HP Presario CQ56-156EA vs HP Presario CQ56-156SA

Comparison of Presario CQ56-156EA, Presario CQ56-156SA

61 specifications	A HP Presario CQ56-156EAView product	B HP Presario CQ56-156SAView product
Designidentical
Product colour	Black	Black
Country of origin	China	China
Displayidentical
Display diagonal	39.6 cm (15.6")	39.6 cm (15.6")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processoridentical
Processor manufacturer	AMD	AMD
Processor family	AMD V	AMD V
Processor model	V140	V140
Processor frequency	2.3 GHz	2.3 GHz
Processor cache	0.5 MB	0.5 MB
Processor cache type	L2	L2
Memoryidentical
Internal memory	2 GB	2 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)	1 x 2 GB	1 x 2 GB
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memory	8 GB	8 GB
Storageidentical
Total storage capacity	320 GB	320 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive type	DVD Super Multi DL	DVD Super Multi DL
Card reader integrated	No	No
Graphicsidentical
Discrete graphics card	Yes	Yes
Discrete graphics card model	AMD Mobility Radeon HD 4250	AMD Mobility Radeon HD 4250
Graphics card family	AMD	AMD
Maximum graphics card memory	0.893 GB	0.893 GB
Optical driveidentical
LightScribe	Yes	Yes
Networkidentical
Wi-Fi	Yes	Yes
Networking features	Ethernet, Fast Ethernet	Ethernet, Fast Ethernet
Ethernet LAN	Yes	Yes
Bluetooth	No	No
Ports & interfaces1 differ
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
TV-out	No	No
Performanceidentical
Motherboard chipset	AMD RS880M	AMD RS880M
Keyboardidentical
Pointing device	Touchpad	Touchpad
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Operating system architecture	64-bit	64-bit
Batteryidentical
Number of battery cells	6	6
Poweridentical
AC adapter power	65 W	65 W
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Weight & dimensionsidentical
Weight	2.55 kg	2.55 kg
Width	374 mm	374 mm
Depth	246 mm	246 mm
Height (front)	3.28 cm	3.28 cm
Height (rear)	3.78 cm	3.78 cm
Packaging dataidentical
Package weight	3.7 kg	3.7 kg
Other featuresidentical
Infrared data port	No	No
Supplied AC adapter type	AC	AC

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.