Product comparison · 2 motherboards

ASUS P5P41D LGA 775 (Socket T) ATX vs GIGABYTE P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX

34specifications compared
18differ
16identical
25known for one product only

Key differences

Processor socket
- P5P41D LGA 775 (Socket T) ATX:LGA 775 (Socket T)
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:LGA 1156 (Socket H)
Maximum internal memory
- P5P41D LGA 775 (Socket T) ATX:8 GB
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:16 GB
Number of SATA connectors
- P5P41D LGA 775 (Socket T) ATX:4
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:8
USB 2.0 ports quantity
- P5P41D LGA 775 (Socket T) ATX:4
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:10
eSATA ports quantity
- P5P41D LGA 775 (Socket T) ATX:0
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:2
PS/2 ports quantity
- P5P41D LGA 775 (Socket T) ATX:2
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:1
Firewire (IEEE 1394) ports
- P5P41D LGA 775 (Socket T) ATX:0
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:2
Headphone outputs
- P5P41D LGA 775 (Socket T) ATX:1
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:6

Side by side

Differences highlightedShow differences only

Comparison of P5P41D, P55-UD4
59 specifications	A ASUS P5P41D LGA 775 (Socket T) ATX Model P5P41D View product	B GIGABYTE P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX Model P55-UD4 View product
Processor1 differ
Processor manufacturer	Intel	Intel
Processor socketDiffers	LGA 775 (Socket T)	LGA 1156 (Socket H)
Maximum number of SMP processorsKnown for one	1	Unknown — not stated by the source
Memory1 differ
Number of memory slots	4	4
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Maximum internal memoryDiffers	8 GB	16 GB
ECC сompatibilityKnown for one	Non-ECC	Unknown — not stated by the source
Storage controllersidentical
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 10
Internal I/O1 differ
USB 2.0 connectors	2	2
Number of SATA connectorsDiffers	4	8
S/PDIF out connector	Yes	Yes
CD/AUX audio inKnown for one	Unknown — not stated by the source	Yes
Power fan connectorKnown for one	Unknown — not stated by the source	Yes
CPU fan connector	Yes	Yes
Number of IEEE1394 connectorsKnown for one	Unknown — not stated by the source	1
Number of Parallel ATA connectorsKnown for one	1	Unknown — not stated by the source
Front panel audio connectorKnown for one	Yes	Unknown — not stated by the source
ATX Power connector (24-pin)Known for one	Yes	Unknown — not stated by the source
Number of EATX power connectorsKnown for one	1	Unknown — not stated by the source
Number of chassis fan connectorsKnown for one	1	Unknown — not stated by the source
Chassis intrusion connectorKnown for one	Yes	Unknown — not stated by the source
Rear panel I/O ports6 differ
USB 2.0 ports quantityDiffers	4	10
Ethernet LAN (RJ-45) ports	1	1
eSATA ports quantityDiffers	0	2
PS/2 ports quantityDiffers	2	1
Firewire (IEEE 1394) portsDiffers	0	2
VGA (D-Sub) ports quantity	0	0
HDMI ports quantity	0	0
DVI-D ports quantity	0	0
Headphone outputsDiffers	1	6
Microphone in	Yes	Yes
S/PDIF out port	Yes	Yes
COM ports quantityDiffers	1	0
WiFi-AP antenna jackKnown for one	Unknown — not stated by the source	0
Parallel ports quantityKnown for one	1	Unknown — not stated by the source
Network1 differ
Networking featuresDiffers	Gigabit Ethernet	10/100/1000 Mbit
Features1 differ
Motherboard form factor	ATX	ATX
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® P55
Audio chipDiffers	Realtek ALC887	Realtek ALC888
Audio output channels	7.1 channels	7.1 channels
Power source type	ATX	ATX
Compatible operating systemsKnown for one	Unknown — not stated by the source	Win XP, Vista, 7
Overclocking featuresKnown for one	Unknown — not stated by the source	nP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b
Expansion slots3 differ
PCI Express x1 slotsDiffers	2	3
PCI Express x16 slotsDiffers	1	2
PCI slotsDiffers	3	2
BIOS1 differ
BIOS memory sizeDiffers	64 Mbit	32 Mbit
BIOS typeKnown for one	AMI	Unknown — not stated by the source
Weight & dimensions1 differ
Width	305 mm	305 mm
DepthDiffers	208 mm	244 mm
Packaging contentidentical
Drivers included	Yes	Yes
Bundled softwareKnown for one	Unknown — not stated by the source	Norton Internet Security
Other features2 differ
S/PDIF in connectorKnown for one	Unknown — not stated by the source	Yes
Controller 2nd interface typeDiffers	UltraDMA 100/66/33	ATA-133/100/66/33
Controller interface typeDiffers	SATA 3 Gb/s	iTE IT8720
AGP x4 slotsKnown for one	Unknown — not stated by the source	0
AGP x8 slotsKnown for one	Unknown — not stated by the source	0
Floppy disk drive connectorKnown for one	Unknown — not stated by the source	Yes
Special featuresKnown for one	Unknown — not stated by the source	@BIOS Q-Flash Xpress BIOS Rescue Download Center Xpress Install Xpress Recovery2

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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