Product comparison · 2 motherboards

ASUS M5A99X EVO vs MSI Z68A-GD55 (B3)

45specifications compared
20differ
25identical
21known for one product only

Key differences

Processor manufacturer
- M5A99X EVO:AMD
- Z68A-GD55 (B3):Intel
Processor socket
- M5A99X EVO:Socket AM3
- Z68A-GD55 (B3):LGA 1155 (Socket H2)
Supported memory clock speeds
- M5A99X EVO:1066,1333,1600,1866,2133 MHz
- Z68A-GD55 (B3):1066,1333,1600,2133 MHz
Number of SATA III connectors
- M5A99X EVO:6
- Z68A-GD55 (B3):4
Number of SATA II connectors
- M5A99X EVO:2
- Z68A-GD55 (B3):4
Number of chassis fan connectors
- M5A99X EVO:3
- Z68A-GD55 (B3):4
USB 2.0 ports quantity
- M5A99X EVO:8
- Z68A-GD55 (B3):4
eSATA ports quantity
- M5A99X EVO:2
- Z68A-GD55 (B3):0

Side by side

Differences highlightedShow differences only

Comparison of M5A99X EVO, Z68A-GD55 (B3)
66 specifications	A ASUS M5A99X EVO View product	B MSI Z68A-GD55 (B3)View product
Processor3 differ
Processor manufacturerDiffers	AMD	Intel
Processor socketDiffers	Socket AM3	LGA 1155 (Socket H2)
Compatible processor seriesDiffers	AMD Phenom II X2, AMD Phenom II X4, AMD Phenom II X6	Intel® Pentium®
System bus rateKnown for one	5.2 GT/s	Unknown — not stated by the source
Memory1 differ
ECC сompatibilityKnown for one	ECC & Non-ECC	Unknown — not stated by the source
Supported memory clock speedsDiffers	1066,1333,1600,1866,2133 MHz	1066,1333,1600,2133 MHz
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Supported memory module capacitiesKnown for one	Unknown — not stated by the source	1GB, 2GB, 4GB, 8GB
Graphicsidentical
Parallel processing technology supportKnown for one	Quad-GPU CrossFireX, Quad-GPU SLI	Unknown — not stated by the source
Internal I/O3 differ
Number of SATA III connectorsDiffers	6	4
Number of SATA II connectorsDiffers	2	4
Power fan connectorKnown for one	Yes	Unknown — not stated by the source
Number of chassis fan connectorsDiffers	3	4
Number of COM connectorsKnown for one	1	Unknown — not stated by the source
Number of IEEE1394 connectorsKnown for one	1	Unknown — not stated by the source
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
TPM connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O ports7 differ
USB 2.0 ports quantityDiffers	8	4
eSATA ports quantityDiffers	2	0
Firewire (IEEE 1394) portsDiffers	1	0
VGA (D-Sub) ports quantityDiffers	0	1
HDMI ports quantityDiffers	0	1
DVI-D ports quantityDiffers	0	1
Headphone outputsDiffers	6	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Digital audio optical outKnown for one	Unknown — not stated by the source	1
Networkidentical
Ethernet interface typeKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Features1 differ
Motherboard chipsetDiffers	AMD 990X	Intel Z68
Compatible operating systemsKnown for one	Windows 32/64-bit	Unknown — not stated by the source
Expansion slots2 differ
PCI Express x1 slotsDiffers	1	3
PCI Express x4 slotsKnown for one	1	Unknown — not stated by the source
PCI slotsDiffers	1	2
BIOSidentical
BIOS typeKnown for one	EFI	Unknown — not stated by the source
BIOS memory sizeKnown for one	32 Mbit	Unknown — not stated by the source
ACPI versionKnown for one	2.0a	Unknown — not stated by the source
Weight & dimensions1 differ
DepthDiffers	244 mm	245 mm
Other features2 differ
Controller 2nd interface typeDiffers	JMicron JMB362	SATAII 3Gb/s
Controller interface typeDiffers	AMD SB950	SATAIII 6Gb/s
Manageability featuresKnown for one	WfM 2.0, DMI 2.0, WOL by PME, WOR by PME, PXE	Unknown — not stated by the source

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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