Product comparison · 2 motherboards

ASUS P5QD Turbo vs GIGABYTE P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX

34specifications compared
13differ
21identical
24known for one product only

Key differences

Processor socket
- P5QD Turbo:LGA 775 (Socket T)
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:LGA 1156 (Socket H)
RAID levels
- P5QD Turbo:0, 1
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:0, 1, 10
USB 2.0 connectors
- P5QD Turbo:3
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:2
Number of SATA connectors
- P5QD Turbo:7
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:8
USB 2.0 ports quantity
- P5QD Turbo:6
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:10
eSATA ports quantity
- P5QD Turbo:1
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:2
PS/2 ports quantity
- P5QD Turbo:2
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:1
Firewire (IEEE 1394) ports
- P5QD Turbo:1
- P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX:2

Side by side

Differences highlightedShow differences only

Comparison of P5QD Turbo, P55-UD4
58 specifications	A ASUS P5QD Turbo View product	B GIGABYTE P55-UD4 Intel® P55 LGA 1156 (Socket H) ATX Model P55-UD4 View product
Processor1 differ
Processor socketDiffers	LGA 775 (Socket T)	LGA 1156 (Socket H)
Memoryidentical
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
ECC сompatibilityKnown for one	Non-ECC	Unknown — not stated by the source
Storage controllers1 differ
RAID levelsDiffers	0, 1	0, 1, 10
Internal I/O2 differ
USB 2.0 connectorsDiffers	3	2
Number of SATA connectorsDiffers	7	8
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 chassis fan connectorsKnown for one	2	Unknown — not stated by the source
Chassis intrusion connectorKnown for one	Yes	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	6	10
eSATA ports quantityDiffers	1	2
PS/2 ports quantityDiffers	2	1
Firewire (IEEE 1394) portsDiffers	1	2
COM ports quantityKnown for one	Unknown — not stated by the source	0
WiFi-AP antenna jackKnown for one	Unknown — not stated by the source	0
Network1 differ
Networking featuresDiffers	Gigabit Ethernet	10/100/1000 Mbit
LAN controllerKnown for one	Atheros L1E	Unknown — not stated by the source
Featuresidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® P55
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC888
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 slots1 differ
PCI Express x16 slotsDiffers	1	2
BIOSidentical
BIOS memory sizeKnown for one	Unknown — not stated by the source	32 Mbit
Weight & dimensions1 differ
DepthDiffers	234 mm	244 mm
Packaging contentidentical
Drivers includedKnown for one	Unknown — not stated by the source	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	IDE	ATA-133/100/66/33
Controller interface typeDiffers	SATA	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
Audio outputKnown for one	VT1708S	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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