Product comparison · 2 motherboards

ASUS M4A77T/USB3 AMD 770 Socket AM3 ATX vs ASUS M4A88T-I Deluxe

40specifications compared
18differ
22identical
14known for one product only

Key differences

The ASUS M4A77T/USB3 AMD 770 Socket AM3 ATX has 2 more memory slots than the ASUS M4A88T-I Deluxe (4 vs 2). The ASUS M4A77T/USB3 AMD 770 Socket AM3 ATX has 8 GB more maximum internal memory than the ASUS M4A88T-I Deluxe (16 GB vs 8 GB). The ASUS M4A77T/USB3 AMD 770 Socket AM3 ATX has 2 more USB 2.0 connectors than the ASUS M4A88T-I Deluxe (3 vs 1). ECC сompatibility: ECC & Non-ECC on the ASUS M4A77T/USB3 AMD 770 Socket AM3 ATX, Non-ECC on the ASUS M4A88T-I Deluxe. RAID levels: 0, 1, 10, JBOD on the ASUS M4A77T/USB3 AMD 770 Socket AM3 ATX, 0, 1, 5, JBOD on the ASUS M4A88T-I Deluxe.

Number of memory slots
- M4A77T/USB3 AMD 770 Socket AM3 ATX:4
- M4A88T-I Deluxe:2
ECC сompatibility
- M4A77T/USB3 AMD 770 Socket AM3 ATX:ECC & Non-ECC
- M4A88T-I Deluxe:Non-ECC
Maximum internal memory
- M4A77T/USB3 AMD 770 Socket AM3 ATX:16 GB
- M4A88T-I Deluxe:8 GB
RAID levels
- M4A77T/USB3 AMD 770 Socket AM3 ATX:0, 1, 10, JBOD
- M4A88T-I Deluxe:0, 1, 5, JBOD
USB 2.0 connectors
- M4A77T/USB3 AMD 770 Socket AM3 ATX:3
- M4A88T-I Deluxe:1
Number of SATA connectors
- M4A77T/USB3 AMD 770 Socket AM3 ATX:6
- M4A88T-I Deluxe:3
Number of Parallel ATA connectors
- M4A77T/USB3 AMD 770 Socket AM3 ATX:1
- M4A88T-I Deluxe:0
eSATA ports quantity
- M4A77T/USB3 AMD 770 Socket AM3 ATX:0
- M4A88T-I Deluxe:1

Side by side

Differences highlightedShow differences only

Comparison of M4A77T/USB3, M4A88T-I Deluxe
54 specifications	A ASUS M4A77T/USB3 AMD 770 Socket AM3 ATX Model M4A77T/USB3 View product	B ASUS M4A88T-I Deluxe View product
Memory3 differ
Number of memory slotsDiffers	4	2
ECC сompatibilityDiffers	ECC & Non-ECC	Non-ECC
Maximum internal memoryDiffers	16 GB	8 GB
Storage controllers1 differ
RAID levelsDiffers	0, 1, 10, JBOD	0, 1, 5, JBOD
Graphicsidentical
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	1024 MB
Parallel processing technology supportKnown for one	Unknown — not stated by the source	Hybrid CrossFireX
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Graphics cardKnown for one	Unknown — not stated by the source	Radeon HD 4250
Internal I/O3 differ
USB 2.0 connectorsDiffers	3	1
Number of SATA connectorsDiffers	6	3
Number of Parallel ATA connectorsDiffers	1	0
Number of chassis fan connectorsKnown for one	Unknown — not stated by the source	1
S/PDIF out connectorKnown for one	Yes	Unknown — not stated by the source
Rear panel I/O ports4 differ
eSATA ports quantityDiffers	0	1
PS/2 ports quantityDiffers	2	1
HDMI ports quantityDiffers	0	1
DVI-D ports quantityDiffers	0	1
Digital audio optical outKnown for one	Unknown — not stated by the source	1
WiFi-AP antenna jackKnown for one	Unknown — not stated by the source	2
COM ports quantityKnown for one	1	Unknown — not stated by the source
Network1 differ
Networking featuresDiffers	10/100/1000 Mbps	Gigabit LAN, WLAN 802.11n
Features3 differ
Motherboard form factorDiffers	ATX	mini ITX
Motherboard chipsetDiffers	AMD 770	AMD 880G
Audio chipDiffers	VIA VT1708S	Realtek ALC889
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows XP, Vista, 7
Expansion slotsidentical
PCI Express x1 slotsKnown for one	2	Unknown — not stated by the source
PCI slotsKnown for one	3	Unknown — not stated by the source
BIOS1 differ
BIOS memory sizeDiffers	64 Mbit	16 Mbit
Weight & dimensions2 differ
WidthDiffers	305 mm	170 mm
DepthDiffers	213 mm	170 mm
Other featuresidentical
Controller interface typeKnown for one	Unknown — not stated by the source	SATA 3.0 Gb/s
Quick installation guideKnown 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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