Product comparison · 2 motherboards

ASUS Maximus IV Extreme-Z vs MSI 990FXA-GD65 AMD 990FX Socket AM3 ATX

47specifications compared
20differ
27identical
21known for one product only

Key differences

The MSI 990FXA-GD65 AMD 990FX Socket AM3 ATX has 0.2 GT/s more system bus rate than the ASUS Maximus IV Extreme-Z (5.2 GT/s vs 5 GT/s). The ASUS Maximus IV Extreme-Z has 2 more USB 2.0 connectors than the MSI 990FXA-GD65 AMD 990FX Socket AM3 ATX (4 vs 2). The ASUS Maximus IV Extreme-Z has 1 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the MSI 990FXA-GD65 AMD 990FX Socket AM3 ATX (1 vs 0). Processor manufacturer: Intel on the ASUS Maximus IV Extreme-Z, AMD on the MSI 990FXA-GD65 AMD 990FX Socket AM3 ATX. Processor socket: LGA 1155 (Socket H2) on the ASUS Maximus IV Extreme-Z, Socket AM3 on the MSI 990FXA-GD65 AMD 990FX Socket AM3 ATX.

Processor manufacturer
- Maximus IV Extreme-Z:Intel
- 990FXA-GD65 AMD 990FX Socket AM3 ATX:AMD
Processor socket
- Maximus IV Extreme-Z:LGA 1155 (Socket H2)
- 990FXA-GD65 AMD 990FX Socket AM3 ATX:Socket AM3
System bus rate
- Maximus IV Extreme-Z:5 GT/s
- 990FXA-GD65 AMD 990FX Socket AM3 ATX:5.2 GT/s
USB 2.0 connectors
- Maximus IV Extreme-Z:4
- 990FXA-GD65 AMD 990FX Socket AM3 ATX:2
USB 3.2 Gen 1 (3.1 Gen 1) connectors
- Maximus IV Extreme-Z:1
- 990FXA-GD65 AMD 990FX Socket AM3 ATX:0
Number of SATA III connectors
- Maximus IV Extreme-Z:4
- 990FXA-GD65 AMD 990FX Socket AM3 ATX:6
Number of SATA II connectors
- Maximus IV Extreme-Z:4
- 990FXA-GD65 AMD 990FX Socket AM3 ATX:0
Number of chassis fan connectors
- Maximus IV Extreme-Z:3
- 990FXA-GD65 AMD 990FX Socket AM3 ATX:1

Side by side

Differences highlightedShow differences only

Comparison of Maximus IV Extreme-Z, 990FXA-GD65
68 specifications	A ASUS Maximus IV Extreme-Z View product	B MSI 990FXA-GD65 AMD 990FX Socket AM3 ATX Model 990FXA-GD65 View product
Processor4 differ
Processor manufacturerDiffers	Intel	AMD
Processor socketDiffers	LGA 1155 (Socket H2)	Socket AM3
Compatible processor seriesDiffers	Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7	AMD Phenom II X2, AMD Phenom II X4, AMD Phenom II X6
System bus rateDiffers	5 GT/s	5.2 GT/s
Memory1 differ
ECC сompatibilityKnown for one	Non-ECC	Unknown — not stated by the source
Supported memory clock speedsDiffers	1333,1600,1800,1866,2133,2200 MHz	800,1066,1333,1600,1866,2133 MHz
Supported memory typesKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory slots typeKnown for one	Unknown — not stated by the source	DIMM
Storage controllersidentical
Supported storage drive interfacesKnown for one	Unknown — not stated by the source	SATA III
Graphicsidentical
Parallel processing technology supportKnown for one	3-Way SLI	Unknown — not stated by the source
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Internal I/O5 differ
USB 2.0 connectorsDiffers	4	2
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers	1	0
Number of SATA III connectorsDiffers	4	6
Number of SATA II connectorsDiffers	4	0
Number of chassis fan connectorsDiffers	3	1
EPS power connector (8-pin)Known for one	Yes	Unknown — not stated by the source
TPM connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers	1	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	8	2
Ethernet LAN (RJ-45) portsDiffers	2	1
eSATA ports quantityDiffers	2	0
Network1 differ
Networking featuresDiffers	10/100/1000 Mbit/sec	Gigabit Ethernet
LAN controllerKnown for one	Unknown — not stated by the source	Realtek RTL8111E
Features2 differ
Motherboard chipsetDiffers	Intel Z68	AMD 990FX
Audio chipDiffers	Realtek ALC889	Realtek ALC892
Compatible operating systemsKnown for one	Windows XP, Vista, 7	Unknown — not stated by the source
Motherboard chipset familyKnown for one	Unknown — not stated by the source	AMD
Motherboard southbridgeKnown for one	Unknown — not stated by the source	AMD SB950
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Expansion slots2 differ
PCI Express x1 slotsDiffers	1	4
PCI Express x4 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsDiffers	4	2
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
PCI slotsKnown for one	Unknown — not stated by the source	1
BIOSidentical
BIOS typeKnown for one	EFI	Unknown — not stated by the source
BIOS memory sizeKnown for one	64 Mbit	Unknown — not stated by the source
ACPI versionKnown for one	2.0a	Unknown — not stated by the source
Clear CMOS buttonKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
DepthDiffers	269 mm	244 mm
Other featuresidentical
Quick installation guideKnown for one	Yes	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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