Product comparison · 2 motherboards

GIGABYTE GA-G1975X-C motherboard LGA 775 (Socket T) ATX vs GIGABYTE GA-K8NS-939 Socket 939 ATX

Key differences

Processor manufacturer
- GA-G1975X-C motherboard LGA 775 (Socket T) ATX:Intel
- GA-K8NS-939 Socket 939 ATX:AMD
Processor socket
- GA-G1975X-C motherboard LGA 775 (Socket T) ATX:LGA 775 (Socket T)
- GA-K8NS-939 Socket 939 ATX:Socket 939
Maximum internal memory
- GA-G1975X-C motherboard LGA 775 (Socket T) ATX:8 GB
- GA-K8NS-939 Socket 939 ATX:4 GB
USB 2.0 connectors
- GA-G1975X-C motherboard LGA 775 (Socket T) ATX:3
- GA-K8NS-939 Socket 939 ATX:2
Number of SATA connectors
- GA-G1975X-C motherboard LGA 775 (Socket T) ATX:4
- GA-K8NS-939 Socket 939 ATX:2
USB 2.0 ports quantity
- GA-G1975X-C motherboard LGA 775 (Socket T) ATX:2
- GA-K8NS-939 Socket 939 ATX:4

Differences highlightedShow differences only

Comparison of GA-G1975X-C, GA-K8NS-939
26 specifications	A GIGABYTE GA-G1975X-C motherboard LGA 775 (Socket T) ATX Model GA-G1975X-C View product	B GIGABYTE GA-K8NS-939 Socket 939 ATX Model GA-K8NS-939 View product
Processor2 differ
Processor manufacturerDiffers	Intel	AMD
Processor socketDiffers	LGA 775 (Socket T)	Socket 939
Memory1 differ
Number of memory slots	4	4
Maximum internal memoryDiffers	8 GB	4 GB
Internal I/O2 differ
USB 2.0 connectorsDiffers	3	2
Number of SATA connectorsDiffers	4	2
Number of Parallel ATA connectors	2	2
S/PDIF out connectorKnown for one	Yes	Unknown — not stated by the source
Number of chassis fan connectors	3	3
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
ATX Power connector (24-pin)Known for one	Unknown — not stated by the source	Yes
Rear panel I/O ports1 differ
USB 2.0 ports quantityDiffers	2	4
Ethernet LAN (RJ-45) ports	1	1
PS/2 ports quantity	2	2
Headphone outputs	1	1
Microphone in	Yes	Yes
COM ports quantityKnown for one	Unknown — not stated by the source	2
Parallel ports quantityKnown for one	Unknown — not stated by the source	1
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 AGP 5 x PCI (PCI 2.3)
Weight & dimensionsidentical
Width	305 mm	305 mm
Depth	244 mm	244 mm
Other features1 differ
Audio outputDiffers	Creative Sound Blaster Live 24-bit Audio	Realtek ALC850 Audio AC'97
Floppy disk drive connector	Yes	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.