Product comparison · 2 motherboards

GIGABYTE GA-MA770-US3 motherboard AMD 770 Socket AM2 ATX vs GIGABYTE GA-P55-UD4P motherboard Intel® P55 LGA 1156 (Socket H) ATX

40specifications compared
15differ
25identical
10known for one product only

Key differences

Processor manufacturer
- GA-MA770-US3 motherboard AMD 770 Socket AM2 ATX:AMD
- GA-P55-UD4P motherboard Intel® P55 LGA 1156 (Socket H) ATX:Intel
Processor socket
- GA-MA770-US3 motherboard AMD 770 Socket AM2 ATX:Socket AM2
- GA-P55-UD4P motherboard Intel® P55 LGA 1156 (Socket H) ATX:LGA 1156 (Socket H)
Memory voltage
- GA-MA770-US3 motherboard AMD 770 Socket AM2 ATX:1.8 V
- GA-P55-UD4P motherboard Intel® P55 LGA 1156 (Socket H) ATX:1.5 V
ECC сompatibility
- GA-MA770-US3 motherboard AMD 770 Socket AM2 ATX:ECC
- GA-P55-UD4P motherboard Intel® P55 LGA 1156 (Socket H) ATX:Non-ECC
USB 2.0 connectors
- GA-MA770-US3 motherboard AMD 770 Socket AM2 ATX:4
- GA-P55-UD4P motherboard Intel® P55 LGA 1156 (Socket H) ATX:2
Number of SATA connectors
- GA-MA770-US3 motherboard AMD 770 Socket AM2 ATX:6
- GA-P55-UD4P motherboard Intel® P55 LGA 1156 (Socket H) ATX:8
USB 2.0 ports quantity
- GA-MA770-US3 motherboard AMD 770 Socket AM2 ATX:8
- GA-P55-UD4P motherboard Intel® P55 LGA 1156 (Socket H) ATX:10
Ethernet LAN (RJ-45) ports
- GA-MA770-US3 motherboard AMD 770 Socket AM2 ATX:1
- GA-P55-UD4P motherboard Intel® P55 LGA 1156 (Socket H) ATX:2

Side by side

Differences highlightedShow differences only

Comparison of GA-MA770-US3, GA-P55-UD4P
50 specifications	A GIGABYTE GA-MA770-US3 motherboard AMD 770 Socket AM2 ATX Model GA-MA770-US3 View product	B GIGABYTE GA-P55-UD4P motherboard Intel® P55 LGA 1156 (Socket H) ATX Model GA-P55-UD4P View product
Processor2 differ
Processor manufacturerDiffers	AMD	Intel
Processor socketDiffers	Socket AM2	LGA 1156 (Socket H)
Memory2 differ
Memory voltageDiffers	1.8 V	1.5 V
ECC сompatibilityDiffers	ECC	Non-ECC
Internal I/O2 differ
USB 2.0 connectorsDiffers	4	2
Number of SATA connectorsDiffers	6	8
Peripheral (Molex) power connectors (4-pin)Known for one	1	Unknown — not stated by the source
Number of COM connectorsKnown for one	1	Unknown — not stated by the source
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers	8	10
Ethernet LAN (RJ-45) portsDiffers	1	2
eSATA ports quantityDiffers	0	2
PS/2 ports quantityDiffers	2	1
Microphone inKnown for one	Yes	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Network1 differ
LAN controllerKnown for one	Realtek RTL8111C	Unknown — not stated by the source
Networking featuresDiffers	10/100/1000 Mbit	10/100/1000
Features2 differ
Motherboard chipsetDiffers	AMD 770	Intel® P55
Audio chipDiffers	Realtek ALC888	Realtek ALC889A
Compatible operating systemsKnown for one	Microsoft Windows Vista/XP	Unknown — not stated by the source
Expansion slots1 differ
PCI Express x1 slotsDiffers	4	3
Expansion slotsKnown for one	2 x PCI	Unknown — not stated by the source
PCI Express x8 slotsKnown for one	Unknown — not stated by the source	1
PCI slotsKnown for one	Unknown — not stated by the source	2
Weight & dimensions1 differ
DepthDiffers	210 mm	244 mm
Packaging contentidentical
Bundled softwareKnown for one	Norton Internet Security (OEM)	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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