Product comparison · 2 motherboards

GIGABYTE GA-G1975X motherboard LGA 775 (Socket T) ATX vs GIGABYTE GA-K8NF9 Ultra

17specifications compared
6differ
11identical
13known for one product only

Key differences

Processor manufacturer
- GA-G1975X motherboard LGA 775 (Socket T) ATX:Intel
- GA-K8NF9 Ultra:AMD
Processor socket
- GA-G1975X motherboard LGA 775 (Socket T) ATX:LGA 775 (Socket T)
- GA-K8NF9 Ultra:Socket 939
Number of IEEE1394 connectors
- GA-G1975X motherboard LGA 775 (Socket T) ATX:1
- GA-K8NF9 Ultra:2
USB 2.0 ports quantity
- GA-G1975X motherboard LGA 775 (Socket T) ATX:2
- GA-K8NF9 Ultra:4
PS/2 ports quantity
- GA-G1975X motherboard LGA 775 (Socket T) ATX:1
- GA-K8NF9 Ultra:2

Side by side

Differences highlightedShow differences only

Comparison of GA-G1975X, GA-K8NF9 Ultra
30 specifications	A GIGABYTE GA-G1975X motherboard LGA 775 (Socket T) ATX Model GA-G1975X View product	B GIGABYTE GA-K8NF9 Ultra View product
Processor2 differ
Processor manufacturerDiffers	Intel	AMD
Processor socketDiffers	LGA 775 (Socket T)	Socket 939
Processor system buses supportedKnown for one	Unknown — not stated by the source	1000 MHz
Memoryidentical
Number of memory slots	4	4
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Internal I/O1 differ
USB 2.0 connectors	3	3
Number of SATA connectors	4	4
Number of Parallel ATA connectorsKnown for one	Unknown — not stated by the source	2
CD/AUX audio inKnown for one	Unknown — not stated by the source	Yes
CPU fan connector	Yes	Yes
Number of IEEE1394 connectorsDiffers	1	2
S/PDIF out connectorKnown for one	Yes	Unknown — not stated by the source
Number of chassis fan connectorsKnown for one	3	Unknown — not stated by the source
Rear panel I/O ports2 differ
USB 2.0 ports quantityDiffers	2	4
Ethernet LAN (RJ-45) ports	1	1
PS/2 ports quantityDiffers	1	2
Headphone outputs	1	1
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Parallel ports quantityKnown for one	Unknown — not stated by the source	1
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Featuresidentical
Motherboard form factor	ATX	ATX
Power source type	ATX	ATX
Expansion slots1 differ
Expansion slotsDiffers	2 x PCI Express X16 2 x PCI Express X4 2 x PCI	1 x PCI-Express X 16 2 x PCI-Express X 1 3 x PCI (PCI 2.3)
Weight & dimensionsidentical
Width	305 mm	305 mm
Depth	244 mm	244 mm
Other featuresidentical
Audio outputKnown for one	Unknown — not stated by the source	Realtek ALC850 Audio AC'97
Floppy disk drive connector	Yes	Yes
Manageability featuresKnown for one	Multi-GPU C.R.S. Norton Internet Security Xpress Installation Xpress Recovery 2 C.I.A. M.I.B. EasyTune 5	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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