Product comparison · 2 motherboards

ASUS P5QL-E/C/SI LGA 775 (Socket T) ATX vs ASUS P7P55D motherboard LGA 1156 (Socket H) ATX

45specifications compared
8differ
37identical
5known for one product only

Key differences

Processor socket
- P5QL-E/C/SI LGA 775 (Socket T) ATX:LGA 775 (Socket T)
- P7P55D motherboard LGA 1156 (Socket H) ATX:LGA 1156 (Socket H)
Number of SATA connectors
- P5QL-E/C/SI LGA 775 (Socket T) ATX:6
- P7P55D motherboard LGA 1156 (Socket H) ATX:7
USB 2.0 ports quantity
- P5QL-E/C/SI LGA 775 (Socket T) ATX:6
- P7P55D motherboard LGA 1156 (Socket H) ATX:8
Audio chip
- P5QL-E/C/SI LGA 775 (Socket T) ATX:Realtek ALC1200
- P7P55D motherboard LGA 1156 (Socket H) ATX:VIA VT1828S
BIOS memory size
- P5QL-E/C/SI LGA 775 (Socket T) ATX:64 Mbit
- P7P55D motherboard LGA 1156 (Socket H) ATX:16 Mbit
Depth
- P5QL-E/C/SI LGA 775 (Socket T) ATX:224 mm
- P7P55D motherboard LGA 1156 (Socket H) ATX:244 mm
Controller 2nd interface type
- P5QL-E/C/SI LGA 775 (Socket T) ATX:UltraDMA 133/100/66/33
- P7P55D motherboard LGA 1156 (Socket H) ATX:UltraDMA 133/100/66
Controller interface type
- P5QL-E/C/SI LGA 775 (Socket T) ATX:SATA 3 Gb/s
- P7P55D motherboard LGA 1156 (Socket H) ATX:SATA 3.0 Gb/s

Side by side

Differences highlightedShow differences only

Comparison of P5QL-E/C/SI, P7P55D
50 specifications	A ASUS P5QL-E/C/SI LGA 775 (Socket T) ATX Model P5QL-E/C/SI View product	B ASUS P7P55D motherboard LGA 1156 (Socket H) ATX Model P7P55D 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
Memoryidentical
Number of memory slots	4	4
ECC сompatibility	Non-ECC	Non-ECC
Maximum internal memory	16 GB	16 GB
Storage controllersidentical
RAID levels	0, 1, 5, 10	0, 1, 5, 10
Internal I/O1 differ
USB 2.0 connectors	3	3
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 COM connectors	1	1
Number of IEEE1394 connectors	1	1
Rear panel I/O ports1 differ
USB 2.0 ports quantityDiffers	6	8
Ethernet LAN (RJ-45) ports	1	1
eSATA ports quantity	1	1
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
Networkidentical
LAN controllerKnown for one	Unknown — not stated by the source	Realtek RTL8112L
Networking features	Gigabit LAN	Gigabit LAN
Features1 differ
Motherboard form factor	ATX	ATX
Audio chipDiffers	Realtek ALC1200	VIA VT1828S
Audio output channels	7.1 channels	7.1 channels
Power source type	ATX	ATX
Expansion slotsidentical
PCI Express x1 slots	2	2
PCI Express x4 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 slots	1	1
PCI slots	3	3
BIOS1 differ
BIOS type	AMI	AMI
BIOS memory sizeDiffers	64 Mbit	16 Mbit
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.

More motherboard comparisons

All motherboard comparisons