Product comparison · 2 motherboards

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

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

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 socketDiffers	LGA 775 (Socket T)	LGA 1156 (Socket H)
Maximum number of SMP processorsKnown for one	1	Unknown — not stated by the source
Internal I/O1 differ
Number of SATA connectorsDiffers	6	7
Front panel audio connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O ports1 differ
USB 2.0 ports quantityDiffers	6	8
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
Features1 differ
Audio chipDiffers	Realtek ALC1200	VIA VT1828S
Expansion slotsidentical
PCI Express x4 slotsKnown for one	Unknown — not stated by the source	1
BIOS1 differ
BIOS memory sizeDiffers	64 Mbit	16 Mbit
Weight & dimensions1 differ
DepthDiffers	224 mm	244 mm
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.