Product comparison · 2 motherboards

GIGABYTE 8S661FXMP-RZ 661FX Socket 478 vs GIGABYTE 945P, Socket 775

24specifications compared
12differ
12identical
13known for one product only

Key differences

Processor socket
- 8S661FXMP-RZ 661FX Socket 478:Socket 478
- 945P, Socket 775:LGA 775 (Socket T)
Number of memory slots
- 8S661FXMP-RZ 661FX Socket 478:2
- 945P, Socket 775:4
Maximum internal memory
- 8S661FXMP-RZ 661FX Socket 478:2 GB
- 945P, Socket 775:4 GB
Number of SATA connectors
- 8S661FXMP-RZ 661FX Socket 478:2
- 945P, Socket 775:4
Number of Parallel ATA connectors
- 8S661FXMP-RZ 661FX Socket 478:2
- 945P, Socket 775:3
VGA (D-Sub) ports quantity
- 8S661FXMP-RZ 661FX Socket 478:1
- 945P, Socket 775:0
Headphone outputs
- 8S661FXMP-RZ 661FX Socket 478:3
- 945P, Socket 775:6
Motherboard form factor
- 8S661FXMP-RZ 661FX Socket 478:micro ATX
- 945P, Socket 775:ATX

Side by side

Differences highlightedShow differences only

Comparison of 8S661FXMP-RZ 661FX Socket 478, 945P, Socket 775
37 specifications	A GIGABYTE 8S661FXMP-RZ 661FX Socket 478 View product	B GIGABYTE 945P, Socket 775 View product
Processor1 differ
Processor socketDiffers	Socket 478	LGA 775 (Socket T)
Memory2 differ
Number of memory slotsDiffers	2	4
Maximum internal memoryDiffers	2 GB	4 GB
Internal I/O2 differ
Number of SATA connectorsDiffers	2	4
Number of Parallel ATA connectorsDiffers	2	3
S/PDIF out connectorKnown for one	Yes	Unknown — not stated by the source
CD/AUX audio inKnown for one	Yes	Unknown — not stated by the source
Power fan connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O ports2 differ
VGA (D-Sub) ports quantityDiffers	1	0
Headphone outputsDiffers	3	6
COM ports quantityKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Unknown — not stated by the source	Yes
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Network1 differ
Networking featuresDiffers	ICS 1883	Broadcom 5789 Gigabit Ethernet
Features1 differ
Motherboard form factorDiffers	micro ATX	ATX
Expansion slotsidentical
PCI slotsKnown for one	3	Unknown — not stated by the source
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	2
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	1
Weight & dimensions2 differ
WidthDiffers	232 mm	305 mm
DepthDiffers	244 mm	220 mm
Packaging contentidentical
Bundled softwareKnown for one	Norton Internet Security - Norton Anti-Virus - Norton Personal Firewall - Norton Privacy Control - Norton Parental Control - Norton Spam Alert GIGABYTE Windows Utility Manager Adobe Acrobat Reader	Unknown — not stated by the source
Other features1 differ
S/PDIF in connectorKnown for one	Yes	Unknown — not stated by the source
Audio outputDiffers	AC97(Realtek 655)	Realtek ALC882 audio codec
AGP x8 slotsKnown for one	1	Unknown — not stated by the source
S/PDIF in portKnown 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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