Product comparison · 2 motherboards

ASUS P5QC motherboard LGA 775 (Socket T) ATX vs GIGABYTE GA-EP45-DS3 motherboard LGA 775 (Socket T) ATX

28specifications compared
5differ
23identical
16known for one product only

Key differences

USB 2.0 connectors
- P5QC motherboard LGA 775 (Socket T) ATX:6
- GA-EP45-DS3 motherboard LGA 775 (Socket T) ATX:2
USB 2.0 ports quantity
- P5QC motherboard LGA 775 (Socket T) ATX:6
- GA-EP45-DS3 motherboard LGA 775 (Socket T) ATX:8
Ethernet LAN (RJ-45) ports
- P5QC motherboard LGA 775 (Socket T) ATX:1
- GA-EP45-DS3 motherboard LGA 775 (Socket T) ATX:2
Firewire (IEEE 1394) ports
- P5QC motherboard LGA 775 (Socket T) ATX:1
- GA-EP45-DS3 motherboard LGA 775 (Socket T) ATX:2
Audio chip
- P5QC motherboard LGA 775 (Socket T) ATX:Realtek ALC1200
- GA-EP45-DS3 motherboard LGA 775 (Socket T) ATX:Realtek ALC889A

Side by side

Differences highlightedShow differences only

Comparison of P5QC, GA-EP45-DS3
44 specifications	A ASUS P5QC motherboard LGA 775 (Socket T) ATX Model P5QC View product	B GIGABYTE GA-EP45-DS3 motherboard LGA 775 (Socket T) ATX Model GA-EP45-DS3 View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Memoryidentical
Number of memory slots	4	4
Maximum internal memory	16 GB	16 GB
ECC сompatibilityKnown for one	Non-ECC	Unknown — not stated by the source
Internal I/O1 differ
USB 2.0 connectorsDiffers	6	2
Number of SATA connectors	6	6
Number of Parallel ATA connectorsKnown for one	Unknown — not stated by the source	1
S/PDIF out connector	Yes	Yes
Front panel audio connector	Yes	Yes
CD/AUX audio in	Yes	Yes
ATX Power connector (24-pin)Known for one	Unknown — not stated by the source	Yes
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
Ethernet LAN (RJ-45) portsDiffers	1	2
eSATA ports quantity	0	0
PS/2 ports quantity	2	2
Firewire (IEEE 1394) portsDiffers	1	2
VGA (D-Sub) ports quantity	0	0
HDMI ports quantity	0	0
DVI-D ports quantity	0	0
Headphone outputsKnown for one	Unknown — not stated by the source	6
S/PDIF out port	Yes	Yes
Networkidentical
LAN controllerKnown for one	Unknown — not stated by the source	Realtek RTL8111C
Networking featuresKnown for one	Unknown — not stated by the source	10/100/1000 Mbit
Features1 differ
Motherboard form factor	ATX	ATX
Audio chipDiffers	Realtek ALC1200	Realtek ALC889A
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	Windows Vista/XP
Expansion slotsidentical
Expansion slotsKnown for one	Unknown — not stated by the source	1 x PCIE x16 1 x PCIE 2.0 x8 3 x PCIE x1 2 x PCI
PCI Express x1 slotsKnown for one	3	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
BIOSidentical
BIOS typeKnown for one	Unknown — not stated by the source	AWARD
BIOS memory size	64 Mbit	64 Mbit
Other featuresidentical
Floppy disk drive connectorKnown for one	Unknown — not stated by the source	Yes
Storage controllersidentical
RAID levelsKnown for one	0, 1, 10	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	305 mm	Unknown — not stated by the source
DepthKnown for one	244 mm	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.

More motherboard comparisons

All motherboard comparisons