Product comparison · 2 motherboards

GIGABYTE 8S661FXMP-RZ 661FX Socket 478 vs GIGABYTE P41-ES3G LGA 775 (Socket T) ATX

27specifications compared
12differ
15identical
32known for one product only

Key differences

Processor socket
- 8S661FXMP-RZ 661FX Socket 478:Socket 478
- P41-ES3G LGA 775 (Socket T) ATX:LGA 775 (Socket T)
Maximum internal memory
- 8S661FXMP-RZ 661FX Socket 478:2 GB
- P41-ES3G LGA 775 (Socket T) ATX:8 GB
Number of SATA connectors
- 8S661FXMP-RZ 661FX Socket 478:2
- P41-ES3G LGA 775 (Socket T) ATX:4
Number of COM connectors
- 8S661FXMP-RZ 661FX Socket 478:1
- P41-ES3G LGA 775 (Socket T) ATX:No
USB 2.0 ports quantity
- 8S661FXMP-RZ 661FX Socket 478:2
- P41-ES3G LGA 775 (Socket T) ATX:4
VGA (D-Sub) ports quantity
- 8S661FXMP-RZ 661FX Socket 478:1
- P41-ES3G LGA 775 (Socket T) ATX:0
COM ports quantity
- 8S661FXMP-RZ 661FX Socket 478:1
- P41-ES3G LGA 775 (Socket T) ATX:0
Networking features
- 8S661FXMP-RZ 661FX Socket 478:ICS 1883
- P41-ES3G LGA 775 (Socket T) ATX:10/100/1000 Mbit

Side by side

Differences highlightedShow differences only

Comparison of 8S661FXMP-RZ 661FX Socket 478, P41-ES3G
59 specifications	A GIGABYTE 8S661FXMP-RZ 661FX Socket 478 View product	B GIGABYTE P41-ES3G LGA 775 (Socket T) ATX Model P41-ES3G View product
Processor1 differ
Processor manufacturer	Intel	Intel
Processor socketDiffers	Socket 478	LGA 775 (Socket T)
Memory1 differ
Number of memory slots	2	2
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Maximum internal memoryDiffers	2 GB	8 GB
Graphicsidentical
Parallel processing technology supportKnown for one	Unknown — not stated by the source	Not supported
Internal I/O2 differ
USB 2.0 connectors	2	2
Number of SATA connectorsDiffers	2	4
S/PDIF out connector	Yes	Yes
Front panel audio connectorKnown for one	Unknown — not stated by the source	Yes
CD/AUX audio in	Yes	Yes
ATX Power connector (24-pin)Known for one	Unknown — not stated by the source	Yes
Number of EATX power connectorsKnown for one	Unknown — not stated by the source	0
Power fan connectorKnown for one	Unknown — not stated by the source	Yes
CPU fan connectorKnown for one	Unknown — not stated by the source	Yes
Number of COM connectorsDiffers	1	No
Number of IEEE1394 connectorsKnown for one	Unknown — not stated by the source	0
TPM connectorKnown for one	Unknown — not stated by the source	No
Number of Parallel ATA connectorsKnown for one	2	Unknown — not stated by the source
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers	2	4
Ethernet LAN (RJ-45) ports	1	1
eSATA ports quantity	0	0
PS/2 ports quantity	2	2
Firewire (IEEE 1394) ports	0	0
VGA (D-Sub) ports quantityDiffers	1	0
HDMI ports quantity	0	0
DVI-D ports quantity	0	0
Headphone outputs	3	3
Microphone inKnown for one	Unknown — not stated by the source	Yes
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
COM ports quantityDiffers	1	0
WiFi-AP antenna jackKnown for one	Unknown — not stated by the source	0
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	0
Network1 differ
Networking featuresDiffers	ICS 1883	10/100/1000 Mbit
Features1 differ
Motherboard form factorDiffers	micro ATX	ATX
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC888
Audio output channelsKnown for one	Unknown — not stated by the source	7.1 channels
Power source type	ATX	ATX
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows XP, Vista, 7
Overclocking featuresKnown for one	Unknown — not stated by the source	PnP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b
Expansion slotsidentical
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	3
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	1
PCI slots	3	3
BIOSidentical
BIOS memory sizeKnown for one	Unknown — not stated by the source	16 Mbit
Weight & dimensions2 differ
WidthDiffers	232 mm	305 mm
DepthDiffers	244 mm	210 mm
Packaging contentidentical
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Trial softwareKnown for one	Unknown — not stated by the source	Norton Internet Security
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 connectorDiffers	Yes	No
S/PDIF in portKnown for one	Unknown — not stated by the source	No
Controller interface typeKnown for one	Unknown — not stated by the source	iTE IT8718
EZ plug connectorKnown for one	Unknown — not stated by the source	No
Floppy disk drive connector	Yes	Yes
GAME/MIDI connectorKnown for one	Unknown — not stated by the source	No
IPMI 2.0 slotKnown for one	Unknown — not stated by the source	No
Special featuresKnown for one	Unknown — not stated by the source	BIOS Q-Flash Xpress BIOS Rescue Download Center Xpress Install Xpress Recovery2 EasyTune Easy Energy Saver Smart Recovery Q-Share
Audio outputKnown for one	AC97(Realtek 655)	Unknown — not stated by the source
AGP x8 slotsKnown for one	1	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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