213 mm	244 mm
Packaging contentidentical
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
Controller interface typeDiffers	SB710	SATA
I/O portsKnown for one	1 x LPT	Unknown — not stated by the source
Controller 2nd interface typeKnown for one	Unknown — not stated by the source	IDE
Audio outputKnown for one	Unknown — not stated by the source	VT1708S
Graphics controllerKnown for one	Unknown — not stated by the source	Radeon HD 4200
Graphicsidentical
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	512 MB

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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