Product comparison · 2 motherboards

ASUS P5QL-E/C/SI LGA 775 (Socket T) ATX vs ASUS P7P55D DELUXE

41specifications compared
13differ
28identical
28known for one product only

Key differences

Processor socket
- P5QL-E/C/SI LGA 775 (Socket T) ATX:LGA 775 (Socket T)
- P7P55D DELUXE:LGA 1156 (Socket H)
Number of SATA connectors
- P5QL-E/C/SI LGA 775 (Socket T) ATX:6
- P7P55D DELUXE:7
USB 2.0 ports quantity
- P5QL-E/C/SI LGA 775 (Socket T) ATX:6
- P7P55D DELUXE:8
Ethernet LAN (RJ-45) ports
- P5QL-E/C/SI LGA 775 (Socket T) ATX:1
- P7P55D DELUXE:2
eSATA ports quantity
- P5QL-E/C/SI LGA 775 (Socket T) ATX:1
- P7P55D DELUXE:0
Networking features
- P5QL-E/C/SI LGA 775 (Socket T) ATX:Gigabit LAN
- P7P55D DELUXE:Dual Gigabit LAN
Audio chip
- P5QL-E/C/SI LGA 775 (Socket T) ATX:Realtek ALC1200
- P7P55D DELUXE:VIA VT2020
Audio output channels
- P5QL-E/C/SI LGA 775 (Socket T) ATX:7.1 channels
- P7P55D DELUXE:7.1+2 channels

Side by side

Differences highlightedShow differences only

Comparison of P5QL-E/C/SI, P7P55D DELUXE
69 specifications	A ASUS P5QL-E/C/SI LGA 775 (Socket T) ATX Model P5QL-E/C/SI View product	B ASUS P7P55D DELUXE View product
Processor1 differ
Processor manufacturer	Intel	Intel
Processor socketDiffers	LGA 775 (Socket T)	LGA 1156 (Socket H)
Compatible processor seriesKnown for one	Unknown — not stated by the source	Intel® Core™ i5, Intel® Core™ i7
Maximum number of SMP processorsKnown for one	1	Unknown — not stated by the source
Memoryidentical
Supported memory typesKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Number of memory slots	4	4
Memory slots typeKnown for one	Unknown — not stated by the source	DIMM
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Supported memory clock speedsKnown for one	Unknown — not stated by the source	1333,1600,2200 MHz
Maximum internal memory	16 GB	16 GB
ECC сompatibilityKnown for one	Non-ECC	Unknown — not stated by the source
Storage controllersidentical
Supported storage drive interfacesKnown for one	Unknown — not stated by the source	IDE, SATA II
RAID levels	0, 1, 5, 10	0, 1, 5, 10
Graphicsidentical
Parallel processing technology supportKnown for one	Unknown — not stated by the source	Quad-GPU CrossFireX, Quad-GPU SLI
Internal I/O1 differ
USB 2.0 connectors	3	3
USB 3.2 Gen 1 (3.1 Gen 1) connectorsKnown for one	Unknown — not stated by the source	0
Number of SATA III connectorsKnown for one	Unknown — not stated by the source	0
Number of SATA II connectorsKnown for one	Unknown — not stated by the source	7
Number of SATA connectorsDiffers	6	7
Number of Parallel ATA connectors	1	1
S/PDIF out connector	Yes	Yes
Front panel audio connectorKnown for one	Unknown — not stated by the source	Yes
CD/AUX audio in	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
Number of EATX power connectors	1	1
Power fan connector	Yes	Yes
CPU fan connector	Yes	Yes
Number of chassis fan connectors	2	2
Chassis intrusion connector	Yes	Yes
Number of IEEE1394 connectors	1	1
Number of COM connectorsKnown for one	1	Unknown — not stated by the source
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers	6	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
Ethernet LAN (RJ-45) portsDiffers	1	2
eSATA ports quantityDiffers	1	0
PS/2 ports quantity	2	2
Firewire (IEEE 1394) ports	1	1
VGA (D-Sub) ports quantity	0	0
HDMI ports quantity	0	0
DVI-D ports quantity	0	0
Headphone outputs	1	1
Microphone in	Yes	Yes
S/PDIF out port	Yes	Yes
Digital audio optical outKnown for one	1	Unknown — not stated by the source
Network1 differ
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet interface typeKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Networking featuresDiffers	Gigabit LAN	Dual Gigabit LAN
Features2 differ
Component forKnown for one	Unknown — not stated by the source	PC
Motherboard form factor	ATX	ATX
Motherboard chipset familyKnown for one	Unknown — not stated by the source	Intel
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® P55
Audio chipDiffers	Realtek ALC1200	VIA VT2020
Audio output channelsDiffers	7.1 channels	7.1+2 channels
Power source type	ATX	ATX
Expansion slots1 differ
PCI Express x1 (Gen 2.x) slotsKnown for one	Unknown — not stated by the source	4
PCI Express x16 (Gen 2.x) slotsKnown for one	Unknown — not stated by the source	1
PCI slotsDiffers	3	2
Expansion slotsKnown for one	Unknown — not stated by the source	2 x Drive Xpert SATA, 1 x TURBO_CON header
PCI Express x1 slotsKnown for one	2	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
BIOS1 differ
BIOS type	AMI	AMI
BIOS memory sizeDiffers	64 Mbit	16 Mbit
ACPI versionKnown for one	Unknown — not stated by the source	2.0a
Weight & dimensions1 differ
Width	305 mm	305 mm
DepthDiffers	224 mm	244 mm
Packaging contentidentical
Drivers included	Yes	Yes
Other features2 differ
Controller 2nd interface typeDiffers	UltraDMA 133/100/66/33	UltraDMA 133/100/66
Controller interface typeDiffers	SATA 3 Gb/s	SATA 3.0 Gb/s

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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