Product comparison · 2 motherboards

GIGABYTE GA-770TA-U3 motherboard AMD 770 Socket AM3 ATX vs GIGABYTE GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX

40specifications compared
12differ
28identical
9known for one product only

Key differences

Processor manufacturer
- GA-770TA-U3 motherboard AMD 770 Socket AM3 ATX:AMD
- GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX:Intel
Processor socket
- GA-770TA-U3 motherboard AMD 770 Socket AM3 ATX:Socket AM3
- GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX:LGA 1156 (Socket H)
USB 2.0 ports quantity
- GA-770TA-U3 motherboard AMD 770 Socket AM3 ATX:6
- GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX:8
eSATA ports quantity
- GA-770TA-U3 motherboard AMD 770 Socket AM3 ATX:1
- GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX:2
PS/2 ports quantity
- GA-770TA-U3 motherboard AMD 770 Socket AM3 ATX:2
- GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX:1
Motherboard chipset
- GA-770TA-U3 motherboard AMD 770 Socket AM3 ATX:AMD 770
- GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX:Intel® P55
Audio chip
- GA-770TA-U3 motherboard AMD 770 Socket AM3 ATX:Realtek ALC888
- GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX:Realtek ALC889
PCI Express x1 slots
- GA-770TA-U3 motherboard AMD 770 Socket AM3 ATX:2
- GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX:3

Side by side

Differences highlightedShow differences only

Comparison of GA-770TA-U3, GA-P55A-UD4
49 specifications	A GIGABYTE GA-770TA-U3 motherboard AMD 770 Socket AM3 ATX Model GA-770TA-U3 View product	B GIGABYTE GA-P55A-UD4 motherboard Intel® P55 LGA 1156 (Socket H) ATX Model GA-P55A-UD4 View product
Processor2 differ
Processor manufacturerDiffers	AMD	Intel
Processor socketDiffers	Socket AM3	LGA 1156 (Socket H)
Memoryidentical
ECC сompatibilityKnown for one	Unknown — not stated by the source	Non-ECC
Storage controllersidentical
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 10
Internal I/Oidentical
Number of Parallel ATA connectorsKnown for one	Unknown — not stated by the source	1
Front panel audio connectorKnown for one	Unknown — not stated by the source	Yes
Power fan connectorKnown for one	Yes	Unknown — not stated by the source
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers	6	8
eSATA ports quantityDiffers	1	2
PS/2 ports quantityDiffers	2	1
Features3 differ
Motherboard chipsetDiffers	AMD 770	Intel® P55
Audio chipDiffers	Realtek ALC888	Realtek ALC889
Compatible operating systemsDiffers	Microsoft Windows 7/ Vista/ XP	Win 7, Vista, XP
Expansion slots3 differ
PCI Express x1 slotsDiffers	2	3
PCI Express x16 slotsDiffers	1	2
PCI slotsDiffers	4	2
BIOSidentical
BIOS memory sizeKnown for one	Unknown — not stated by the source	32 Mbit
BIOS typeKnown for one	AWARD	Unknown — not stated by the source
Weight & dimensions1 differ
DepthDiffers	230 mm	244 mm
Other featuresidentical
PCI Express power connectors (6-pin)Known for one	Yes	Unknown — not stated by the source
I/O portsKnown for one	1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector 1 x IDE connector 2 x system fan header 1 x North Bridge fan header 1 x front panel header 1 x front panel audio header 1 x serial port header 1 x parallel port header 1 x clearing CMOS jumper	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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