Product comparison · 2 motherboards

GIGABYTE GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX vs GIGABYTE P43-ES3G P43 ATX Socket 775

35specifications compared
11differ
24identical
16known for one product only

Key differences

Processor socket
- GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX:LGA 1156 (Socket H)
- P43-ES3G P43 ATX Socket 775:LGA 775 (Socket T)
Memory voltage
- GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX:1.5 V
- P43-ES3G P43 ATX Socket 775:1.8 V
USB 2.0 connectors
- GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX:14
- P43-ES3G P43 ATX Socket 775:3
Number of SATA connectors
- GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX:8
- P43-ES3G P43 ATX Socket 775:6
USB 2.0 ports quantity
- GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX:10
- P43-ES3G P43 ATX Socket 775:6
eSATA ports quantity
- GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX:2
- P43-ES3G P43 ATX Socket 775:0
PS/2 ports quantity
- GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX:1
- P43-ES3G P43 ATX Socket 775:2
Headphone outputs
- GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX:6
- P43-ES3G P43 ATX Socket 775:3

Side by side

Differences highlightedShow differences only

Comparison of GA-P55-UD3R, P43-ES3G P43 ATX Socket 775
51 specifications	A GIGABYTE GA-P55-UD3R motherboard LGA 1156 (Socket H) ATX Model GA-P55-UD3R View product	B GIGABYTE P43-ES3G P43 ATX Socket 775 View product
Processor1 differ
Processor manufacturer	Intel	Intel
Processor socketDiffers	LGA 1156 (Socket H)	LGA 775 (Socket T)
Memory1 differ
Number of memory slots	4	4
Memory voltageDiffers	1.5 V	1.8 V
Maximum internal memoryKnown for one	Unknown — not stated by the source	16 GB
Controller typeKnown for one	Unknown — not stated by the source	iTE IT8718
Flash memoryKnown for one	Unknown — not stated by the source	2 MB
ECC сompatibilityKnown for one	Non-ECC	Unknown — not stated by the source
Internal I/O2 differ
USB 2.0 connectorsDiffers	14	3
Number of SATA connectorsDiffers	8	6
Number of Parallel ATA connectorsKnown for one	Unknown — not stated by the source	1
S/PDIF out connectorKnown for one	Unknown — not stated by the source	Yes
Front panel audio connector	Yes	Yes
CD/AUX audio in	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
Number of EATX power connectorsKnown for one	Unknown — not stated by the source	2
Power fan connector	Yes	Yes
CPU fan connector	Yes	Yes
Chassis intrusion connector	Yes	Yes
Number of IEEE1394 connectorsKnown for one	Unknown — not stated by the source	2
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers	10	6
Ethernet LAN (RJ-45) ports	1	1
eSATA ports quantityDiffers	2	0
PS/2 ports quantityDiffers	1	2
Firewire (IEEE 1394) ports	0	0
VGA (D-Sub) ports quantity	0	0
HDMI ports quantity	0	0
DVI-D ports quantity	0	0
Headphone outputsDiffers	6	3
S/PDIF out port	Yes	Yes
Digital audio optical outKnown for one	Unknown — not stated by the source	1
Parallel ports quantity	1	1
Serial ports quantity	1	1
Microphone inKnown for one	Yes	Unknown — not stated by the source
Networkidentical
LAN controllerKnown for one	Unknown — not stated by the source	Realtek RTL8111C
Networking features	10/100/1000 Mbit	10/100/1000 Mbit
Features1 differ
Motherboard form factor	ATX	ATX
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC888
Audio output channels	7.1 channels	7.1 channels
Power source type	ATX	ATX
Compatible operating systemsDiffers	Microsoft Windows 7/Vista/XP	Microsoft Windows Vista / XP
Expansion slots1 differ
PCI Express x1 slots	1	1
PCI Express x16 slotsDiffers	2	1
PCI slotsKnown for one	Unknown — not stated by the source	5
Expansion slotsKnown for one	4 x PCI	Unknown — not stated by the source
Weight & dimensions1 differ
Width	305 mm	305 mm
DepthDiffers	244 mm	210 mm
Packaging contentidentical
Trial software	Norton Internet Security	Norton Internet Security
Other featuresidentical
Floppy disk drive connector	Yes	Yes
Storage controllersidentical
RAID levelsKnown for one	0, 1, 5, 10, JBOD	Unknown — not stated by the source
BIOSidentical
BIOS typeKnown for one	AWARD	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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